Hi, I’mMatyáš.

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

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A small routing demo inspired by my Gridline project.↙

Projects

Two projects I’ve been working on in my own time.

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.

  • Java 21
  • Spring Boot
  • React
  • TypeScript
  • PostgreSQL
  • Docker

Simulator illustration

Gridline

A Java app for simulating warehouse robots. I built it to explore pathfinding and see how multiple robots can share the same space.

  • Java 17
  • Swing
  • Space-time A*
  • Conflict-Based Search
Other projects on GitHub

Where I’ve worked

2026 — PRESENT

Elekt Labs

Software developer

I work on software for manufacturing processes, using C#/.NET, ASP.NET MVC, WPF, and SQL.

02/2024 — 01/2026

Railsformers

Full-stack / backend developer

I worked on web apps, REST APIs, and relational databases with React and Node.js.

08/2021 — 12/2022

IT4Innovations

Frontend developer

I built web interfaces and connected them to backend services.

Get in touch

If you’d like to talk about a project or ask me something, send me an email.

matyasbalcar0@gmail.com