Johannes' blog

Hi, my name is Johannes. Here you can find some thoughts of mine.

Check out my last 5 posts

• 14 Sep, 2025 How I Build Apps With ChatGPT Codex, React Native, and GitHub
• 06 Sep, 2025 Switching Back from iPhone to Android: First Impressions of the Pixel 10
• 02 Aug, 2025 Finance tracking app with replit
• 11 Jun, 2025 Another Habit Tracker
• 07 Jun, 2025 Software development on your phone

Living documents

• Principles for physical well-being