📍 Hamburg | 🧱 Builder | 🤖 AI agents, mobile & infrastructure
Shipping products end-to-end — mobile apps, backends, dev tools. Currently building AI agent infrastructure and a stoic motivation app launching soon.
- Elevenstoic — Stoic motivation app for iOS and Android, built with a major creator partner
- opencode-rules-hub — Self-hosted platform for centralized coding rules management — server, dashboard, and OpenCode plugin
- opencode-agent-context — OpenCode plugin that gives your coding agent persistent, language-aware memory
- react-video-editor — Open source video editor built with Remotion
- MyPrompts — Curated collection of agent skills and coding patterns extracted from real codebases
- harrokrog.com — Personal site and blog



