Hi, I am

Nikola LeškoSoftware Engineer / Full Stack Web Developer.

And I'm the person behind the code that makes websites and web applications come to life.

Me & Toolbox


Performance

Optimizing fast on load and lag free interactions

Responsive

Mobile-first approach, built for any device

Dynamic

Alive Web Applications, dynamic content, not plain old static

Built With Love

Most important, build from bottom to top of my heart.

The Person Behind the Code

Hi, I'm Nikola Leško, a software engineer with experience in building fast and elegant products for global companies. From marketing websites to enterprise apps, I prioritize performance, scalability, and accessibility to deliver optimized solutions. Let's discuss how I can help your business succeed.

As a Full-stack Web Developer / Software Engineer, I'm like a builder with a toolbox full of the latest tech and gadgets. Let me show you what I've got - we can use my tools to build something amazing together.

Explore the technologies and tools I use to bring ideas to life.

Recent Toolset

React
TypeScript
Node
Tailwind CSS
VueJS
Express
MSSQL
PostgreSQL
Git
.NET Core
NuxtJS
NextJS
Astro

Projects


Library webshop

Library webshop

A library webshop built with the PrestaShop e-commerce solution, featuring a custom theme and modules.
PrestaShop
SCSS
jQuery
Smarty
Begamont Gradjenje

Begamont Gradjenje

A website targeted at the residential building market, built with the TWIG template engine, Bootstrap, Sass, Webpack, jQuery, and more. The website includes features such as SVG ground plan hover and click events, a fullscreen lightbox gallery, and more.
TWIG
SCSS
jQuery
Web template

Web template

A modular, component-based website template built with the TWIG template engine, Bootstrap, jQuery, SCSS, Slick, Webpack, and more. The template includes a configurator for displaying different options across various pages.
TWIG
SCSS
jQuery
Hangman

Hangman

A simple Hangman game made with React. The game asks you to guess the word by selecting letters from the alphabet. The game features a hint button that reveals a letter in the word.
React
Tailwind CSS
Redux
Cryptocurrency Tracker

Cryptocurrency Tracker

A cryptocurrency tracker built with vanilla JavaScript using the Coinranking API. The web application lists 50 cryptocurrencies and displays their icon, name, current worth in US dollars, and the change in value over the last 24 hours.
JavaScript
AJAX
CSS3 Grid
Guess the Color Game

Guess the Color Game

A simple 'Guess the Color' game made with JavaScript. The game asks you to guess the color corresponding to the RGB value shown in the header.
JavaScript
CSS
Christmas Countdown Clock

Christmas Countdown Clock

In the holiday spirit, I decided to create a simple Christmas countdown clock. It features a countdown timer that tracks the time remaining until December 25, 00:00:01 AM. Additionally, I added a simple snow-like background using canvas. And what kind of Christmas would it be without some festive lights? :
JavaScript
CSS
canvas

Contact


Ready to take your website or web app to the next level?
Drop me a line and let's chat about your vision and how I can help make it a reality.
Let's work together!