Nov 2026
An AI Assistant for Club Accounting
How I built a knowledge base for AI that helps with my job as club accountant. Postgres, pgvector, OCR, RAG and MCP.
Writing
What’s been on my mind.
My own thoughts, typeset and published right here.
My writing
Thoughts at full length, published right here.
Oct 2026
220 Billion Commits, 700 Dollars, One Bash-Script
How I pulled the commit history of almost 500 million GitHub repositories and boiled it down to 6.2 billion unique commits with just Bash, DuckDB, ClickHouse and a dozen of cheap servers.
Highlights
Where my name has popped up elsewhere.
Sept 2025 · plattformJ
«Die Zukunft hängt von meiner Entwicklung ab – nicht von der KI»German
SwissSkills 2025: Interview als Teilnehmer in Web Technologies.
From the archive
Mostly from my 2024 Medium era, preserved here like old newspapers.
- These Browser Keyboard Shortcuts Are Pure Productivity
- Sending Emails in Python 3 Is Actually Easy
- Top 1 Automation For Medium Posting Using Notion And Make.com
- Sleeping On The Floor For 14 Days Has Changed How I Sleep
- DotCom Secrets — The 4 Secrets to a Successful Online Business
- Why ChatGPT and AI is bad for new programmers
- Manage your containers with Portainer
- ExpressJS like API in NextJS
- Create a Devcontainer