Interface illustration
CodeDuel
A programming duel app I built with Java and React. It pairs players, runs their code, and updates their Elo rating after each match.
I’m a full-stack developer in Olomouc. I work with C#/.NET, React, and Node.js. Here are a couple of things I’ve built outside of work.
Olomouc, Czechia
Two projects I’ve been working on in my own time.
Interface illustration
A programming duel app I built with Java and React. It pairs players, runs their code, and updates their Elo rating after each match.
Simulator illustration
A Java app for simulating warehouse robots. I built it to explore pathfinding and see how multiple robots can share the same space.
2026 — PRESENT
Software developer
I work on software for manufacturing processes, using C#/.NET, ASP.NET MVC, WPF, and SQL.
02/2024 — 01/2026
Full-stack / backend developer
I worked on web apps, REST APIs, and relational databases with React and Node.js.
08/2021 — 12/2022
Frontend developer
I built web interfaces and connected them to backend services.
If you’d like to talk about a project or ask me something, send me an email.
matyasbalcar0@gmail.com