diff --git a/app.ts b/app.ts
index 5270c7c..21bbd85 100644
--- a/app.ts
+++ b/app.ts
@@ -13,7 +13,7 @@ mongoose.Promise = global.Promise;
 var db = mongoose.connection;
 db.on('error', console.error.bind(console, 'MongoDB connection error:'));
 
-var app = express();
+const app = express();
 
 app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'hbs');
@@ -23,7 +23,7 @@ app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(express.static(path.join(__dirname, 'public')));
 
-var mainRouter = require('./routes/main');
+import mainRouter from './routes/main';
 var apiRouter = require('./routes/api/apiRouter');
 
 app.use('/', mainRouter);
diff --git a/routes/main.js b/routes/main.js
deleted file mode 100644
index b71a1df..0000000
--- a/routes/main.js
+++ /dev/null
@@ -1,33 +0,0 @@
-var express = require('express');
-var router = express.Router();
-
-const userKnowledge = require('./userKnowledge.json');
-
-/* GET home page. */
-router.get('/', function (req, res, next) {
-  const project = userKnowledge.project;
-  const experience = userKnowledge.experience;
-  const education = userKnowledge.education;
-  res.render('main/2_0', { title: 'Nikola Petrov', disableBootStrap: true, project, experience, education });
-});
-
-router.get('/old', function (req, res, next) {
-  res.render('main/1_0', { title: 'Nikola Petrov' });
-});
-
-router.get('/mail', function (req, res, next) {
-  res.redirect('https://privateemail.com/');
-});
-
-router.get('/list', function (req, res, next) {
-  res.render('list', { title: 'List' });
-});
-
-router.get('/cash', function (req, res, next) {
-  res.render('cash', { title: 'Cash' });
-});
-
-const userRouter = require('./user');
-//router.use('/user', userRouter);
-
-module.exports = router;
\ No newline at end of file
diff --git a/routes/main.ts b/routes/main.ts
new file mode 100644
index 0000000..85c3a1e
--- /dev/null
+++ b/routes/main.ts
@@ -0,0 +1,33 @@
+import express, { type Request, type Response } from "express";
+const router = express.Router();
+
+import userData from './userKnowledge.json';
+
+/* GET home page. */
+router.get('/', function (req: Request, res: Response) {
+  const project = userData.project;
+  const experience = userData.experience;
+  const education = userData.education;
+  res.render('main/2_0', { title: 'Nikola Petrov', disableBootStrap: true, project, experience, education });
+});
+
+router.get('/old', function (req: Request, res: Response) {
+  res.render('main/1_0', { title: 'Nikola Petrov' });
+});
+
+router.get('/mail', function (req: Request, res: Response) {
+  res.redirect('https://privateemail.com/');
+});
+
+router.get('/list', function (req: Request, res: Response) {
+  res.render('list', { title: 'List' });
+});
+
+router.get('/cash', function (req: Request, res: Response) {
+  res.render('cash', { title: 'Cash' });
+});
+
+import userRouter from './user';
+router.use('/user', userRouter);
+
+export default router;
\ No newline at end of file