diff --git a/.adonisrc.json b/.adonisrc.json
index 0b74065..a13c766 100644
--- a/.adonisrc.json
+++ b/.adonisrc.json
@@ -13,18 +13,7 @@
     "Database": "database",
     "Contracts": "contracts"
   },
-  "preloads": [
-    "./start/routes",
-    "./start/kernel"
-  ],
-  "providers": [
-    "./providers/AppProvider",
-    "@adonisjs/core",
-    "@adonisjs/lucid",
-    "@adonisjs/auth",
-    "@adonisjs/redis"
-  ],
-  "aceProviders": [
-    "@adonisjs/repl"
-  ]
+  "preloads": ["./routes/index", "./start/kernel"],
+  "providers": ["./providers/AppProvider", "@adonisjs/core", "@adonisjs/lucid", "@adonisjs/auth", "@adonisjs/redis"],
+  "aceProviders": ["@adonisjs/repl"]
 }
diff --git a/app/Controllers/Http/AuthController.ts b/app/Controllers/Http/AuthController.ts
index 23daf78..2ba8314 100644
--- a/app/Controllers/Http/AuthController.ts
+++ b/app/Controllers/Http/AuthController.ts
@@ -1,16 +1,20 @@
 import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext';
 import Logger from '@ioc:Adonis/Core/Logger';
 import Hash from '@ioc:Adonis/Core/Hash';
-import User from 'App/Models/User';
 import { Exception } from '@adonisjs/core/build/standalone';
 
+/**
+ * Models
+ */
+import User from 'App/Models/User';
+
 export default class AuthController {
-  private user: typeof User;
+  private User: typeof User;
 
   private guard: 'api';
 
   constructor() {
-    this.user = User;
+    this.User = User;
   }
 
   /**
@@ -21,7 +25,7 @@ export default class AuthController {
   public async login({ auth, request }: HttpContextContract) {
     const login = request.input('login');
     const password = request.input('password');
-    const user = await this.user.query().preload('roles').where('login', login).firstOrFail();
+    const user = await this.User.query().preload('roles').where('login', login).firstOrFail();
 
     if (!(await Hash.verify(user.password, password))) {
       throw new Exception('Invalid credentials.', 403, 'E_INVALID_CREDENTIALS');
diff --git a/app/Controllers/Http/CoursesController.ts b/app/Controllers/Http/CoursesController.ts
index 79d62b2..a0b4ad2 100644
--- a/app/Controllers/Http/CoursesController.ts
+++ b/app/Controllers/Http/CoursesController.ts
@@ -1,7 +1,15 @@
 import { Exception } from '@adonisjs/core/build/standalone';
 import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext';
+
+/**
+ * Models
+ */
 import Course from 'App/Models/Course';
 import User from 'App/Models/User';
+
+/**
+ * Validators
+ */
 import AddCourseToUserValidator from 'App/Validators/AddCourseToUserValidator';
 import CreateCourseValidator from 'App/Validators/CreateCourseValidator';
 import DelCourseFromUserValidator from 'App/Validators/DelCourseFromUserValidator';
@@ -21,7 +29,7 @@ export default class CoursesController {
    * List of all Courses
    * GET /courses
    */
-  public async index({ response }: HttpContextContract) {
+  public async list({ response }: HttpContextContract) {
     const courses = await this.Course.query().preload('teacher').preload('category').preload('lessons');
 
     return response.ok({
@@ -145,7 +153,7 @@ export default class CoursesController {
    * Delete Course by "id"
    * DELETE /courses/:id
    */
-  async destroy({ response, params }: HttpContextContract) {
+  public async delete({ response, params }: HttpContextContract) {
     const course = await this.Course.query()
       .preload('teacher')
       .preload('category')
@@ -165,7 +173,7 @@ export default class CoursesController {
    * Update Course by "id"
    * PATCH /courses/:id
    */
-  async update({ response, request, params }: HttpContextContract) {
+  public async update({ response, request, params }: HttpContextContract) {
     const payload = await request.validate(UpdateCourseValidator);
     const course = await this.Course.findOrFail(params.id);
 
@@ -193,7 +201,7 @@ export default class CoursesController {
    * Attach student to course
    * POST /courses/:id/attach-student
    */
-  async attachStudent({ response, request, params }: HttpContextContract) {
+  public async attachStudent({ response, request, params }: HttpContextContract) {
     try {
       const payload = await request.validate(AddCourseToUserValidator);
       const student = await this.User.findOrFail(payload.student_id);
@@ -225,7 +233,7 @@ export default class CoursesController {
   /**
    * Detach student from course
    */
-  async detachStudent({ response, request, params }: HttpContextContract) {
+  public async detachStudent({ response, request, params }: HttpContextContract) {
     const payload = await request.validate(DelCourseFromUserValidator);
     const course = await this.Course.query().preload('students').where('id', params.id).firstOrFail();
     const candidate = course.students.find(student => student.id === payload.student_id);
diff --git a/app/Controllers/Http/MeController.ts b/app/Controllers/Http/MeController.ts
index 87ed611..e91237d 100644
--- a/app/Controllers/Http/MeController.ts
+++ b/app/Controllers/Http/MeController.ts
@@ -2,24 +2,32 @@ import { Exception } from '@adonisjs/core/build/standalone';
 import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext';
 import Hash from '@ioc:Adonis/Core/Hash';
 import Logger from '@ioc:Adonis/Core/Logger';
-import ChangePasswordValidator from 'App/Validators/ChangePasswordValidator';
+
+/**
+ * Models
+ */
 import Contact from 'App/Models/Contact';
+
+/**
+ * Validators
+ */
+import ChangePasswordValidator from 'App/Validators/ChangePasswordValidator';
 import UpdateContactsValidator from 'App/Validators/UpdateContactsValidator';
 
 export default class MeController {
   private readonly guard: 'api';
 
-  private readonly contact: typeof Contact;
+  private readonly Contact: typeof Contact;
 
   constructor() {
-    this.contact = Contact;
+    this.Contact = Contact;
   }
 
   /**
    * Shows user info of the access token resource owner.
    * GET /me
    */
-  public async index({ response, auth }: HttpContextContract) {
+  public async show({ response, auth }: HttpContextContract) {
     const user = await auth.use(this.guard).authenticate();
 
     await user.load('contacts');
@@ -73,7 +81,7 @@ export default class MeController {
   public async updateContacts({ request, response, auth }: HttpContextContract) {
     const payload = await request.validate(UpdateContactsValidator);
     const user = await auth.use(this.guard).authenticate();
-    const contacts = await this.contact.findByOrFail('user_id', user.id);
+    const contacts = await this.Contact.findByOrFail('user_id', user.id);
 
     /**
      * Update contacts
diff --git a/app/Controllers/Http/UsersController.ts b/app/Controllers/Http/UsersController.ts
index 92de751..70c9d19 100644
--- a/app/Controllers/Http/UsersController.ts
+++ b/app/Controllers/Http/UsersController.ts
@@ -1,20 +1,28 @@
 import { Exception } from '@adonisjs/core/build/standalone';
 import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext';
+
+/**
+ * Models
+ */
 import Role from 'App/Models/Role';
 import User from 'App/Models/User';
+
+/**
+ * Validators
+ */
 import AddRoleToUserValidator from 'App/Validators/AddRoleToUserValidator';
 import CreateUserValidator from 'App/Validators/CreateUserValidator';
 import DelRoleFromUserValidator from 'App/Validators/DelRoleFromUserValidator';
 import UpdateUserValidator from 'App/Validators/UpdateUserValidator';
 
 export default class UsersController {
-  private readonly user: typeof User;
+  private readonly User: typeof User;
 
-  private readonly role: typeof Role;
+  private readonly Role: typeof Role;
 
   constructor() {
-    this.user = User;
-    this.role = Role;
+    this.User = User;
+    this.Role = Role;
   }
 
   /**
@@ -22,8 +30,8 @@ export default class UsersController {
    * GET /users
    */
 
-  public async index({ response }: HttpContextContract) {
-    const users = await this.user.query().preload('contacts').preload('roles');
+  public async list({ response }: HttpContextContract) {
+    const users = await this.User.query().preload('contacts').preload('roles');
 
     return response.ok({
       message: 'Fetched all users.',
@@ -37,7 +45,7 @@ export default class UsersController {
    */
 
   public async show({ response, params }: HttpContextContract) {
-    const user = await this.user.findOrFail(params.id);
+    const user = await this.User.findOrFail(params.id);
 
     await user.load('contacts');
     await user.load('roles');
@@ -56,7 +64,7 @@ export default class UsersController {
   public async create({ response, request }: HttpContextContract) {
     await request.validate(CreateUserValidator);
 
-    const user = await this.user.create({
+    const user = await this.User.create({
       first_name: request.input('first_name'),
       last_name: request.input('last_name'),
       login: request.input('login'),
@@ -77,7 +85,7 @@ export default class UsersController {
   public async update({ request, response, params }: HttpContextContract) {
     await request.validate(UpdateUserValidator);
 
-    const user = await this.user.findOrFail(params.id);
+    const user = await this.User.findOrFail(params.id);
     const input: Pick<User, 'first_name' | 'last_name' | 'login' | 'password'> = {
       first_name: request.input('first_name'),
       last_name: request.input('last_name'),
@@ -109,8 +117,8 @@ export default class UsersController {
    * DELETE /users/:id
    */
 
-  public async destroy({ response, params }: HttpContextContract) {
-    const user = await this.user.query().preload('contacts').preload('roles').where('id', params.id).firstOrFail();
+  public async delete({ response, params }: HttpContextContract) {
+    const user = await this.User.query().preload('contacts').preload('roles').where('id', params.id).firstOrFail();
 
     await user.delete();
 
@@ -128,10 +136,10 @@ export default class UsersController {
     await request.validate(AddRoleToUserValidator);
 
     const input: string[] | undefined = request.input('roles');
-    const user = await this.user.query().preload('roles').where('id', params.id).firstOrFail();
+    const user = await this.User.query().preload('roles').where('id', params.id).firstOrFail();
     const roles = await this.findRolesBySlug(input);
 
-    await this.user.attachRoles(user, roles);
+    await this.User.attachRoles(user, roles);
 
     return response.ok({
       message: 'Roles attached',
@@ -147,10 +155,10 @@ export default class UsersController {
     await request.validate(DelRoleFromUserValidator);
 
     const input: string[] | undefined = request.input('roles');
-    const user = await this.user.query().preload('roles').where('id', params.id).firstOrFail();
+    const user = await this.User.query().preload('roles').where('id', params.id).firstOrFail();
     const roles = await this.findRolesBySlug(input);
 
-    await this.user.detachRoles(user, roles);
+    await this.User.detachRoles(user, roles);
 
     return response.ok({
       message: 'Roles detached',
@@ -169,7 +177,7 @@ export default class UsersController {
       throw new Exception('Unable to find "roles" field in input.', 400, 'E_ROLES_FIELD_NOT_PROVIDED');
     }
 
-    const roles = await this.role.query().whereIn('slug', input);
+    const roles = await this.Role.query().whereIn('slug', input);
 
     input.forEach(val => {
       if (!roles.map(r => r.slug).includes(val)) {
diff --git a/routes/api.ts b/routes/api.ts
new file mode 100644
index 0000000..510a5d1
--- /dev/null
+++ b/routes/api.ts
@@ -0,0 +1,8 @@
+/* eslint-disable global-require */
+import Route from '@ioc:Adonis/Core/Route';
+
+Route.group(() => {
+  require('./apis/v1/index');
+})
+  .prefix('api')
+  .as('api');
diff --git a/routes/apis/v1/auth.ts b/routes/apis/v1/auth.ts
new file mode 100644
index 0000000..9c6cd22
--- /dev/null
+++ b/routes/apis/v1/auth.ts
@@ -0,0 +1,6 @@
+import Route from '@ioc:Adonis/Core/Route';
+
+Route.group(() => {
+  Route.post('login', 'AuthController.login').as('auth.login');
+  Route.post('logout', 'AuthController.logout').middleware('auth').as('auth.logout');
+}).prefix('auth');
diff --git a/routes/apis/v1/courses.ts b/routes/apis/v1/courses.ts
new file mode 100644
index 0000000..87b3cda
--- /dev/null
+++ b/routes/apis/v1/courses.ts
@@ -0,0 +1,32 @@
+import Route from '@ioc:Adonis/Core/Route';
+
+Route.group(() => {
+  Route.get('/', 'CoursesController.list').middleware('role:admin,teacher,student').as('courses.list');
+  Route.post('/', 'CoursesController.create').middleware('role:admin,teacher').as('courses.create');
+  Route.get('/:id', 'CoursesController.show').middleware('role:admin,teacher,student').as('courses.show');
+  Route.delete('/:id', 'CoursesController.delete').middleware('role:admin,teacher').as('courses.delete');
+  Route.patch('/:id', 'CoursesController.update').middleware('role:admin,teacher').as('courses.update');
+  Route.get('/:id/teacher', 'CoursesController.showTeacher')
+    .middleware('role:admin,teacher,student')
+    .as('courses.show-teacher');
+
+  Route.get('/:id/category', 'CoursesController.showCategory')
+    .middleware('role:admin,teacher,student')
+    .as('courses.show-category');
+
+  Route.get('/:id/lessons', 'CoursesController.showLessons')
+    .middleware('role:admin,teacher,student')
+    .as('courses.show-lessons');
+
+  Route.get('/:id/students', 'CoursesController.showStudents')
+    .middleware('role:admin,teacher,student')
+    .as('courses.show-students');
+
+  Route.post('/:id/attach-student', 'CoursesController.attachStudent')
+    .middleware('role:admin,teacher')
+    .as('courses.attach-student');
+
+  Route.delete('/:id/detach-student', 'CoursesController.detachStudent')
+    .middleware('role:admin,teacher')
+    .as('courses.detach-student');
+}).prefix('courses');
diff --git a/routes/apis/v1/index.ts b/routes/apis/v1/index.ts
new file mode 100644
index 0000000..edbe4c0
--- /dev/null
+++ b/routes/apis/v1/index.ts
@@ -0,0 +1,40 @@
+/* eslint-disable global-require */
+import Route from '@ioc:Adonis/Core/Route';
+
+Route.group(() => {
+  Route.get('/', () => `Educt Backend API.`).as('index');
+
+  /**
+   *
+   * Auth module
+   *
+   */
+  require('./auth');
+
+  Route.group(() => {
+    /**
+     *
+     * Users module
+     *
+     */
+    require('./users');
+
+    /**
+     *
+     * Me module
+     *
+     */
+
+    require('./me');
+
+    /**
+     *
+     * Courses module
+     *
+     */
+
+    require('./courses');
+  }).middleware('auth');
+})
+  .prefix('v1')
+  .as('v1');
diff --git a/routes/apis/v1/me.ts b/routes/apis/v1/me.ts
new file mode 100644
index 0000000..c648283
--- /dev/null
+++ b/routes/apis/v1/me.ts
@@ -0,0 +1,11 @@
+import Route from '@ioc:Adonis/Core/Route';
+
+Route.group(() => {
+  Route.get('/', 'MeController.show').middleware('role:admin,teacher,student').as('me.show');
+  Route.patch('/password', 'MeController.changePassword')
+    .middleware('role:admin,teacher,student')
+    .as('me.change-password');
+  Route.put('/contacts', 'MeController.updateContacts')
+    .middleware('role:admin,teacher,student')
+    .as('me.update-contacts');
+}).prefix('me');
diff --git a/routes/apis/v1/users.ts b/routes/apis/v1/users.ts
new file mode 100644
index 0000000..5a580ce
--- /dev/null
+++ b/routes/apis/v1/users.ts
@@ -0,0 +1,11 @@
+import Route from '@ioc:Adonis/Core/Route';
+
+Route.group(() => {
+  Route.get('/', 'UsersController.list').middleware('role:admin,teacher,student').as('users.list');
+  Route.post('/', 'UsersController.create').middleware('role:admin').as('users.create');
+  Route.get('/:id', 'UsersController.show').middleware('role:admin,teacher,student').as('users.show');
+  Route.patch('/:id', 'UsersController.update').middleware('role:admin').as('users.update');
+  Route.delete('/:id', 'UsersController.delete').middleware('role:admin').as('users.delete');
+  Route.post('/:id/attach-roles', 'UsersController.attachRoles').middleware('role:admin').as('users.attach-role');
+  Route.delete('/:id/detach-roles', 'UsersController.detachRoles').middleware('role:admin').as('users.detach-role');
+}).prefix('users');
diff --git a/routes/index.ts b/routes/index.ts
new file mode 100644
index 0000000..1172edc
--- /dev/null
+++ b/routes/index.ts
@@ -0,0 +1,26 @@
+/* eslint-disable global-require */
+import Route from '@ioc:Adonis/Core/Route';
+
+/*
+|--------------------------------------------------------------------------
+| Routes
+|--------------------------------------------------------------------------
+|
+| This file is dedicated for defining HTTP routes. A single file is enough
+| for majority of projects, however you can define routes in different
+| files and just make sure to import them inside this file. For example
+|
+| Define routes in following two files
+| ├── start/routes/cart.ts
+| ├── start/routes/customer.ts
+|
+| and then import them inside `start/routes.ts` as follows
+|
+| import './routes/cart'
+| import './routes/customer'
+|
+*/
+
+Route.group(() => {
+  require('./api');
+});
diff --git a/start/routes.ts b/start/routes.ts
deleted file mode 100644
index 5ce9541..0000000
--- a/start/routes.ts
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
-|--------------------------------------------------------------------------
-| Routes
-|--------------------------------------------------------------------------
-|
-| This file is dedicated for defining HTTP routes. A single file is enough
-| for majority of projects, however you can define routes in different
-| files and just make sure to import them inside this file. For example
-|
-| Define routes in following two files
-| ├── start/routes/cart.ts
-| ├── start/routes/customer.ts
-|
-| and then import them inside `start/routes.ts` as follows
-|
-| import './routes/cart'
-| import './routes/customer'
-|
-*/
-
-import Route from '@ioc:Adonis/Core/Route';
-
-Route.get('/', () => `Educt Backend API.`);
-
-Route.group(() => {
-  /* Auth controller */
-  Route.post('login', 'AuthController.login').as('login');
-  Route.post('logout', 'AuthController.logout').middleware('auth').as('logout');
-
-  /* API */
-  Route.group(() => {
-    /**
-     * Users controller
-     */
-    Route.get('users', 'UsersController.index').middleware('role:admin,teacher,student').as('showAllUsers');
-    Route.post('users', 'UsersController.create').middleware('role:admin').as('createUser');
-    Route.get('users/:id', 'UsersController.show').middleware('role:admin,teacher,student').as('showUserById');
-    Route.patch('users/:id', 'UsersController.update').middleware('role:admin').as('updateUser');
-    Route.delete('users/:id', 'UsersController.destroy').middleware('role:admin').as('deleteUser');
-    Route.post('users/:id/attach-roles', 'UsersController.attachRoles').middleware('role:admin').as('attachUserRole');
-    Route.delete('users/:id/detach-roles', 'UsersController.detachRoles').middleware('role:admin').as('detachUserRole');
-
-    /**
-     * Me controller
-     */
-    Route.get('me', 'MeController.index').middleware('role:admin,teacher,student').as('showMe');
-    Route.patch('me/password', 'MeController.changePassword')
-      .middleware('role:admin,teacher,student')
-      .as('changePassword');
-
-    Route.put('me/contacts', 'MeController.updateContacts')
-      .middleware('role:admin,teacher,student')
-      .as('updateContacts');
-
-    /**
-     * Courses controller
-     */
-    Route.get('courses', 'CoursesController.index').middleware('role:admin,teacher,student').as('showAllCourses');
-    Route.post('courses', 'CoursesController.create').middleware('role:admin,teacher').as('createCourse');
-    Route.get('courses/:id', 'CoursesController.show').middleware('role:admin,teacher,student').as('showCourseById');
-    Route.delete('courses/:id', 'CoursesController.destroy').middleware('role:admin,teacher').as('deleteCourseById');
-    Route.patch('courses/:id', 'CoursesController.update').middleware('role:admin,teacher').as('updateCourse');
-    Route.get('courses/:id/teacher', 'CoursesController.showTeacher')
-      .middleware('role:admin,teacher,student')
-      .as('showCourseTeacher');
-
-    Route.get('courses/:id/category', 'CoursesController.showCategory')
-      .middleware('role:admin,teacher,student')
-      .as('showCourseCategory');
-
-    Route.get('courses/:id/lessons', 'CoursesController.showLessons')
-      .middleware('role:admin,teacher,student')
-      .as('showCourseLessons');
-
-    Route.get('courses/:id/students', 'CoursesController.showStudents')
-      .middleware('role:admin,teacher,student')
-      .as('showCourseStudents');
-
-    Route.post('courses/:id/attach-student', 'CoursesController.attachStudent')
-      .middleware('role:admin,teacher')
-      .as('attachUserCourse');
-
-    Route.delete('courses/:id/detach-student', 'CoursesController.detachStudent')
-      .middleware('role:admin,teacher')
-      .as('detachUserCourse');
-  }).middleware('auth');
-})
-  .prefix('/api/v1')
-  .as('api');