diff --git a/Dockerfile b/Dockerfile
index 52a9a73..6479581 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,19 @@
-FROM golang:1.22.0 as build
+FROM golang:1.22.3 as build
 
 LABEL author="vlbeaudoin"
 
 WORKDIR /go/src/app
 
-COPY go.mod go.sum main.go ./
+COPY go.mod go.sum client.go client_test.go cmd.go config.go db.go entity.go main.go request.go response.go routes.go template.go ./
 
-ADD cmd/ cmd/
-ADD data/ data/
-ADD handlers/ handlers/
-ADD models/ models/
-ADD responses/ responses/
-ADD web/ web/
+ADD sql/ sql/
+ADD templates/ templates/
 
-RUN CGO_ENABLED=0 go build -a -installsuffix cgo -o bottin .
+RUN CGO_ENABLED=0 go build -a -o bottin .
 
 # Alpine
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 WORKDIR /app
 
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..31a6c23
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+## This Makefile uses the help target explained in the following blogpost:
+##
+## https://victoria.dev/blog/how-to-create-a-self-documenting-makefile/
+
+.DEFAULT_GOAL := help
+
+.PHONY: help
+help: ## Show this help
+	@egrep -h '\s##\s' $(MAKEFILE_LIST) | \
+		sort | \
+		awk \
+		'BEGIN  {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'
+
+.PHONY: test-integration
+test-integration: ## run integration tests through API client. Config is read from `~/.bottin.yaml`. WARNING: affects data in the database, do not run on production server
+	docker-compose down && docker-compose up -d --build && sleep 2 && go test
diff --git a/client.go b/client.go
new file mode 100644
index 0000000..e4958a6
--- /dev/null
+++ b/client.go
@@ -0,0 +1,170 @@
+package main
+
+import (
+	"fmt"
+
+	"codeberg.org/vlbeaudoin/voki/v3"
+)
+
+type APIClient struct {
+	Voki *voki.Voki
+}
+
+func (c APIClient) GetHealth() (health string, err error) {
+	var request HealthGETRequest
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return "", err
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Message, nil
+}
+
+func (c APIClient) InsertProgrammes(programmes ...Programme) (amountInserted int64, err error) {
+	var request ProgrammesPOSTRequest
+	request.Data.Programmes = programmes
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Data.ProgrammesInserted, nil
+}
+
+func (c APIClient) InsertMembres(membres ...Membre) (amountInserted int64, err error) {
+	var request MembresPOSTRequest
+	request.Data.Membres = membres
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Data.MembresInserted, nil
+}
+
+func (c APIClient) GetMembre(membreID string) (membre Membre, err error) {
+	var request MembreGETRequest
+	request.Param.MembreID = membreID
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Data.Membre, nil
+}
+
+func (c APIClient) GetMembres(limit int) (membres []Membre, err error) {
+	var request MembresGETRequest
+
+	request.Query.Limit = limit
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Data.Membres, nil
+}
+
+func (c APIClient) GetProgrammes(limit int) (programmes []Programme, err error) {
+	var request ProgrammesGETRequest
+
+	request.Query.Limit = limit
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Data.Programmes, nil
+}
+
+func (c APIClient) UpdateMembrePreferedName(membreID string, name string) (err error) {
+	var request MembrePreferedNamePUTRequest
+
+	if !IsMembreID(membreID) {
+		return fmt.Errorf("Numéro étudiant '%s' invalide", membreID)
+	}
+	request.Param.MembreID = membreID
+	request.Data.PreferedName = name
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return nil
+}
+
+func (c APIClient) GetMembreForDisplay(membreID string) (membre MembreForDisplay, err error) {
+	var request MembreDisplayGETRequest
+	request.Param.MembreID = membreID
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Data.Membre, nil
+}
+
+func (c APIClient) GetMembresForDisplay(limit int) (membres []MembreForDisplay, err error) {
+	var request MembresDisplayGETRequest
+
+	request.Query.Limit = limit
+
+	response, err := request.Request(c.Voki)
+	if err != nil {
+		return
+	}
+
+	if code, message := response.StatusCode(), response.Message; code >= 400 {
+		err = fmt.Errorf("%d: %s", code, message)
+		return
+	}
+
+	return response.Data.Membres, nil
+}
diff --git a/client_test.go b/client_test.go
new file mode 100644
index 0000000..a2aea93
--- /dev/null
+++ b/client_test.go
@@ -0,0 +1,143 @@
+package main
+
+import (
+	"net/http"
+	"testing"
+
+	"codeberg.org/vlbeaudoin/voki/v3"
+	"github.com/spf13/viper"
+)
+
+func init() {
+	initConfig()
+}
+
+func TestAPI(t *testing.T) {
+	var cfg Config
+	if err := viper.Unmarshal(&cfg); err != nil {
+		t.Error(err)
+		return
+	}
+
+	httpClient := http.DefaultClient
+	defer httpClient.CloseIdleConnections()
+
+	vokiClient := voki.New(httpClient, "localhost", cfg.API.Key, cfg.API.Port, "http")
+	apiClient := APIClient{vokiClient}
+
+	t.Run("get API health", func(t *testing.T) {
+		health, err := apiClient.GetHealth()
+		if err != nil {
+			t.Error(err)
+		}
+
+		want := "ok"
+		got := health
+
+		if want != got {
+			t.Errorf("want=%s got=%s", want, got)
+		}
+	})
+
+	t.Run("insert programmes",
+		func(t *testing.T) {
+			programmes := []Programme{
+				{"404.42", "Cool programme"},
+				{"200.10", "Autre programme"},
+			}
+			t.Log("programmes:", programmes)
+			_, err := apiClient.InsertProgrammes(programmes...)
+			if err != nil {
+				t.Error(err)
+			}
+		})
+
+	testMembres := []Membre{
+		{
+			ID:          "0000000",
+			FirstName:   "Test",
+			LastName:    "User",
+			ProgrammeID: "404.42",
+		},
+		{
+			ID:           "1234567",
+			FirstName:    "Deadname",
+			LastName:     "User",
+			PreferedName: "User, Test-Name",
+			ProgrammeID:  "200.10",
+		},
+	}
+
+	t.Run("get programmes, max 50",
+		func(t *testing.T) {
+			programmes, err := apiClient.GetProgrammes(50)
+			if err != nil {
+				t.Error(err)
+			}
+			t.Log(programmes)
+		})
+
+	t.Run("insert membres",
+		func(t *testing.T) {
+			_, err := apiClient.InsertMembres(testMembres...)
+			if err != nil {
+				t.Error(err)
+			}
+		})
+
+	t.Run("get membre",
+		func(t *testing.T) {
+			membre, err := apiClient.GetMembre(testMembres[0].ID)
+			if err != nil {
+				t.Error(err)
+			}
+
+			want := testMembres[0].LastName
+			got := membre.LastName
+
+			if want != got {
+				t.Errorf("want=%s got=%s", want, got)
+			}
+		})
+
+	t.Run("get invalid membre",
+		func(t *testing.T) {
+			_, err := apiClient.GetMembre("invalid")
+			if err == nil {
+				t.Error("`invalid` should not have been accepted as value to GetMembre, but did")
+			}
+		})
+
+	t.Run("update membre prefered name",
+		func(t *testing.T) {
+			if err := apiClient.UpdateMembrePreferedName(testMembres[0].ID, "User, Galaxy"); err != nil {
+				t.Error(err)
+			}
+		})
+	t.Run("get membres, max 50",
+		func(t *testing.T) {
+			membres, err := apiClient.GetMembres(50)
+			if err != nil {
+				t.Error(err)
+			}
+			t.Log(membres)
+		})
+
+	t.Run("get membre for display",
+		func(t *testing.T) {
+			membre, err := apiClient.GetMembreForDisplay(testMembres[0].ID)
+			if err != nil {
+				t.Error(err)
+			}
+			t.Log(membre)
+		})
+
+	t.Run("get membres for display, max 5",
+		func(t *testing.T) {
+			membres, err := apiClient.GetMembresForDisplay(5)
+			if err != nil {
+				t.Error(err)
+			}
+			t.Log(membres)
+		})
+}
diff --git a/cmd.go b/cmd.go
new file mode 100644
index 0000000..8c5571d
--- /dev/null
+++ b/cmd.go
@@ -0,0 +1,226 @@
+package main
+
+import (
+	"context"
+	"crypto/subtle"
+	"fmt"
+	"html/template"
+	"log"
+	"net/http"
+	"os"
+
+	"codeberg.org/vlbeaudoin/voki/v3"
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "bottin",
+	Short: "Bottin étudiant de l'AGECEM",
+}
+
+// execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+// apiCmd represents the api command
+var apiCmd = &cobra.Command{
+	Use:   "api",
+	Short: "Démarrer le serveur API",
+	Args:  cobra.ExactArgs(0),
+	Run: func(cmd *cobra.Command, args []string) {
+		var cfg Config
+		if err := viper.Unmarshal(&cfg); err != nil {
+			log.Fatal("parse config:", err)
+		}
+
+		e := echo.New()
+
+		// Middlewares
+
+		e.Pre(middleware.AddTrailingSlash())
+
+		if cfg.API.Key != "" {
+			e.Use(middleware.KeyAuth(func(key string, c echo.Context) (bool, error) {
+				return subtle.ConstantTimeCompare([]byte(key), []byte(cfg.API.Key)) == 1, nil
+			}))
+		}
+
+		// DataClient
+		ctx := context.Background()
+
+		//prep
+		pool, err := pgxpool.New(
+			ctx,
+			fmt.Sprintf(
+				"user=%s password=%s database=%s host=%s port=%d sslmode=%s ",
+				cfg.DB.User,
+				cfg.DB.Password,
+				cfg.DB.Database,
+				cfg.DB.Host,
+				cfg.DB.Port,
+				cfg.DB.SSLMode,
+			))
+		if err != nil {
+			log.Fatal("init pgx pool:", err)
+		}
+		defer pool.Close()
+
+		db := &PostgresClient{
+			Ctx:  ctx,
+			Pool: pool,
+		}
+		if err := db.Pool.Ping(ctx); err != nil {
+			log.Fatal("ping db:", err)
+		}
+
+		if err := db.CreateOrReplaceSchema(); err != nil {
+			log.Fatal("create or replace schema:", err)
+		}
+
+		if err := db.CreateOrReplaceViews(); err != nil {
+			log.Fatal("create or replace views:", err)
+		}
+
+		// Routes
+		if err := addRoutes(e, db, cfg); err != nil {
+			log.Fatal("add routes:", err)
+		}
+		/*
+			h := handlers.New(client)
+
+			e.GET("/v7/health/", h.GetHealth)
+
+			e.POST("/v7/membres/", h.PostMembres)
+
+			e.GET("/v7/membres/", h.ListMembres)
+
+			e.GET("/v7/membres/:membre_id/", h.ReadMembre)
+
+			e.PUT("/v7/membres/:membre_id/prefered_name/", h.PutMembrePreferedName)
+
+			e.POST("/v7/programmes/", h.PostProgrammes)
+
+			e.POST("/v7/seed/", h.PostSeed)
+		*/
+
+		// Execution
+		e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", cfg.API.Port)))
+	},
+}
+
+// webCmd represents the web command
+var webCmd = &cobra.Command{
+	Use:   "web",
+	Short: "Démarrer le client web",
+	Args:  cobra.ExactArgs(0),
+	Run: func(cmd *cobra.Command, args []string) {
+		// Parse config
+		var cfg Config
+		if err := viper.Unmarshal(&cfg); err != nil {
+			log.Fatal("init config:", err)
+		}
+
+		e := echo.New()
+
+		// Middlewares
+
+		// Trailing slash
+		e.Pre(middleware.AddTrailingSlash())
+
+		// Auth
+		e.Use(middleware.BasicAuth(func(user, password string, c echo.Context) (bool, error) {
+			usersMatch := subtle.ConstantTimeCompare([]byte(user), []byte(cfg.Web.User)) == 1
+			passwordsMatch := subtle.ConstantTimeCompare([]byte(password), []byte(cfg.Web.Password)) == 1
+			return usersMatch && passwordsMatch, nil
+		}))
+
+		// Templating
+		e.Renderer = &Template{
+			templates: template.Must(template.ParseFS(templatesFS, "templates/*.html")),
+		}
+
+		// API Client
+		apiClient := APIClient{voki.New(
+			http.DefaultClient,
+			cfg.Web.API.Host,
+			cfg.Web.API.Key,
+			cfg.Web.API.Port,
+			cfg.Web.API.Protocol,
+		)}
+		defer apiClient.Voki.CloseIdleConnections()
+
+		// Routes
+		e.GET("/", func(c echo.Context) error {
+			pingResult, err := apiClient.GetHealth()
+			if err != nil {
+				return c.Render(
+					http.StatusOK,
+					"index-html",
+					voki.MessageResponse{Message: fmt.Sprintf("impossible d'accéder au serveur API: %s", err)},
+				)
+			}
+
+			return c.Render(
+				http.StatusOK,
+				"index-html",
+				voki.MessageResponse{Message: pingResult},
+			)
+		})
+
+		e.GET("/membre/", func(c echo.Context) error {
+			membreID := c.QueryParam("membre_id")
+			switch {
+			case membreID == "":
+				return c.Render(
+					http.StatusOK,
+					"index-html",
+					voki.MessageResponse{Message: "❗Veuillez entrer un numéro étudiant à rechercher"},
+				)
+			case !IsMembreID(membreID):
+				return c.Render(
+					http.StatusOK,
+					"index-html",
+					voki.MessageResponse{Message: fmt.Sprintf("❗Numéro étudiant '%s' invalide", membreID)},
+				)
+			}
+
+			membre, err := apiClient.GetMembreForDisplay(membreID)
+			if err != nil {
+				return c.Render(
+					http.StatusOK,
+					"index-html",
+					voki.MessageResponse{Message: fmt.Sprintf("❗erreur: %s", err)},
+				)
+			}
+
+			return c.Render(
+				http.StatusOK,
+				"index-html",
+				voki.MessageResponse{Message: fmt.Sprintf(`
+Numéro étudiant: %s
+Nom d'usage: %s
+Programme: [%s] %s
+`,
+					membre.ID,
+					membre.Name,
+					membre.ProgrammeID,
+					membre.ProgrammeName,
+				)},
+			)
+		})
+
+		// Execution
+		e.Logger.Fatal(e.Start(
+			fmt.Sprintf(":%d", cfg.Web.Port)))
+	},
+}
diff --git a/cmd/api.go b/cmd/api.go
deleted file mode 100644
index b03be9a..0000000
--- a/cmd/api.go
+++ /dev/null
@@ -1,122 +0,0 @@
-package cmd
-
-import (
-	"crypto/subtle"
-	"fmt"
-	"log"
-
-	"codeberg.org/vlbeaudoin/serpents"
-	"git.agecem.com/agecem/bottin/v6/data"
-	"git.agecem.com/agecem/bottin/v6/handlers"
-	"github.com/labstack/echo/v4"
-	"github.com/labstack/echo/v4/middleware"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var (
-	apiPort int
-	apiKey  string
-)
-
-// apiCmd represents the api command
-var apiCmd = &cobra.Command{
-	Use:   "api",
-	Short: "Démarrer le serveur API",
-	Args:  cobra.ExactArgs(0),
-	Run: func(cmd *cobra.Command, args []string) {
-		apiKey = viper.GetString("api.key")
-		apiPort = viper.GetInt("api.port")
-
-		e := echo.New()
-
-		// Middlewares
-
-		e.Pre(middleware.AddTrailingSlash())
-
-		if apiKey != "" {
-			e.Use(middleware.KeyAuth(func(key string, c echo.Context) (bool, error) {
-				return subtle.ConstantTimeCompare([]byte(key), []byte(apiKey)) == 1, nil
-			}))
-		}
-
-		// DataClient
-
-		client, err := data.NewDataClientFromViper()
-		if err != nil {
-			log.Fatalf("Could not establish database connection.\n	Error: %s\n", err)
-		}
-		defer client.DB.Close()
-
-		err = client.DB.Ping()
-		if err != nil {
-			log.Fatalf("Database was supposed to be ready but Ping() failed.\n  Error: %s\n", err)
-		}
-
-		_, err = client.Seed()
-		if err != nil {
-			log.Fatalf("Error during client.Seed(): %s", err)
-		}
-
-		h := handlers.New(client)
-
-		// Routes
-
-		e.GET("/v6/health/", h.GetHealth)
-
-		e.POST("/v6/membres/", h.PostMembres)
-
-		e.GET("/v6/membres/", h.ListMembres)
-
-		e.GET("/v6/membres/:membre_id/", h.ReadMembre)
-
-		e.PUT("/v6/membres/:membre_id/prefered_name/", h.PutMembrePreferedName)
-
-		e.POST("/v6/programmes/", h.PostProgrammes)
-
-		e.POST("/v6/seed/", h.PostSeed)
-
-		// Execution
-
-		e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", apiPort)))
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(apiCmd)
-
-	// api.key
-	serpents.String(apiCmd.Flags(),
-		"api.key", "api-key", "bottin",
-		"API server key. Leave empty for no key auth")
-
-	// api.port
-	serpents.Int(apiCmd.Flags(),
-		"api.port", "api-port", 1312,
-		"API server port")
-
-	// db.database
-	serpents.String(apiCmd.Flags(),
-		"db.database", "db-database", "bottin",
-		"Postgres database")
-
-	// db.host
-	serpents.String(apiCmd.Flags(),
-		"db.host", "db-host", "db",
-		"Postgres host")
-
-	// db.password
-	serpents.String(apiCmd.Flags(),
-		"db.password", "db-password", "bottin",
-		"Postgres password")
-
-	// db.port
-	serpents.Int(apiCmd.Flags(),
-		"db.port", "db-port", 5432,
-		"Postgres port")
-
-	// db.user
-	serpents.String(apiCmd.Flags(),
-		"db.user", "db-user", "bottin",
-		"Postgres user")
-}
diff --git a/cmd/root.go b/cmd/root.go
deleted file mode 100644
index 0b7562e..0000000
--- a/cmd/root.go
+++ /dev/null
@@ -1,59 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"os"
-	"strings"
-
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var cfgFile string
-
-// rootCmd represents the base command when called without any subcommands
-var rootCmd = &cobra.Command{
-	Use:   "bottin",
-	Short: "Application de gestion de distribution d'agendas",
-}
-
-// Execute adds all child commands to the root command and sets flags appropriately.
-// This is called by main.main(). It only needs to happen once to the rootCmd.
-func Execute() {
-	err := rootCmd.Execute()
-	if err != nil {
-		os.Exit(1)
-	}
-}
-
-func init() {
-	cobra.OnInitialize(initConfig)
-
-	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.bottin.yaml)")
-}
-
-// initConfig reads in config file and ENV variables if set.
-func initConfig() {
-	if cfgFile != "" {
-		// Use config file from the flag.
-		viper.SetConfigFile(cfgFile)
-	} else {
-		// Find home directory.
-		home, err := os.UserHomeDir()
-		cobra.CheckErr(err)
-
-		// Search config in home directory with name ".bottin" (without extension).
-		viper.AddConfigPath(home)
-		viper.SetConfigType("yaml")
-		viper.SetConfigName(".bottin")
-	}
-
-	viper.SetEnvPrefix("BOTTIN")
-	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
-	viper.AutomaticEnv() // read in environment variables that match
-
-	// If a config file is found, read it in.
-	if err := viper.ReadInConfig(); err == nil {
-		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
-	}
-}
diff --git a/cmd/web.go b/cmd/web.go
deleted file mode 100644
index 4d1a556..0000000
--- a/cmd/web.go
+++ /dev/null
@@ -1,142 +0,0 @@
-package cmd
-
-import (
-	"crypto/subtle"
-	"embed"
-	"fmt"
-	"html/template"
-	"io"
-	"log"
-	"net/http"
-
-	"codeberg.org/vlbeaudoin/serpents"
-	"git.agecem.com/agecem/bottin/v6/data"
-	"git.agecem.com/agecem/bottin/v6/web"
-	"git.agecem.com/agecem/bottin/v6/web/webhandlers"
-	"github.com/labstack/echo/v4"
-	"github.com/labstack/echo/v4/middleware"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var (
-	webUser        string
-	webPassword    string
-	webPort        int
-	webApiHost     string
-	webApiKey      string
-	webApiPort     int
-	webApiProtocol string
-)
-
-var templatesFS embed.FS
-
-type Template struct {
-	templates *template.Template
-}
-
-func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
-	return t.templates.ExecuteTemplate(w, name, data)
-}
-
-// webCmd represents the web command
-var webCmd = &cobra.Command{
-	Use:   "web",
-	Short: "Démarrer le client web",
-	Args:  cobra.ExactArgs(0),
-	Run: func(cmd *cobra.Command, args []string) {
-		webApiHost = viper.GetString("web.api.host")
-		webApiKey = viper.GetString("web.api.key")
-		webApiPort = viper.GetInt("web.api.port")
-		webApiProtocol = viper.GetString("web.api.protocol")
-		webPassword = viper.GetString("web.password")
-		webPort = viper.GetInt("web.port")
-		webUser = viper.GetString("web.user")
-
-		// Ping API server
-
-		client := http.DefaultClient
-		defer client.CloseIdleConnections()
-
-		apiClient := data.NewApiClient(client, webApiKey, webApiHost, webApiProtocol, webApiPort)
-
-		pingResult, err := apiClient.GetHealth()
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		log.Println(pingResult)
-
-		e := echo.New()
-
-		// Middlewares
-
-		e.Pre(middleware.AddTrailingSlash())
-
-		e.Use(middleware.BasicAuth(func(user, password string, c echo.Context) (bool, error) {
-			usersMatch := subtle.ConstantTimeCompare([]byte(user), []byte(webUser)) == 1
-			passwordsMatch := subtle.ConstantTimeCompare([]byte(password), []byte(webPassword)) == 1
-			return usersMatch && passwordsMatch, nil
-		}))
-
-		// Template
-
-		t := &Template{
-			templates: template.Must(template.ParseFS(templatesFS, "templates/*.html")),
-		}
-
-		e.Renderer = t
-
-		// Routes
-
-		handler := webhandlers.Handler{APIClient: apiClient}
-
-		e.GET("/", handler.GetIndex)
-		e.GET("/membre/", handler.GetMembre)
-
-		// Execution
-
-		e.Logger.Fatal(e.Start(
-			fmt.Sprintf(":%d", webPort)))
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(webCmd)
-	templatesFS = web.GetTemplates()
-
-	// web.api.host
-	serpents.String(webCmd.Flags(),
-		"web.api.host", "web-api-host", "api",
-		"Remote API server host")
-
-	// web.api.key
-	serpents.String(webCmd.Flags(),
-		"web.api.key", "web-api-key", "bottin",
-		"Remote API server key")
-
-	// web.api.protocol
-	serpents.String(webCmd.Flags(),
-		"web.api.protocol", "web-api-protocol", "http",
-		"Remote API server protocol")
-
-	// web.api.port
-	serpents.Int(webCmd.Flags(),
-		"web.api.port", "web-api-port", 1312,
-		"Remote API server port")
-
-	// web.password
-	serpents.String(webCmd.Flags(),
-		"web.password", "web-password", "bottin",
-		"Web client password")
-
-	// web.port
-	serpents.Int(webCmd.Flags(),
-		"web.port", "web-port", 2312,
-		"Web client port")
-
-	// web.user
-	serpents.String(webCmd.Flags(),
-		"web.user", "web-user", "bottin",
-		"Web client user")
-}
diff --git a/config.go b/config.go
new file mode 100644
index 0000000..3096960
--- /dev/null
+++ b/config.go
@@ -0,0 +1,268 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"strings"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	ViperAPIPort       string = "api.port"
+	FlagAPIPort        string = "api-port"
+	DefaultAPIPort     int    = 1312
+	DescriptionAPIPort string = "API server port"
+
+	ViperAPIKey       string = "api.key"
+	FlagAPIKey        string = "api-key"
+	DefaultAPIKey     string = "bottin"
+	DescriptionAPIKey string = "API server key. Leave empty for no key auth (not recommended)"
+
+	ViperDBDatabase       string = "db.database"
+	FlagDBDatabase        string = "db-database"
+	DefaultDBDatabase     string = "bottin"
+	DescriptionDBDatabase string = "Postgres database"
+
+	ViperDBSSLMode       string = "db.sslmode"
+	FlagDBSSLMode        string = "db-sslmode"
+	DefaultDBSSLMode     string = "prefer"
+	DescriptionDBSSLMode string = "Postgres sslmode"
+
+	ViperDBHost       string = "db.host"
+	FlagDBHost        string = "db-host"
+	DefaultDBHost     string = "db"
+	DescriptionDBHost string = "Postgres host"
+
+	ViperDBPassword       string = "db.password"
+	FlagDBPassword        string = "db-password"
+	DefaultDBPassword     string = "bottin"
+	DescriptionDBPassword string = "Postgres password"
+
+	ViperDBPort       string = "db.port"
+	FlagDBPort        string = "db-port"
+	DefaultDBPort     int    = 5432
+	DescriptionDBPort string = "Postgres port"
+
+	ViperDBUser       string = "db.user"
+	FlagDBUser        string = "db-user"
+	DefaultDBUser     string = "bottin"
+	DescriptionDBUser string = "Postgres user"
+
+	ViperWebUser       string = "web.user"
+	FlagWebUser        string = "web-user"
+	DefaultWebUser     string = "bottin"
+	DescriptionWebUser string = "Web client basic auth user"
+
+	ViperWebPassword       string = "web.password"
+	FlagWebPassword        string = "web-password"
+	DefaultWebPassword     string = "bottin"
+	DescriptionWebPassword string = "Web client basic auth password"
+
+	ViperWebPort       string = "web.port"
+	FlagWebPort        string = "web-port"
+	DefaultWebPort     int    = 2312
+	DescriptionWebPort string = "Web client port"
+
+	ViperWebAPIHost       string = "web.api.host"
+	FlagWebAPIHost        string = "web-api-host"
+	DefaultWebAPIHost     string = "api"
+	DescriptionWebAPIHost string = "Target API server host"
+
+	ViperWebAPIKey       string = "web.api.key"
+	FlagWebAPIKey        string = "web-api-key"
+	DefaultWebAPIKey     string = "bottin"
+	DescriptionWebAPIKey string = "Target API server key"
+
+	ViperWebAPIPort       string = "web.api.port"
+	FlagWebAPIPort        string = "web-api-port"
+	DefaultWebAPIPort     int    = 1312
+	DescriptionWebAPIPort string = "Target API server port"
+
+	ViperWebAPIProtocol       string = "web.api.protocol"
+	FlagWebAPIProtocol        string = "web-api-protocol"
+	DefaultWebAPIProtocol     string = "http"
+	DescriptionWebAPIProtocol string = "Target API server protocol (http/https)"
+)
+
+type Config struct {
+	API struct {
+		Port int    `yaml:"port"`
+		Key  string `yaml:"key"`
+	} `yaml:"api"`
+	DB struct {
+		Database string `yaml:"database"`
+		Host     string `yaml:"host"`
+		SSLMode  string `yaml:"sslmode"`
+		Password string `yaml:"password"`
+		Port     int    `yaml:"port"`
+		User     string `yaml:"user"`
+	} `yaml:"db"`
+	Web struct {
+		User     string `yaml:"user"`
+		Password string `yaml:"password"`
+		Port     int    `yaml:"port"`
+		API      struct {
+			Host     string `yaml:"host"`
+			Key      string `yaml:"key"`
+			Port     int    `yaml:"port"`
+			Protocol string `yaml:"protocol"`
+		} `yaml:"api"`
+	} `yaml:"web"`
+}
+
+// DefaultConfig returns a Config filled with the default values from the
+// `Default*` constants defined in this file.
+func DefaultConfig() (cfg Config) {
+	cfg.API.Port = DefaultAPIPort
+	cfg.API.Key = DefaultAPIKey
+	cfg.DB.Database = DefaultDBDatabase
+	cfg.DB.Host = DefaultDBHost
+	cfg.DB.SSLMode = DefaultDBSSLMode
+	cfg.DB.Password = DefaultDBPassword
+	cfg.DB.Port = DefaultDBPort
+	cfg.DB.User = DefaultDBUser
+	cfg.Web.User = DefaultWebUser
+	cfg.Web.Password = DefaultWebPassword
+	cfg.Web.Port = DefaultWebPort
+	cfg.Web.API.Host = DefaultWebAPIHost
+	cfg.Web.API.Key = DefaultWebAPIKey
+	cfg.Web.API.Port = DefaultWebAPIPort
+	cfg.Web.API.Protocol = DefaultWebAPIProtocol
+	return
+}
+
+func init() {
+	// rootCmd
+
+	cobra.OnInitialize(initConfig)
+
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.bottin.yaml)")
+
+	// apiCmd
+
+	rootCmd.AddCommand(apiCmd)
+
+	// api.key
+	apiCmd.Flags().String(FlagAPIKey, DefaultAPIKey, DescriptionAPIKey)
+	if err := viper.BindPFlag(ViperAPIKey, apiCmd.Flags().Lookup(FlagAPIKey)); err != nil {
+		log.Fatal(err)
+	}
+
+	// api.port
+	apiCmd.Flags().Int(FlagAPIPort, DefaultAPIPort, DescriptionAPIPort)
+	if err := viper.BindPFlag(ViperAPIPort, apiCmd.Flags().Lookup(FlagAPIPort)); err != nil {
+		log.Fatal(err)
+	}
+
+	// db.database
+	apiCmd.Flags().String(FlagDBDatabase, DefaultDBDatabase, DescriptionDBDatabase)
+	if err := viper.BindPFlag(ViperDBDatabase, apiCmd.Flags().Lookup(FlagDBDatabase)); err != nil {
+		log.Fatal(err)
+	}
+
+	// db.sslmode
+	apiCmd.Flags().String(FlagDBSSLMode, DefaultDBSSLMode, DescriptionDBSSLMode)
+	if err := viper.BindPFlag(ViperDBSSLMode, apiCmd.Flags().Lookup(FlagDBSSLMode)); err != nil {
+		log.Fatal(err)
+	}
+
+	// db.host
+	apiCmd.Flags().String(FlagDBHost, DefaultDBHost, DescriptionDBHost)
+	if err := viper.BindPFlag(ViperDBHost, apiCmd.Flags().Lookup(FlagDBHost)); err != nil {
+		log.Fatal(err)
+	}
+
+	// db.password
+	apiCmd.Flags().String(FlagDBPassword, DefaultDBPassword, DescriptionDBPassword)
+	if err := viper.BindPFlag(ViperDBPassword, apiCmd.Flags().Lookup(FlagDBPassword)); err != nil {
+		log.Fatal(err)
+	}
+
+	// db.port
+	apiCmd.Flags().Int(FlagDBPort, DefaultDBPort, DescriptionDBPort)
+	if err := viper.BindPFlag(ViperDBPort, apiCmd.Flags().Lookup(FlagDBPort)); err != nil {
+		log.Fatal(err)
+	}
+
+	// db.user
+	apiCmd.Flags().String(FlagDBUser, DefaultDBUser, DescriptionDBUser)
+	if err := viper.BindPFlag(ViperDBUser, apiCmd.Flags().Lookup(FlagDBUser)); err != nil {
+		log.Fatal(err)
+	}
+
+	// WebCmd
+	rootCmd.AddCommand(webCmd)
+
+	// web.api.host
+	webCmd.Flags().String(FlagWebAPIHost, DefaultWebAPIHost, DescriptionWebAPIHost)
+	if err := viper.BindPFlag(ViperWebAPIHost, webCmd.Flags().Lookup(FlagWebAPIHost)); err != nil {
+		log.Fatal(err)
+	}
+
+	// web.api.key
+	webCmd.Flags().String(FlagWebAPIKey, DefaultWebAPIKey, DescriptionWebAPIKey)
+	if err := viper.BindPFlag(ViperWebAPIKey, webCmd.Flags().Lookup(FlagWebAPIKey)); err != nil {
+		log.Fatal(err)
+	}
+
+	// web.api.protocol
+	webCmd.Flags().String(FlagWebAPIProtocol, DefaultWebAPIProtocol, DescriptionWebAPIProtocol)
+	if err := viper.BindPFlag(ViperWebAPIProtocol, webCmd.Flags().Lookup(FlagWebAPIProtocol)); err != nil {
+		log.Fatal(err)
+	}
+
+	// web.api.port
+	webCmd.Flags().Int(FlagWebAPIPort, DefaultWebAPIPort, DescriptionWebAPIPort)
+	if err := viper.BindPFlag(ViperWebAPIPort, webCmd.Flags().Lookup(FlagWebAPIPort)); err != nil {
+		log.Fatal(err)
+	}
+
+	// web.password
+	webCmd.Flags().String(FlagWebPassword, DefaultWebPassword, DescriptionWebPassword)
+	if err := viper.BindPFlag(ViperWebPassword, webCmd.Flags().Lookup(FlagWebPassword)); err != nil {
+		log.Fatal(err)
+	}
+
+	// web.port
+	webCmd.Flags().Int(FlagWebPort, DefaultWebPort, DescriptionWebPort)
+	if err := viper.BindPFlag(ViperWebPort, webCmd.Flags().Lookup(FlagWebPort)); err != nil {
+		log.Fatal(err)
+	}
+
+	// web.user
+	webCmd.Flags().String(FlagWebUser, DefaultWebUser, DescriptionWebUser)
+	if err := viper.BindPFlag(ViperWebUser, webCmd.Flags().Lookup(FlagWebUser)); err != nil {
+		log.Fatal(err)
+	}
+}
+
+var cfgFile string
+
+// initConfig reads in config file and ENV variables if set.
+func initConfig() {
+	if cfgFile != "" {
+		// Use config file from the flag.
+		viper.SetConfigFile(cfgFile)
+	} else {
+		// Find home directory.
+		home, err := os.UserHomeDir()
+		cobra.CheckErr(err)
+
+		// Search config in home directory with name ".bottin" (without extension).
+		viper.AddConfigPath(home)
+		viper.SetConfigType("yaml")
+		viper.SetConfigName(".bottin")
+	}
+
+	viper.SetEnvPrefix("BOTTIN")
+	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+	viper.AutomaticEnv() // read in environment variables that match
+
+	// If a config file is found, read it in.
+	if err := viper.ReadInConfig(); err == nil {
+		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
+	}
+}
diff --git a/data/apiclient.go b/data/apiclient.go
deleted file mode 100644
index da70a18..0000000
--- a/data/apiclient.go
+++ /dev/null
@@ -1,78 +0,0 @@
-package data
-
-import (
-	"errors"
-	"fmt"
-	"net/http"
-
-	"codeberg.org/vlbeaudoin/voki/v2"
-	"git.agecem.com/agecem/bottin/v6/models"
-	"git.agecem.com/agecem/bottin/v6/responses"
-	"github.com/spf13/viper"
-)
-
-type ApiClient struct {
-	Voki *voki.Voki
-}
-
-func NewApiClientFromViper(client *http.Client) *ApiClient {
-	apiClientKey := viper.GetString("web.api.key")
-	apiClientHost := viper.GetString("web.api.host")
-	apiClientProtocol := viper.GetString("web.api.protocol")
-	apiClientPort := viper.GetInt("web.api.port")
-
-	return NewApiClient(client, apiClientKey, apiClientHost, apiClientProtocol, apiClientPort)
-}
-
-func NewApiClient(client *http.Client, key, host, protocol string, port int) *ApiClient {
-	return &ApiClient{
-		Voki: voki.New(client, host, key, port, protocol),
-	}
-}
-
-// GetHealth allows checking for API server health
-func (a *ApiClient) GetHealth() (string, error) {
-	var getHealthResponse responses.GetHealthResponse
-	err := a.Voki.Unmarshal(http.MethodGet, "/v6/health", nil, true, &getHealthResponse)
-	if err != nil {
-		return getHealthResponse.Message, err
-	}
-
-	if getHealthResponse.Message == "" {
-		return getHealthResponse.Message, errors.New("Could not confirm that API server is up, no response message")
-	}
-
-	return getHealthResponse.Message, nil
-}
-
-func (a *ApiClient) GetMembre(membreID string) (models.Membre, error) {
-	var getMembreResponse struct {
-		Message string `json:"message"`
-		Data    struct {
-			Membre models.Membre `json:"membre"`
-		} `json:"data"`
-	}
-
-	if membreID == "" {
-		return getMembreResponse.Data.Membre, errors.New("Veuillez fournir un numéro étudiant à rechercher")
-	}
-
-	err := a.Voki.Unmarshal(http.MethodGet, fmt.Sprintf("/v6/membres/%s", membreID), nil, true, &getMembreResponse)
-	if err != nil {
-		return getMembreResponse.Data.Membre, err
-	}
-
-	if getMembreResponse.Data.Membre == *new(models.Membre) {
-		if getMembreResponse.Message != "" {
-			return getMembreResponse.Data.Membre, fmt.Errorf(getMembreResponse.Message)
-		}
-
-		return getMembreResponse.Data.Membre, fmt.Errorf("Ce numéro étudiant ne correspond à aucunE membre")
-	}
-
-	return getMembreResponse.Data.Membre, nil
-}
-
-func (a *ApiClient) ListMembres() (r responses.ListMembresResponse, err error) {
-	return r, a.Voki.Unmarshal(http.MethodGet, "/v6/membres", nil, true, &r)
-}
diff --git a/data/data.go b/data/data.go
deleted file mode 100644
index fa8678c..0000000
--- a/data/data.go
+++ /dev/null
@@ -1,182 +0,0 @@
-package data
-
-import (
-	"errors"
-	"fmt"
-
-	"git.agecem.com/agecem/bottin/v6/models"
-	_ "github.com/jackc/pgx/stdlib"
-	"github.com/jmoiron/sqlx"
-	"github.com/spf13/viper"
-)
-
-// DataClient is a postgres client based on sqlx
-type DataClient struct {
-	PostgresConnection PostgresConnection
-	DB                 sqlx.DB
-}
-
-type PostgresConnection struct {
-	User     string
-	Password string
-	Database string
-	Host     string
-	Port     int
-	SSL      bool
-}
-
-func NewDataClientFromViper() (*DataClient, error) {
-	client, err := NewDataClient(
-		PostgresConnection{
-			User:     viper.GetString("db.user"),
-			Password: viper.GetString("db.password"),
-			Host:     viper.GetString("db.host"),
-			Database: viper.GetString("db.database"),
-			Port:     viper.GetInt("db.port"),
-		})
-
-	return client, err
-}
-
-func NewDataClient(connection PostgresConnection) (*DataClient, error) {
-	client := &DataClient{PostgresConnection: connection}
-
-	connectionString := fmt.Sprintf("postgres://%s:%s@%s:%d/%s",
-		client.PostgresConnection.User,
-		client.PostgresConnection.Password,
-		client.PostgresConnection.Host,
-		client.PostgresConnection.Port,
-		client.PostgresConnection.Database,
-	)
-
-	db, err := sqlx.Connect("pgx", connectionString)
-	if err != nil {
-		return nil, err
-	}
-
-	client.DB = *db
-
-	return client, nil
-}
-
-func (d *DataClient) Seed() (int64, error) {
-	result, err := d.DB.Exec(models.Schema)
-	if err != nil {
-		return 0, err
-	}
-
-	rows, err := result.RowsAffected()
-	if err != nil {
-		return rows, err
-	}
-
-	return rows, nil
-}
-
-// InsertMembres inserts a slice of Membre into a database, returning the amount inserted and any error encountered
-func (d *DataClient) InsertMembres(membres []models.Membre) (int64, error) {
-	var rowsInserted int64
-	tx, err := d.DB.Beginx()
-	if err != nil {
-		return rowsInserted, err
-	}
-	defer tx.Rollback()
-
-	for _, membre := range membres {
-		if membre.ID == "" {
-			return 0, errors.New("Cannot insert membre with no membre_id")
-		}
-		result, err := tx.NamedExec("INSERT INTO membres (id, last_name, first_name, prefered_name, programme_id) VALUES (:id, :last_name, :first_name, :prefered_name, :programme_id) ON CONFLICT (id) DO NOTHING;", &membre)
-		if err != nil {
-			return 0, err
-		}
-
-		rows, err := result.RowsAffected()
-		if err != nil {
-			return 0, err
-		}
-
-		rowsInserted += rows
-	}
-
-	err = tx.Commit()
-	if err != nil {
-		return rowsInserted, err
-	}
-
-	return rowsInserted, nil
-}
-
-func (d *DataClient) InsertProgrammes(programmes []models.Programme) (int64, error) {
-	var rowsInserted int64
-	tx, err := d.DB.Beginx()
-	if err != nil {
-		return rowsInserted, err
-	}
-	defer tx.Rollback()
-
-	for _, programme := range programmes {
-		if programme.ID == "" {
-			return 0, errors.New("Cannot insert programme with no programme_id")
-		}
-
-		result, err := tx.NamedExec("INSERT INTO programmes (id, titre) VALUES (:id, :titre) ON CONFLICT DO NOTHING;", &programme)
-		if err != nil {
-			return 0, err
-		}
-
-		rows, err := result.RowsAffected()
-		if err != nil {
-			return 0, err
-		}
-
-		rowsInserted += rows
-	}
-
-	err = tx.Commit()
-	if err != nil {
-		return rowsInserted, err
-	}
-
-	return rowsInserted, nil
-}
-
-func (d *DataClient) GetMembre(membreID string) (models.Membre, error) {
-	var membre models.Membre
-
-	rows, err := d.DB.Queryx("SELECT * FROM membres WHERE id = $1 LIMIT 1;", membreID)
-	if err != nil {
-		return membre, err
-	}
-
-	for rows.Next() {
-		err := rows.StructScan(&membre)
-		if err != nil {
-			return membre, err
-		}
-	}
-
-	if membre.ID == "" {
-		return membre, fmt.Errorf("No membre by that id was found")
-	}
-
-	return membre, nil
-}
-
-func (d *DataClient) UpdateMembreName(membreID, newName string) (int64, error) {
-	result, err := d.DB.Exec("UPDATE membres SET prefered_name = $1 WHERE id = $2;", newName, membreID)
-	if err != nil {
-		return 0, err
-	}
-
-	rows, err := result.RowsAffected()
-	if err != nil {
-		return rows, err
-	}
-
-	return rows, nil
-}
-
-func (d *DataClient) GetMembres() (membres []models.Membre, err error) {
-	return membres, d.DB.Select(&membres, "SELECT * FROM membres;")
-}
diff --git a/db.go b/db.go
new file mode 100644
index 0000000..f0b2f4e
--- /dev/null
+++ b/db.go
@@ -0,0 +1,358 @@
+package main
+
+import (
+	"context"
+	_ "embed"
+	"fmt"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+//go:embed sql/schema.sql
+var sqlSchema string
+
+//go:embed sql/views.sql
+var sqlViews string
+
+type PostgresClient struct {
+	//TODO move context out of client
+	Ctx  context.Context
+	Pool *pgxpool.Pool
+}
+
+func (db *PostgresClient) CreateOrReplaceSchema() error {
+	_, err := db.Pool.Exec(db.Ctx, sqlSchema)
+	return err
+}
+
+func (db *PostgresClient) CreateOrReplaceViews() error {
+	_, err := db.Pool.Exec(db.Ctx, sqlViews)
+	return err
+}
+
+// InsertMembres inserts a slice of Membre into a database, returning the amount inserted and any error encountered
+func (d *PostgresClient) InsertMembres(membres ...Membre) (inserted int64, err error) {
+	select {
+	case <-d.Ctx.Done():
+		return inserted, fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+	default:
+		tx, err := d.Pool.Begin(d.Ctx)
+		if err != nil {
+			return inserted, err
+		}
+		defer tx.Rollback(d.Ctx)
+
+		for i, membre := range membres {
+			if membre.ID == "" {
+				return inserted, fmt.Errorf("insertion ligne %d: membre requiert numéro étudiant valide", i)
+			}
+
+			result, err := tx.Exec(d.Ctx, `
+INSERT INTO membres
+  (id, last_name, first_name, prefered_name, programme_id)
+VALUES
+  ($1, $2, $3, $4, $5)
+ON CONFLICT (id) DO NOTHING;`,
+				membre.ID,
+				membre.LastName,
+				membre.FirstName,
+				membre.PreferedName,
+				membre.ProgrammeID,
+			)
+			if err != nil {
+				return 0, err
+			}
+
+			inserted += result.RowsAffected()
+		}
+
+		if err = tx.Commit(d.Ctx); err != nil {
+			return 0, err
+		}
+
+		return inserted, err
+	}
+}
+
+func (d *PostgresClient) InsertProgrammes(programmes ...Programme) (inserted int64, err error) {
+	select {
+	case <-d.Ctx.Done():
+		return inserted, fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+	default:
+		tx, err := d.Pool.Begin(d.Ctx)
+		if err != nil {
+			return inserted, err
+		}
+		defer tx.Rollback(d.Ctx)
+
+		for _, programme := range programmes {
+			if programme.ID == "" {
+				return 0, fmt.Errorf("Cannot insert programme with no programme_id")
+			}
+
+			result, err := tx.Exec(d.Ctx, `
+INSERT INTO programmes
+(id, name)
+VALUES ($1, $2) ON CONFLICT DO NOTHING;`,
+				programme.ID,
+				programme.Name)
+			if err != nil {
+				return 0, err
+			}
+
+			inserted += result.RowsAffected()
+		}
+
+		if err := tx.Commit(d.Ctx); err != nil {
+			return inserted, err
+		}
+
+		return inserted, err
+	}
+}
+
+func (d *PostgresClient) GetMembre(membreID string) (membre Membre, err error) {
+	select {
+	case <-d.Ctx.Done():
+		err = fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+		return
+	default:
+		if err = d.Pool.QueryRow(d.Ctx, `
+SELECT
+  "membres".id,
+  "membres".last_name,
+  "membres".first_name,
+  "membres".prefered_name,
+  "membres".programme_id
+FROM
+  "membres"
+WHERE
+  "membres".id = $1
+LIMIT
+  1;
+`, membreID).Scan(
+			&membre.ID,
+			&membre.LastName,
+			&membre.FirstName,
+			&membre.PreferedName,
+			&membre.ProgrammeID,
+		); err != nil {
+			return
+		}
+
+		if membre.ID == "" {
+			return membre, fmt.Errorf("Aucun membre trouvé avec numéro '%s'", membre.ID)
+		}
+
+		return membre, nil
+	}
+}
+
+/*
+func (d *PostgresClient) UpdateMembreName(membreID, newName string) (int64, error) {
+	result, err := d.Pool.Exec("UPDATE membres SET prefered_name = $1 WHERE id = $2;", newName, membreID)
+	if err != nil {
+		return 0, err
+	}
+
+	rows, err := result.RowsAffected()
+	if err != nil {
+		return rows, err
+	}
+
+	return rows, nil
+}
+*/
+
+func (d *PostgresClient) GetMembres(limit int) (membres []Membre, err error) {
+	select {
+	case <-d.Ctx.Done():
+		return nil, fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+	default:
+		rows, err := d.Pool.Query(d.Ctx, `
+SELECT
+  "membres".id,
+  "membres".last_name,
+  "membres".first_name,
+  "membres".prefered_name,
+  "membres".programme_id
+FROM
+  "membres"
+ORDER BY
+  "membres".id
+LIMIT
+  $1;
+`, limit)
+		if err != nil {
+			return nil, err
+		}
+		defer rows.Close()
+
+		for rows.Next() {
+			var membre Membre
+
+			if err = rows.Scan(
+				&membre.ID,
+				&membre.LastName,
+				&membre.FirstName,
+				&membre.PreferedName,
+				&membre.ProgrammeID,
+			); err != nil {
+				return nil, err
+			}
+
+			membres = append(membres, membre)
+		}
+		if rows.Err() != nil {
+			return membres, rows.Err()
+		}
+
+		return membres, nil
+	}
+}
+
+func (d *PostgresClient) GetProgrammes(limit int) (programmes []Programme, err error) {
+	select {
+	case <-d.Ctx.Done():
+		return nil, fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+	default:
+		rows, err := d.Pool.Query(d.Ctx, `
+SELECT
+  "programmes".id,
+  "programmes".name
+FROM
+  "programmes"
+ORDER BY
+  "programmes".id
+LIMIT
+  $1;
+`, limit)
+		if err != nil {
+			return nil, err
+		}
+		defer rows.Close()
+
+		for rows.Next() {
+			var programme Programme
+
+			if err = rows.Scan(
+				&programme.ID,
+				&programme.Name,
+			); err != nil {
+				return nil, err
+			}
+
+			programmes = append(programmes, programme)
+		}
+		if rows.Err() != nil {
+			return programmes, rows.Err()
+		}
+
+		return programmes, nil
+	}
+}
+
+func (d *PostgresClient) UpdateMembrePreferedName(membreID string, name string) (err error) {
+	select {
+	case <-d.Ctx.Done():
+		return fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+	default:
+		if !IsMembreID(membreID) {
+			return fmt.Errorf("Numéro étudiant '%s' invalide", membreID)
+		}
+
+		_, err = d.Pool.Exec(d.Ctx, `
+UPDATE
+  "membres"
+SET
+  prefered_name = $1
+WHERE
+  "membres".id = $2;
+`, name, membreID)
+	}
+	return
+}
+
+func (d *PostgresClient) GetMembreForDisplay(membreID string) (membre MembreForDisplay, err error) {
+	select {
+	case <-d.Ctx.Done():
+		err = fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+		return
+	default:
+		if err = d.Pool.QueryRow(d.Ctx, `
+SELECT
+  "membres_for_display".id,
+  "membres_for_display".name,
+  "membres_for_display".programme_id,
+  "membres_for_display".programme_name
+FROM
+  "membres_for_display"
+WHERE
+  "membres_for_display".id = $1
+LIMIT
+  1;
+`, membreID).Scan(
+			&membre.ID,
+			&membre.Name,
+			&membre.ProgrammeID,
+			&membre.ProgrammeName,
+		); err != nil {
+			if err == pgx.ErrNoRows {
+				err = fmt.Errorf("Numéro étudiant valide mais aucun·e membre trouvé·e")
+			}
+			return
+		}
+
+		if membre.ID == "" {
+			return membre, fmt.Errorf("Aucun membre trouvé avec numéro '%s'", membre.ID)
+		}
+
+		return membre, nil
+	}
+}
+
+func (d *PostgresClient) GetMembresForDisplay(limit int) (membres []MembreForDisplay, err error) {
+	select {
+	case <-d.Ctx.Done():
+		return nil, fmt.Errorf("PostgresClient.Ctx closed: %s", d.Ctx.Err())
+	default:
+		rows, err := d.Pool.Query(d.Ctx, `
+SELECT
+  "membres_for_display".id,
+  "membres_for_display".name,
+  "membres_for_display".programme_id,
+  "membres_for_display".programme_name
+FROM
+  "membres_for_display"
+ORDER BY
+  "membres_for_display".id
+LIMIT
+  $1;
+`, limit)
+		if err != nil {
+			return nil, err
+		}
+		defer rows.Close()
+
+		for rows.Next() {
+			var membre MembreForDisplay
+
+			if err = rows.Scan(
+				&membre.ID,
+				&membre.Name,
+				&membre.ProgrammeID,
+				&membre.ProgrammeName,
+			); err != nil {
+				return nil, err
+			}
+
+			membres = append(membres, membre)
+		}
+		if rows.Err() != nil {
+			return membres, rows.Err()
+		}
+
+		return membres, nil
+	}
+}
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 1f739d8..9f2e604 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,7 +1,7 @@
 services:
 
   db:
-    image: 'docker.io/library/postgres:16.1'
+    image: 'docker.io/library/postgres:16'
     environment:
       POSTGRES_DATABASE: "${BOTTIN_POSTGRES_DATABASE}"
       POSTGRES_PASSWORD: "${BOTTIN_POSTGRES_PASSWORD}"
diff --git a/entity.go b/entity.go
new file mode 100644
index 0000000..672f54c
--- /dev/null
+++ b/entity.go
@@ -0,0 +1,38 @@
+package main
+
+import "unicode"
+
+type Programme struct {
+	ID   string `db:"id" json:"programme_id" csv:"programme_id"`
+	Name string `db:"name" json:"nom_programme" csv:"nom_programme"`
+}
+
+type Membre struct {
+	ID           string `db:"id" json:"membre_id" csv:"membre_id"`
+	LastName     string `db:"last_name" json:"last_name" csv:"last_name"`
+	FirstName    string `db:"first_name" json:"first_name" csv:"first_name"`
+	PreferedName string `db:"prefered_name" json:"prefered_name" csv:"prefered_name"`
+	ProgrammeID  string `db:"programme_id" json:"programme_id" csv:"programme_id"`
+}
+
+// MembreForDisplay maps to the `membres_for_display` view declared in `sql/views.sql`
+type MembreForDisplay struct {
+	ID            string `db:"id" json:"membre_id" csv:"membre_id"`
+	Name          string `db:"name" json:"name" csv:"name"`
+	ProgrammeID   string `db:"programme_id" json:"programme_id" csv:"programme_id"`
+	ProgrammeName string `db:"programme_name" json:"programme_name" csv:"programme_name"`
+}
+
+func IsMembreID(membre_id string) bool {
+	if len(membre_id) != 7 {
+		return false
+	}
+
+	for _, character := range membre_id {
+		if !unicode.IsDigit(character) {
+			return false
+		}
+	}
+
+	return true
+}
diff --git a/examples/example.csv b/examples/example.csv
new file mode 100644
index 0000000..fce75ff
--- /dev/null
+++ b/examples/example.csv
@@ -0,0 +1,3 @@
+programme_id;nom_programme;
+000.00;test programme;
+111.11;autre test programme;
diff --git a/go.mod b/go.mod
index bd60d6f..2c52fee 100644
--- a/go.mod
+++ b/go.mod
@@ -1,36 +1,33 @@
-module git.agecem.com/agecem/bottin/v6
+module git.agecem.com/agecem/bottin/v7
 
 go 1.22.0
 
 require (
-	codeberg.org/vlbeaudoin/serpents v1.1.0
-	codeberg.org/vlbeaudoin/voki/v2 v2.0.3
-	github.com/gocarina/gocsv v0.0.0-20231116093920-b87c2d0e983a
-	github.com/jackc/pgx v3.6.2+incompatible
-	github.com/jmoiron/sqlx v1.3.5
-	github.com/labstack/echo/v4 v4.11.4
-	github.com/spf13/cobra v1.8.0
-	github.com/spf13/viper v1.18.2
+	codeberg.org/vlbeaudoin/pave/v2 v2.0.0
+	codeberg.org/vlbeaudoin/voki/v3 v3.0.0
+	github.com/gocarina/gocsv v0.0.0-20240520201108-78e41c74b4b1
+	github.com/jackc/pgx/v5 v5.6.0
+	github.com/labstack/echo/v4 v4.12.0
+	github.com/spf13/cobra v1.8.1
+	github.com/spf13/viper v1.19.0
 )
 
 require (
-	github.com/cockroachdb/apd v1.1.0 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/gofrs/uuid v4.4.0+incompatible // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/jackc/fake v0.0.0-20150926172116-812a484cc733 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
 	github.com/labstack/gommon v0.4.2 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.1.1 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
-	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/sagikazarmark/locafero v0.6.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
-	github.com/shopspring/decimal v1.3.1 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
 	github.com/spf13/cast v1.6.0 // indirect
@@ -39,11 +36,12 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.19.0 // indirect
-	golang.org/x/exp v0.0.0-20240213143201-ec583247a57a // indirect
-	golang.org/x/net v0.21.0 // indirect
-	golang.org/x/sys v0.17.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
+	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
diff --git a/go.sum b/go.sum
index b8fe100..e1ad5b4 100644
--- a/go.sum
+++ b/go.sum
@@ -1,10 +1,8 @@
-codeberg.org/vlbeaudoin/serpents v1.1.0 h1:U9f2+2D1yUVHx90yePi2ZOLRLG/Wkoob4JXDIVyoBwA=
-codeberg.org/vlbeaudoin/serpents v1.1.0/go.mod h1:3bE/R0ToABwcUJtS1VcGEBa86K5FYhrZGAbFl2qL8kQ=
-codeberg.org/vlbeaudoin/voki/v2 v2.0.3 h1:H3j7yk8uBiDK19OUWAKbYKmw0tsSw4t0LA5lyAfyT3E=
-codeberg.org/vlbeaudoin/voki/v2 v2.0.3/go.mod h1:TVdOLAxB94EJkylt5dleJlTkBzuxau8Xwd4TANQIR7U=
-github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
-github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
-github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+codeberg.org/vlbeaudoin/pave/v2 v2.0.0 h1:hfB5KnqMMu17g5QBWgLvWOsqidrYaohRfu2LflmTrb0=
+codeberg.org/vlbeaudoin/pave/v2 v2.0.0/go.mod h1:TsTfP6IA+3Ph33vLZigeJWS5vgBPgkW1tfs3zFPfycU=
+codeberg.org/vlbeaudoin/voki/v3 v3.0.0 h1:XdF/UTe9YUNj3hYrAyEvdmIMDYLL8SkqTwPkqw1yJ2c=
+codeberg.org/vlbeaudoin/voki/v3 v3.0.0/go.mod h1:+6LMXosAu2ijNKV04sMwkeujpH+cghZU1fydqj2y95g=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
@@ -13,36 +11,32 @@ github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHk
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
-github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
-github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/gocarina/gocsv v0.0.0-20231116093920-b87c2d0e983a h1:RYfmiM0zluBJOiPDJseKLEN4BapJ42uSi9SZBQ2YyiA=
-github.com/gocarina/gocsv v0.0.0-20231116093920-b87c2d0e983a/go.mod h1:5YoVOkjYAQumqlV356Hj3xeYh4BdZuLE0/nRkf2NKkI=
-github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
-github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
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@@ -97,23 +89,25 @@ github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQ
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+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/handlers/handlers.go b/handlers/handlers.go
deleted file mode 100644
index 0b35b23..0000000
--- a/handlers/handlers.go
+++ /dev/null
@@ -1,11 +0,0 @@
-package handlers
-
-import "git.agecem.com/agecem/bottin/v6/data"
-
-type Handler struct {
-	DataClient *data.DataClient
-}
-
-func New(dataClient *data.DataClient) *Handler {
-	return &Handler{DataClient: dataClient}
-}
diff --git a/handlers/health.go b/handlers/health.go
deleted file mode 100644
index 4923493..0000000
--- a/handlers/health.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package handlers
-
-import (
-	"net/http"
-
-	"git.agecem.com/agecem/bottin/v6/data"
-	"git.agecem.com/agecem/bottin/v6/responses"
-	"github.com/labstack/echo/v4"
-)
-
-func (h *Handler) GetHealth(c echo.Context) error {
-	var response responses.GetHealthResponse
-
-	dataClient, err := data.NewDataClientFromViper()
-	if err != nil {
-		response.StatusCode = http.StatusInternalServerError
-		response.Message = "Error during data.NewDataClientFromViper()"
-		response.Error = err.Error()
-
-		return c.JSON(response.StatusCode, response)
-	}
-	defer dataClient.DB.Close()
-
-	if err = dataClient.DB.Ping(); err != nil {
-		response.StatusCode = http.StatusInternalServerError
-		response.Message = "Error during dataClient.DB.Ping()"
-		response.Error = err.Error()
-
-		return c.JSON(response.StatusCode, response)
-	}
-
-	response.StatusCode = http.StatusOK
-	response.Message = "Bottin API v6 is ready"
-
-	return c.JSON(response.StatusCode, response)
-}
diff --git a/handlers/insert.go b/handlers/insert.go
deleted file mode 100644
index 8039505..0000000
--- a/handlers/insert.go
+++ /dev/null
@@ -1,129 +0,0 @@
-package handlers
-
-import (
-	"encoding/csv"
-	"io"
-	"net/http"
-
-	"git.agecem.com/agecem/bottin/v6/models"
-	"git.agecem.com/agecem/bottin/v6/responses"
-	"github.com/labstack/echo/v4"
-
-	"github.com/gocarina/gocsv"
-)
-
-func (h *Handler) PostMembres(c echo.Context) error {
-	var response responses.PostMembresResponse
-
-	var membres []models.Membre
-
-	switch c.Request().Header.Get("Content-Type") {
-	case "application/json":
-		if err := c.Bind(&membres); err != nil {
-			response.StatusCode = http.StatusBadRequest
-			response.Message = "Could not bind membres"
-			response.Error = err.Error()
-			return c.JSON(response.StatusCode, response)
-		}
-	case "text/csv":
-		body := c.Request().Body
-		if body == nil {
-			response.StatusCode = http.StatusBadRequest
-			response.Message = "Request body is empty"
-			return c.JSON(response.StatusCode, response)
-		}
-		defer body.Close()
-
-		// Parse the CSV data from the request body using gocsv.
-		if err := gocsv.Unmarshal(body, &membres); err != nil {
-			response.StatusCode = http.StatusBadRequest
-			response.Message = "Could not unmarshal into membres"
-			response.Error = err.Error()
-			return c.JSON(response.StatusCode, response)
-		}
-	default:
-		response.StatusCode = http.StatusBadRequest
-		response.Message = "Invalid Content-Type: Please use application/json or text/csv"
-		return c.JSON(response.StatusCode, response)
-	}
-
-	if len(membres) == 0 {
-		response.StatusCode = http.StatusOK
-		response.Message = "Nothing to do"
-		return c.JSON(response.StatusCode, response)
-	}
-
-	newMembres, err := h.DataClient.InsertMembres(membres)
-	if err != nil {
-		response.StatusCode = http.StatusInternalServerError
-		response.Message = "Could not insert membres"
-		response.Error = err.Error()
-		return c.JSON(response.StatusCode, response)
-	}
-
-	response.StatusCode = http.StatusCreated
-	response.Message = "Insert successful"
-	response.Data.MembresInserted = newMembres
-	return c.JSON(response.StatusCode, response)
-}
-
-func (h *Handler) PostProgrammes(c echo.Context) error {
-	var response responses.PostProgrammesResponse
-
-	var programmes []models.Programme
-
-	switch c.Request().Header.Get("Content-Type") {
-	case "application/json":
-		if err := c.Bind(&programmes); err != nil {
-			response.StatusCode = http.StatusBadRequest
-			response.Message = "Could not bind programmes"
-			response.Error = err.Error()
-			return c.JSON(response.StatusCode, response)
-		}
-	case "text/csv":
-		body := c.Request().Body
-		if body == nil {
-			response.StatusCode = http.StatusBadRequest
-			response.Message = "Request body is empty"
-			return c.JSON(response.StatusCode, response)
-		}
-		defer body.Close()
-
-		gocsv.SetCSVReader(func(in io.Reader) gocsv.CSVReader {
-			r := csv.NewReader(in)
-			r.Comma = ';'
-			return r // Allows use ; as delimiter
-		})
-
-		// Parse the CSV data from the request body using gocsv.
-		if err := gocsv.Unmarshal(body, &programmes); err != nil {
-			response.StatusCode = http.StatusBadRequest
-			response.Message = "Could not unmarshal into programmes"
-			response.Error = err.Error()
-			return c.JSON(response.StatusCode, response)
-		}
-	default:
-		response.StatusCode = http.StatusBadRequest
-		response.Message = "Invalid Content-Type"
-		return c.JSON(response.StatusCode, response)
-	}
-
-	if len(programmes) == 0 {
-		response.StatusCode = http.StatusOK
-		response.Message = "Nothing to do"
-		return c.JSON(response.StatusCode, response)
-	}
-
-	newProgrammes, err := h.DataClient.InsertProgrammes(programmes)
-	if err != nil {
-		response.StatusCode = http.StatusInternalServerError
-		response.Message = "Could not insert programmes"
-		response.Error = err.Error()
-		return c.JSON(response.StatusCode, response)
-	}
-
-	response.StatusCode = http.StatusCreated
-	response.Message = "Insert successful"
-	response.Data.ProgrammesInserted = newProgrammes
-	return c.JSON(response.StatusCode, response)
-}
diff --git a/handlers/read.go b/handlers/read.go
deleted file mode 100644
index 0a5b1fd..0000000
--- a/handlers/read.go
+++ /dev/null
@@ -1,61 +0,0 @@
-package handlers
-
-import (
-	"fmt"
-	"net/http"
-
-	"git.agecem.com/agecem/bottin/v6/responses"
-	"github.com/labstack/echo/v4"
-)
-
-func (h *Handler) ReadMembre(c echo.Context) error {
-	membreID := c.Param("membre_id")
-
-	membre, err := h.DataClient.GetMembre(membreID)
-	if err != nil {
-		if err.Error() == "No membre by that id was found" {
-			return c.JSON(http.StatusNotFound, map[string]string{
-				"message": "Not Found",
-			})
-		}
-		return c.JSON(http.StatusInternalServerError, map[string]string{
-			"message": "Unknown error during GetMembre",
-			"error":   err.Error(),
-		})
-	}
-
-	return c.JSON(http.StatusOK, map[string]interface{}{
-		"message": "Read successful",
-		"data": map[string]interface{}{
-			"membre": &membre,
-		},
-	})
-}
-
-func (h *Handler) ListMembres(c echo.Context) error {
-	var r responses.ListMembresResponse
-
-	membres, err := h.DataClient.GetMembres()
-	if err != nil {
-		r.StatusCode = http.StatusInternalServerError
-		r.Error = err.Error()
-		r.Message = "Error during (*handlers.Handler).DataClient.GetMembres"
-
-		return c.JSON(r.StatusCode, r)
-	}
-
-	r.StatusCode = http.StatusOK
-
-	switch membres := len(membres); membres {
-	case 0:
-		r.Message = "No membres returned from database"
-	case 1:
-		r.Message = "Membre returned from database"
-	default:
-		r.Message = fmt.Sprintf("%d membres returned from database", membres)
-	}
-
-	r.Data.Membres = membres
-
-	return c.JSON(r.StatusCode, r)
-}
diff --git a/handlers/seed.go b/handlers/seed.go
deleted file mode 100644
index 27f5958..0000000
--- a/handlers/seed.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package handlers
-
-import (
-	"net/http"
-
-	"github.com/labstack/echo/v4"
-)
-
-func (h *Handler) PostSeed(c echo.Context) error {
-	rows, err := h.DataClient.Seed()
-	if err != nil {
-		return c.JSON(http.StatusInternalServerError, map[string]string{
-			"message": "Seed failed",
-			"error":   err.Error(),
-		})
-	}
-
-	return c.JSON(http.StatusOK, map[string]interface{}{
-		"message": "Seed successful",
-		"data": map[string]interface{}{
-			"rows": rows,
-		},
-	})
-}
diff --git a/handlers/update.go b/handlers/update.go
deleted file mode 100644
index 8b4bd04..0000000
--- a/handlers/update.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package handlers
-
-import (
-	"net/http"
-
-	"github.com/labstack/echo/v4"
-)
-
-func (h *Handler) PutMembrePreferedName(c echo.Context) error {
-	membreID := c.Param("membre_id")
-
-	var newName string
-
-	err := c.Bind(&newName)
-	if err != nil {
-		return c.JSON(http.StatusBadRequest, map[string]string{
-			"message": "Could not bind newName",
-			"error":   err.Error(),
-		})
-	}
-
-	rows, err := h.DataClient.UpdateMembreName(membreID, newName)
-	if err != nil {
-		return c.JSON(http.StatusInternalServerError, map[string]string{
-			"message": "Could not update membre name",
-			"error":   err.Error(),
-		})
-	}
-
-	if rows == 0 {
-		return c.JSON(http.StatusBadRequest, map[string]string{
-			"message": "No update was done, probably no membre by that id",
-		})
-	}
-
-	return c.JSON(http.StatusOK, map[string]interface{}{
-		"message": "Update successful",
-		"data": map[string]interface{}{
-			"rows": rows,
-		},
-	})
-}
diff --git a/main.go b/main.go
index f0b7d52..6f81738 100644
--- a/main.go
+++ b/main.go
@@ -1,7 +1,18 @@
 package main
 
-import "git.agecem.com/agecem/bottin/v6/cmd"
-
 func main() {
-	cmd.Execute()
+	/* TODO
+	if err := Run(context.Background(), Config{}, nil, os.Stdout); err != nil {
+		log.Fatal(err)
+	}
+	*/
+
+	// Handle the command-line via cobra and viper
+	execute()
 }
+
+/* TODO
+func Run(ctx context.Context, config Config, args []string, stdout io.Writer) error {
+	return fmt.Errorf("not implemented")
+}
+*/
diff --git a/models/models.go b/models/models.go
deleted file mode 100644
index 845d28d..0000000
--- a/models/models.go
+++ /dev/null
@@ -1,33 +0,0 @@
-package models
-
-const Schema = `
-CREATE TABLE IF NOT EXISTS programmes (
-    id TEXT PRIMARY KEY,
-    titre TEXT
-);
-
-CREATE TABLE IF NOT EXISTS membres (
-    id VARCHAR(7) PRIMARY KEY,
-    last_name TEXT,
-    first_name TEXT,
-    prefered_name TEXT,
-    programme_id TEXT REFERENCES programmes(id)
-);
-`
-
-type Programme struct {
-	ID    string `db:"id" json:"programme_id" csv:"programme_id"`
-	Titre string `db:"titre" json:"nom_programme" csv:"nom_programme"`
-}
-
-type Membre struct {
-	ID           string `db:"id" json:"membre_id" csv:"membre_id"`
-	LastName     string `db:"last_name" json:"last_name" csv:"last_name"`
-	FirstName    string `db:"first_name" json:"first_name" csv:"first_name"`
-	PreferedName string `db:"prefered_name" json:"prefered_name" csv:"prefered_name"`
-	ProgrammeID  string `db:"programme_id" json:"programme_id" csv:"programme_id"`
-}
-
-type Entry interface {
-	Programme | Membre
-}
diff --git a/request.go b/request.go
new file mode 100644
index 0000000..8f47f10
--- /dev/null
+++ b/request.go
@@ -0,0 +1,350 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"codeberg.org/vlbeaudoin/voki/v3"
+)
+
+var _ voki.Requester[HealthGETResponse] = HealthGETRequest{}
+
+type HealthGETRequest struct{}
+
+func (request HealthGETRequest) Complete() bool { return true }
+
+func (request HealthGETRequest) Request(v *voki.Voki) (response HealthGETResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete HealthGET request")
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodGet,
+		"/api/v7/health/",
+		nil,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("%d: %s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[ProgrammesPOSTResponse] = ProgrammesPOSTRequest{}
+
+type ProgrammesPOSTRequest struct {
+	Data struct {
+		Programmes []Programme
+	}
+}
+
+func (request ProgrammesPOSTRequest) Complete() bool {
+	return len(request.Data.Programmes) != 0
+}
+func (request ProgrammesPOSTRequest) Request(v *voki.Voki) (response ProgrammesPOSTResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete ProgrammesPOSTRequest")
+		return
+	}
+
+	var buf bytes.Buffer
+	if err = json.NewEncoder(&buf).Encode(request.Data); err != nil {
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodPost,
+		"/api/v7/programme/",
+		&buf,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[MembresPOSTResponse] = MembresPOSTRequest{}
+
+type MembresPOSTRequest struct {
+	Data struct {
+		Membres []Membre
+	}
+}
+
+func (request MembresPOSTRequest) Complete() bool {
+	return len(request.Data.Membres) != 0
+}
+
+func (request MembresPOSTRequest) Request(v *voki.Voki) (response MembresPOSTResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete MembresPOSTRequest")
+		return
+	}
+
+	var buf bytes.Buffer
+	if err = json.NewEncoder(&buf).Encode(request.Data); err != nil {
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodPost,
+		"/api/v7/membre/",
+		&buf,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[MembreGETResponse] = MembreGETRequest{}
+
+type MembreGETRequest struct {
+	Param struct {
+		MembreID string `json:"membre_id" param:"membre_id"`
+	}
+}
+
+func (request MembreGETRequest) Complete() bool {
+	return request.Param.MembreID != ""
+}
+
+func (request MembreGETRequest) Request(v *voki.Voki) (response MembreGETResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete MembreGETRequest")
+		return
+	}
+
+	if id := request.Param.MembreID; !IsMembreID(id) {
+		err = fmt.Errorf("MembreID '%s' invalide", id)
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodGet,
+		fmt.Sprintf("/api/v7/membre/%s/", request.Param.MembreID),
+		nil,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[MembresGETResponse] = MembresGETRequest{}
+
+type MembresGETRequest struct {
+	Query struct {
+		Limit int `json:"limit" query:"limit"`
+	}
+}
+
+func (request MembresGETRequest) Complete() bool { return true }
+
+func (request MembresGETRequest) Request(v *voki.Voki) (response MembresGETResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete MembresGETRequest")
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodGet,
+		fmt.Sprintf("/api/v7/membre/?limit=%d", request.Query.Limit),
+		nil,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[MembrePreferedNamePUTResponse] = MembrePreferedNamePUTRequest{}
+
+type MembrePreferedNamePUTRequest struct {
+	Data struct {
+		PreferedName string `json:"prefered_name"`
+	} `json:"data"`
+	Param struct {
+		MembreID string `json:"membre_id" param:"membre_id"`
+	} `json:"param"`
+}
+
+func (request MembrePreferedNamePUTRequest) Complete() bool {
+	return IsMembreID(request.Param.MembreID) && len(request.Data.PreferedName) != 0
+}
+
+func (request MembrePreferedNamePUTRequest) Request(v *voki.Voki) (response MembrePreferedNamePUTResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete MembrePreferedNamePUTRequest")
+		return
+	}
+
+	var buf bytes.Buffer
+	if err = json.NewEncoder(&buf).Encode(request.Data); err != nil {
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodPut,
+		fmt.Sprintf("/api/v7/membre/%s/prefered_name/", request.Param.MembreID),
+		&buf,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[ProgrammesGETResponse] = ProgrammesGETRequest{}
+
+type ProgrammesGETRequest struct {
+	Query struct {
+		Limit int `json:"limit" query:"limit"`
+	}
+}
+
+func (request ProgrammesGETRequest) Complete() bool { return true }
+
+func (request ProgrammesGETRequest) Request(v *voki.Voki) (response ProgrammesGETResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete ProgrammesGETRequest")
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodGet,
+		fmt.Sprintf("/api/v7/programme/?limit=%d", request.Query.Limit),
+		nil,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[MembresDisplayGETResponse] = MembresDisplayGETRequest{}
+
+type MembresDisplayGETRequest struct {
+	Query struct {
+		Limit int `json:"limit" query:"limit"`
+	}
+}
+
+func (request MembresDisplayGETRequest) Complete() bool { return true }
+
+func (request MembresDisplayGETRequest) Request(v *voki.Voki) (response MembresDisplayGETResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete MembresDisplayGETRequest")
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodGet,
+		fmt.Sprintf("/api/v7/membre/display/?limit=%d", request.Query.Limit),
+		nil,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
+
+var _ voki.Requester[MembreDisplayGETResponse] = MembreDisplayGETRequest{}
+
+type MembreDisplayGETRequest struct {
+	Param struct {
+		MembreID string `json:"membre_id" param:"membre_id"`
+	}
+}
+
+func (request MembreDisplayGETRequest) Complete() bool {
+	return request.Param.MembreID != ""
+}
+
+func (request MembreDisplayGETRequest) Request(v *voki.Voki) (response MembreDisplayGETResponse, err error) {
+	if !request.Complete() {
+		err = fmt.Errorf("Incomplete MembreDisplayGETRequest")
+		return
+	}
+
+	if id := request.Param.MembreID; !IsMembreID(id) {
+		err = fmt.Errorf("MembreID '%s' invalide", id)
+		return
+	}
+
+	statusCode, body, err := v.CallAndParse(
+		http.MethodGet,
+		fmt.Sprintf("/api/v7/membre/%s/display/", request.Param.MembreID),
+		nil,
+		true,
+	)
+	if err != nil {
+		err = fmt.Errorf("code=%d err=%s", statusCode, err)
+		return
+	}
+	response.SetStatusCode(statusCode)
+	if err = json.Unmarshal(body, &response); err != nil {
+		return
+	}
+
+	return
+}
diff --git a/response.go b/response.go
new file mode 100644
index 0000000..19818df
--- /dev/null
+++ b/response.go
@@ -0,0 +1,91 @@
+package main
+
+import (
+	"fmt"
+
+	"codeberg.org/vlbeaudoin/voki/v3"
+)
+
+type APIResponse struct {
+	voki.MessageResponse
+	statusCode int
+}
+
+func (R APIResponse) StatusCode() int { return R.statusCode }
+
+func (R *APIResponse) SetStatusCode(code int) error {
+	if code <= 0 {
+		return fmt.Errorf("Cannot set status code to %d", code)
+	}
+	R.statusCode = code
+	return nil
+}
+
+type HealthGETResponse struct {
+	APIResponse
+}
+
+type MembreGETResponse struct {
+	APIResponse
+	Data MembreGETResponseData `json:"data"`
+}
+type MembreGETResponseData struct {
+	Membre Membre `json:"membre"`
+}
+
+type MembrePreferedNamePUTResponse struct {
+	APIResponse
+}
+
+type MembresGETResponse struct {
+	APIResponse
+	Data MembresGETResponseData `json:"data"`
+}
+
+type MembresGETResponseData struct {
+	Membres []Membre `json:"membres"`
+}
+
+type MembreDisplayGETResponse struct {
+	APIResponse
+	Data MembreDisplayGETResponseData `json:"data"`
+}
+type MembreDisplayGETResponseData struct {
+	Membre MembreForDisplay `json:"membre_for_display"`
+}
+
+type MembresDisplayGETResponse struct {
+	APIResponse
+	Data MembresDisplayGETResponseData `json:"data"`
+}
+
+type MembresDisplayGETResponseData struct {
+	Membres []MembreForDisplay `json:"membres_for_display"`
+}
+
+type MembresPOSTResponse struct {
+	APIResponse
+	Data MembresPOSTResponseData `json:"data"`
+}
+
+type MembresPOSTResponseData struct {
+	MembresInserted int64 `json:"membres_inserted"`
+}
+
+type ProgrammesPOSTResponse struct {
+	APIResponse
+	Data ProgrammesPOSTResponseData `json:"data"`
+}
+
+type ProgrammesPOSTResponseData struct {
+	ProgrammesInserted int64 `json:"programmes_inserted"`
+}
+
+type ProgrammesGETResponse struct {
+	APIResponse
+	Data ProgrammesGETResponseData `json:"data"`
+}
+
+type ProgrammesGETResponseData struct {
+	Programmes []Programme `json:"programmes"`
+}
diff --git a/responses/health.go b/responses/health.go
deleted file mode 100644
index 59c6fe5..0000000
--- a/responses/health.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package responses
-
-import "codeberg.org/vlbeaudoin/voki/v2"
-
-type GetHealthResponse struct {
-	voki.ResponseWithError
-}
diff --git a/responses/list.go b/responses/list.go
deleted file mode 100644
index 414883b..0000000
--- a/responses/list.go
+++ /dev/null
@@ -1,13 +0,0 @@
-package responses
-
-import (
-	"codeberg.org/vlbeaudoin/voki/v2"
-	"git.agecem.com/agecem/bottin/v6/models"
-)
-
-type ListMembresResponse struct {
-	voki.ResponseWithError
-	Data struct {
-		Membres []models.Membre
-	}
-}
diff --git a/responses/post.go b/responses/post.go
deleted file mode 100644
index 7f1b7b4..0000000
--- a/responses/post.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package responses
-
-import "codeberg.org/vlbeaudoin/voki/v2"
-
-type PostMembresResponse struct {
-	voki.ResponseWithError
-	Data struct {
-		MembresInserted int64
-	}
-}
-
-type PostProgrammesResponse struct {
-	voki.ResponseWithError
-	Data struct {
-		ProgrammesInserted int64
-	}
-}
diff --git a/routes.go b/routes.go
new file mode 100644
index 0000000..ca7dcb2
--- /dev/null
+++ b/routes.go
@@ -0,0 +1,464 @@
+package main
+
+import (
+	"encoding/csv"
+	"fmt"
+	"io"
+	"net/http"
+	"strconv"
+
+	"codeberg.org/vlbeaudoin/pave/v2"
+	"codeberg.org/vlbeaudoin/voki/v3"
+	"github.com/gocarina/gocsv"
+	"github.com/labstack/echo/v4"
+)
+
+func addRoutes(e *echo.Echo, db *PostgresClient, cfg Config) error {
+	_ = db
+	_ = cfg
+
+	apiPath := "/api/v7"
+	apiGroup := e.Group(apiPath)
+	p := pave.New()
+	if err := pave.EchoRegister[HealthGETRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodGet,
+		"/health/",
+		"Get API server health",
+		"HealthGET", func(c echo.Context) error {
+			var request, response = HealthGETRequest{}, HealthGETResponse{}
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete HealthGET request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[ProgrammesPOSTRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodPost,
+		"/programme/",
+		"Insert programmes",
+		"ProgrammesPOST", func(c echo.Context) error {
+			var request, response = ProgrammesPOSTRequest{}, ProgrammesPOSTResponse{}
+
+			switch contentType := c.Request().Header.Get("Content-Type"); contentType {
+			case "application/json":
+				if err := c.Bind(&request.Data); err != nil {
+					var response voki.ResponseBadRequest
+					response.Message = fmt.Sprintf("parse request body: %s", err)
+					return c.JSON(response.StatusCode(), response)
+				}
+			case "text/csv":
+				body := c.Request().Body
+				if body == nil {
+					var response voki.ResponseBadRequest
+					response.Message = "empty request body cannot be parsed"
+					return c.JSON(response.StatusCode(), response)
+				}
+				defer body.Close()
+
+				gocsv.SetCSVReader(func(in io.Reader) gocsv.CSVReader {
+					r := csv.NewReader(in)
+					r.Comma = ';'
+					return r // Allows use ; as delimiter
+				})
+
+				// Parse CSV data using gocsv
+				if err := gocsv.Unmarshal(body, &request.Data.Programmes); err != nil {
+					var response voki.ResponseBadRequest
+					response.Message = fmt.Sprintf("parse programmes from csv: %s", err)
+					return c.JSON(response.StatusCode(), response)
+				}
+			default:
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("cannot parse body with content-type: %s", contentType)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete ProgrammesPOST request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			amountInserted, err := db.InsertProgrammes(request.Data.Programmes...)
+			if err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+			response.Data.ProgrammesInserted = amountInserted
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[MembresPOSTRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodPost,
+		"/membre/",
+		"Insert membres",
+		"MembresPOST", func(c echo.Context) error {
+			var request, response = MembresPOSTRequest{}, MembresPOSTResponse{}
+
+			switch contentType := c.Request().Header.Get("Content-Type"); contentType {
+			case "application/json":
+				if err := c.Bind(&request.Data); err != nil {
+					var response voki.ResponseBadRequest
+					response.Message = fmt.Sprintf("parse request body: %s", err)
+					return c.JSON(response.StatusCode(), response)
+				}
+			case "text/csv":
+				body := c.Request().Body
+				if body == nil {
+					var response voki.ResponseBadRequest
+					response.Message = "empty request body cannot be parsed"
+					return c.JSON(response.StatusCode(), response)
+				}
+				defer body.Close()
+
+				gocsv.SetCSVReader(func(in io.Reader) gocsv.CSVReader {
+					r := csv.NewReader(in)
+					r.Comma = ';'
+					return r // Allows use ; as delimiter
+				})
+
+				// Parse CSV data using gocsv
+				if err := gocsv.Unmarshal(body, &request.Data.Membres); err != nil {
+					var response voki.ResponseBadRequest
+					response.Message = fmt.Sprintf("parse membres from csv: %s", err)
+					return c.JSON(response.StatusCode(), response)
+				}
+			default:
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("cannot parse body with content-type: %s", contentType)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete MembresPOST request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			amountInserted, err := db.InsertMembres(request.Data.Membres...)
+			if err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+			response.Data.MembresInserted = amountInserted
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[MembreGETRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodGet,
+		"/membre/:membre_id/",
+		"Get membre",
+		"MembreGET", func(c echo.Context) error {
+			var request, response = MembreGETRequest{}, MembreGETResponse{}
+
+			request.Param.MembreID = c.Param("membre_id")
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete MembreGET request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			membre, err := db.GetMembre(request.Param.MembreID)
+			if err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+			response.Data.Membre = membre
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[MembresGETRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodGet,
+		"/membre/",
+		"Get membres",
+		"MembresGET", func(c echo.Context) (err error) {
+			var request, response = MembresGETRequest{}, MembresGETResponse{}
+
+			queryLimit := c.QueryParam("limit")
+			if queryLimit != "" {
+				request.Query.Limit, err = strconv.Atoi(queryLimit)
+				if err != nil {
+					var response voki.ResponseBadRequest
+					response.Message = fmt.Sprintf("parsing limit: %s", err)
+					return c.JSON(response.StatusCode(), response)
+				}
+
+			} else {
+				//TODO cfg.API.DefaultLimit
+				request.Query.Limit = 1000
+			}
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete MembresGET request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Data.Membres, err = db.GetMembres(request.Query.Limit)
+			if err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[ProgrammesGETRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodGet,
+		"/programme/",
+		"Get programmes",
+		"ProgrammesGET", func(c echo.Context) (err error) {
+			var request, response = ProgrammesGETRequest{}, ProgrammesGETResponse{}
+
+			queryLimit := c.QueryParam("limit")
+			if queryLimit != "" {
+				request.Query.Limit, err = strconv.Atoi(queryLimit)
+				if err != nil {
+					var response voki.ResponseBadRequest
+					response.Message = fmt.Sprintf("parsing limit: %s", err)
+					return c.JSON(response.StatusCode(), response)
+				}
+
+			} else {
+				//TODO cfg.API.DefaultLimit
+				request.Query.Limit = 1000
+			}
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete ProgrammesGET request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Data.Programmes, err = db.GetProgrammes(request.Query.Limit)
+			if err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[MembrePreferedNamePUTRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodPut,
+		"/membre/:membre_id/prefered_name/",
+		"Update membre prefered name, which is prioritized in the membres_for_display view",
+		"MembrePreferedNamePUT", func(c echo.Context) error {
+			var request, response = MembrePreferedNamePUTRequest{}, MembrePreferedNamePUTResponse{}
+
+			request.Param.MembreID = c.Param("membre_id")
+
+			if err := c.Bind(&request.Data); err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("parse request body: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete MembrePreferedNamePUT request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if err := db.UpdateMembrePreferedName(request.Param.MembreID, request.Data.PreferedName); err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = fmt.Sprintf("Updated membre %s name to %s", request.Param.MembreID, request.Data.PreferedName)
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[MembresDisplayGETRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodGet,
+		"/membre/display/",
+		"Get membres",
+		"MembresDisplayGET", func(c echo.Context) (err error) {
+			var request, response = MembresDisplayGETRequest{}, MembresDisplayGETResponse{}
+
+			queryLimit := c.QueryParam("limit")
+			if queryLimit != "" {
+				request.Query.Limit, err = strconv.Atoi(queryLimit)
+				if err != nil {
+					var response voki.ResponseBadRequest
+					response.Message = fmt.Sprintf("parsing limit: %s", err)
+					return c.JSON(response.StatusCode(), response)
+				}
+
+			} else {
+				//TODO cfg.API.DefaultLimit
+				request.Query.Limit = 1000
+			}
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete MembresDisplayGET request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Data.Membres, err = db.GetMembresForDisplay(request.Query.Limit)
+			if err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	if err := pave.EchoRegister[MembreDisplayGETRequest](
+		apiGroup,
+		&p,
+		apiPath,
+		http.MethodGet,
+		"/membre/:membre_id/display/",
+		"Get membre",
+		"MembreDisplayGET", func(c echo.Context) error {
+			var request, response = MembreDisplayGETRequest{}, MembreDisplayGETResponse{}
+
+			request.Param.MembreID = c.Param("membre_id")
+
+			if !request.Complete() {
+				var response voki.ResponseBadRequest
+				response.Message = "Incomplete MembreDisplayGET request received"
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			membre, err := db.GetMembreForDisplay(request.Param.MembreID)
+			if err != nil {
+				var response voki.ResponseBadRequest
+				response.Message = fmt.Sprintf("db: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+			response.Data.Membre = membre
+
+			if err := response.SetStatusCode(http.StatusOK); err != nil {
+				var response voki.ResponseInternalServerError
+				response.Message = fmt.Sprintf("handler: %s", err)
+				return c.JSON(response.StatusCode(), response)
+			}
+
+			response.Message = "ok"
+			return c.JSON(response.StatusCode(), response)
+
+		}); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/sql/schema.sql b/sql/schema.sql
new file mode 100644
index 0000000..6253131
--- /dev/null
+++ b/sql/schema.sql
@@ -0,0 +1,12 @@
+CREATE TABLE IF NOT EXISTS programmes (
+    id TEXT PRIMARY KEY,
+    name TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS membres (
+    id VARCHAR(7) PRIMARY KEY,
+    last_name TEXT NOT NULL,
+    first_name TEXT NOT NULL,
+    prefered_name TEXT,
+    programme_id TEXT REFERENCES programmes(id) NOT NULL
+);
diff --git a/sql/views.sql b/sql/views.sql
new file mode 100644
index 0000000..ecdde1a
--- /dev/null
+++ b/sql/views.sql
@@ -0,0 +1,23 @@
+-- membres_for_display affiche le numéro étudiant, nom complet OU prefered_name, et titre du programme.
+--
+-- Utilisé par l'application web pour rechercher et afficher les informations des membres
+CREATE OR REPLACE VIEW
+  "membres_for_display"
+AS (
+  SELECT
+    "membres".id,
+    CASE
+      WHEN
+        "membres".prefered_name != '' AND "membres".prefered_name IS NOT NULL
+      THEN
+        "membres".prefered_name
+      ELSE
+        CONCAT("membres".last_name, ', ', "membres".first_name)
+    END AS name,
+    "programmes".id AS programme_id,
+    "programmes".name AS programme_name
+  FROM
+    "membres"
+  INNER JOIN
+    "programmes" ON "programmes".id = "membres".programme_id
+);
diff --git a/template.go b/template.go
new file mode 100644
index 0000000..a5b4980
--- /dev/null
+++ b/template.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"embed"
+	"html/template"
+	"io"
+
+	"github.com/labstack/echo/v4"
+)
+
+//go:embed templates/*
+var templatesFS embed.FS
+
+type Template struct {
+	templates *template.Template
+}
+
+func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
+	return t.templates.ExecuteTemplate(w, name, data)
+}
diff --git a/web/templates/index.html b/templates/index.html
similarity index 95%
rename from web/templates/index.html
rename to templates/index.html
index 700d9bb..2822147 100644
--- a/web/templates/index.html
+++ b/templates/index.html
@@ -83,7 +83,7 @@ button {
     </h2>
 
     <p>
-      Scannez la carte étudiante d'unE membre<br>
+      Scannez la carte étudiante d'un·e membre<br>
       -ou-<br>
       Entrez manuellement le code à 7 chiffres
     </p>
@@ -100,7 +100,7 @@ button {
         </ul>
     </form>
 
-    <p class="result">{{ .Result }}</p>
+    <p class="result">{{ .Message }}</p>
   </body>
 
 </html>
diff --git a/v4/LICENSE b/v4/LICENSE
deleted file mode 100644
index b5cc18d..0000000
--- a/v4/LICENSE
+++ /dev/null
@@ -1,9 +0,0 @@
-MIT License
-
-Copyright (c) 2021-2023 AGECEM
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/v4/README.md b/v4/README.md
deleted file mode 100644
index 4da14f8..0000000
--- a/v4/README.md
+++ /dev/null
@@ -1 +0,0 @@
-deprecated, see git.agecem.com/agecem/bottin or git.agecem.com/agecem/bottin/v5
diff --git a/v4/go.mod b/v4/go.mod
deleted file mode 100644
index 2d01404..0000000
--- a/v4/go.mod
+++ /dev/null
@@ -1,10 +0,0 @@
-module git.agecem.com/agecem/bottin/v4
-
-go 1.20
-
-//retract (
-//	v4.1.0
-//	v4.0.3
-//	v4.0.2
-//	v4.0.1
-//)
diff --git a/web/embed.go b/web/embed.go
deleted file mode 100644
index 465e5ec..0000000
--- a/web/embed.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package web
-
-import "embed"
-
-//go:embed templates/*
-var templatesFS embed.FS
-
-func GetTemplates() embed.FS {
-	return templatesFS
-}
diff --git a/web/webhandlers/handlers.go b/web/webhandlers/handlers.go
deleted file mode 100644
index 348e43a..0000000
--- a/web/webhandlers/handlers.go
+++ /dev/null
@@ -1,46 +0,0 @@
-package webhandlers
-
-import (
-	"fmt"
-	"net/http"
-
-	"git.agecem.com/agecem/bottin/v6/data"
-	"github.com/labstack/echo/v4"
-)
-
-type Handler struct {
-	APIClient *data.ApiClient
-}
-
-func (h *Handler) GetIndex(c echo.Context) error {
-	return c.Render(http.StatusOK, "index-html", nil)
-}
-
-func (h *Handler) GetMembre(c echo.Context) error {
-
-	membreID := c.QueryParam("membre_id")
-
-	membre, err := h.APIClient.GetMembre(membreID)
-	if err != nil {
-		return c.Render(http.StatusBadRequest, "index-html", struct {
-			Result string
-		}{
-			Result: fmt.Sprintln("👎", err.Error()),
-		})
-	}
-
-	membreResult := fmt.Sprintf(`👍 
-    Membre trouvéE: [%s]`, membre.ID)
-
-	if membre.PreferedName != "" {
-		membreResult = fmt.Sprintf("%s    -> %s", membreResult, membre.PreferedName)
-	} else {
-		membreResult = fmt.Sprintf("%s    -> %s, %s", membreResult, membre.LastName, membre.FirstName)
-	}
-
-	return c.Render(http.StatusOK, "index-html", struct {
-		Result string
-	}{
-		Result: membreResult,
-	})
-}