Developer from Prague, self-taught since 2019. Started with Lua scripts for GTA V, moved on to Next.js and TypeScript web apps, and now mostly build and run AI agents: at agent42 for business clients, at LNRT.cz as a freelancer building websites and internal apps, and as lead developer of the largest Czech-Slovak GTA V server with a community of 48 000+ people.
- EvenUp – splits group expenses and settles them with the fewest possible transfers. Live at evenup.cz.
- Deadlatch – macOS app that locks your Mac when your iPhone or Apple Watch moves out of Bluetooth LE range. Swift, ~150 tests.
- QR4Life – dynamic QR codes: print once, change the destination anytime. Live at qr.lnrtdev.cz.
TypeScript, Next.js, React, Node.js, Lua, Swift, PostgreSQL, Docker, Linux, Claude, OpenAI & Grok API


