diff --git a/migrations/20230716195814_create_users.down.sql b/migrations/20230716195814_create_users.down.sql
new file mode 100644
index 0000000..842334a
--- /dev/null
+++ b/migrations/20230716195814_create_users.down.sql
@@ -0,0 +1,2 @@
+-- Add down migration script here
+DROP TABLE IF EXISTS users;
diff --git a/migrations/20230716195814_create_users.up.sql b/migrations/20230716195814_create_users.up.sql
new file mode 100644
index 0000000..d21c9ff
--- /dev/null
+++ b/migrations/20230716195814_create_users.up.sql
@@ -0,0 +1,6 @@
+-- Add up migration script here
+CREATE TABLE users (
+  id SERIAL PRIMARY KEY NOT NULL,
+	user_name VARCHAR(32) NOT NULL,
+	pass_hash VARCHAR(512) NOT NULL
+);
diff --git a/migrations/20230716200855_create_roles.down.sql b/migrations/20230716200855_create_roles.down.sql
new file mode 100644
index 0000000..18e9b91
--- /dev/null
+++ b/migrations/20230716200855_create_roles.down.sql
@@ -0,0 +1,2 @@
+-- Add down migration script here
+DROP TABLE IF EXISTS roles;
diff --git a/migrations/20230716200855_create_roles.up.sql b/migrations/20230716200855_create_roles.up.sql
new file mode 100644
index 0000000..459bf9a
--- /dev/null
+++ b/migrations/20230716200855_create_roles.up.sql
@@ -0,0 +1,4 @@
+-- Add up migration script here
+CREATE TABLE roles (
+	id SERIAL PRIMARY KEY NOT NULL
+);
diff --git a/migrations/20230716200955_create_users_roles.down.sql b/migrations/20230716200955_create_users_roles.down.sql
new file mode 100644
index 0000000..cc9106e
--- /dev/null
+++ b/migrations/20230716200955_create_users_roles.down.sql
@@ -0,0 +1,2 @@
+-- Add down migration script here
+DROP TABLE IF EXISTS users_roles;
diff --git a/migrations/20230716200955_create_users_roles.up.sql b/migrations/20230716200955_create_users_roles.up.sql
new file mode 100644
index 0000000..34c3d8d
--- /dev/null
+++ b/migrations/20230716200955_create_users_roles.up.sql
@@ -0,0 +1,16 @@
+-- Add up migration script here
+CREATE TABLE users_roles (
+	id SERIAL PRIMARY KEY NOT NULL,
+	user_id INTEGER NOT NULL,
+	role INTEGER NOT NULL,
+	-- user must exist
+	CONSTRAINT user_id_fk
+		FOREIGN KEY(user_id)
+			REFERENCES users(id)
+			ON DELETE RESTRICT,
+	-- role must exist
+	CONSTRAINT role_fk
+		FOREIGN KEY(role)
+			REFERENCES roles(id)
+			ON DELETE RESTRICT
+);
diff --git a/migrations/20230716202506_create_role_names.down.sql b/migrations/20230716202506_create_role_names.down.sql
new file mode 100644
index 0000000..1e08bf3
--- /dev/null
+++ b/migrations/20230716202506_create_role_names.down.sql
@@ -0,0 +1,2 @@
+-- Add down migration script here
+DROP TABLE IF EXISTS role_names;
diff --git a/migrations/20230716202506_create_role_names.up.sql b/migrations/20230716202506_create_role_names.up.sql
new file mode 100644
index 0000000..5b6e2ca
--- /dev/null
+++ b/migrations/20230716202506_create_role_names.up.sql
@@ -0,0 +1,17 @@
+-- Add up migration script here
+CREATE TABLE IF NOT EXISTS role_names (
+  id SERIAL PRIMARY KEY NOT NULL,
+  language INTEGER NOT NULL,
+  name VARCHAR(32) NOT NULL,
+  role INTEGER NOT NULL,
+  CONSTRAINT language_fk
+    FOREIGN KEY(language)
+      REFERENCES supported_languages(id)
+      ON DELETE RESTRICT,
+  CONSTRAINT role_fk
+    FOREIGN KEY(role)
+      REFERENCES roles(id)
+      ON DELETE RESTRICT,
+  CONSTRAINT no_duplicated_role_names
+    UNIQUE (role, language)
+);
diff --git a/migrations/20230716202758_add_roles.down.sql b/migrations/20230716202758_add_roles.down.sql
new file mode 100644
index 0000000..a9a002e
--- /dev/null
+++ b/migrations/20230716202758_add_roles.down.sql
@@ -0,0 +1,3 @@
+-- Add down migration script here
+DELETE FROM roles
+	WHERE id BETWEEN 1 AND 3;
diff --git a/migrations/20230716202758_add_roles.up.sql b/migrations/20230716202758_add_roles.up.sql
new file mode 100644
index 0000000..52bcacf
--- /dev/null
+++ b/migrations/20230716202758_add_roles.up.sql
@@ -0,0 +1,2 @@
+-- Add up migration script here
+INSERT INTO roles (id) VALUES (1),(2),(3);
diff --git a/migrations/20230716203602_add_role_names.down.sql b/migrations/20230716203602_add_role_names.down.sql
new file mode 100644
index 0000000..c528191
--- /dev/null
+++ b/migrations/20230716203602_add_role_names.down.sql
@@ -0,0 +1,3 @@
+-- Add down migration script here
+DELETE FROM role_names
+	WHERE id BETWEEN 1 AND 4;
diff --git a/migrations/20230716203602_add_role_names.up.sql b/migrations/20230716203602_add_role_names.up.sql
new file mode 100644
index 0000000..579a0c6
--- /dev/null
+++ b/migrations/20230716203602_add_role_names.up.sql
@@ -0,0 +1,8 @@
+-- Add up migration script here
+INSERT INTO role_names
+	(id, role, name, language)
+VALUES
+	(1, 1, 'admin', 1),
+	(2, 2, 'reviewer', 1),
+	(3, 3, 'user', 1),
+	(4, 1, 'administrateur', 2);