Healthy Habits
iOS app for meditation, workouts, habit tracking, achievements, and smart reminders — born from personal need.
AI native Software Development
Since the summer of 2025, I’ve been building software using various AI tools. Here’s the catch: I can’t actually code—aside from a tiny bit of JavaScript. However, I have a solid grasp of how software is built and have spent my entire career in the software industry.
Gregor Zwanzig
Precise weather forecasts via satellite text for hikers on the GR 20 in Corsica — built with Claude, ChatGPT, and Cursor AI.
FocusBlox
iOS timeboxing app with prioritized backlog, focus sessions, and weekly reviews for balanced productivity.
Agent OS OpenSpec
A spec-driven development framework for Claude Code — enforcing rigid AI workflows with agents, hooks, and TDD.