Projects
Each of these tools came out of a concrete gap. The code is on GitHub, and two of them also run as finished products.

Rust · macOS & Windows
VNC Beach
VNC server and viewer, free and open source. Speaks standard VNC, transfers only changed screen tiles and shares several monitors as one desktop.
Rust · Swift · RFB 3.8

Club software
Clunema
Events, fees, polls and messages for members, departments and teams. Plus a cash register that also books without internet.
TypeScript · Postgres · Kotlin · Swift

Counter-Strike 2
Playbook
Lineup library, in-game grenade training, teams and strats, demo analysis and server management. With its own CounterStrikeSharp plugin, in-game HUD and Windows app.
TypeScript · C# · MongoDB · Docker

Hackathon 2026
Music & AI Hackathon
Music knowledge base with a creator that generates instrumental pieces in the browser. Entry for the “Accessibility & Music” challenge at the Rudolfshütte.
Next.js · React · Web Audio
CLI · npm
vaultship
Releases in one command: version, changelog, pull request, Docker image and deploy. Also syncs encrypted .env files between machines.
TypeScript · npm · SQLite
DNS · Hetzner
dns-manager
Manage DNS zones without logging in to every provider separately. Hetzner integration, login via GitHub or Google.
React · Convex · Turborepo