Chris Andrejewski

I work on making Anthropic reliable and put everything else here.

Read about me, grab my resumé, or take a look around!

Product for Software Engineers

The ultimate handbook on users-first products, engineering, and culture–written by me! Buy the book

Recent writing

Speed drawing partyLife · 2/8/2026
What is Power Bowling?Life · 6/9/2025
Raw SewageFiction · 6/7/2025
Bloody wellLife · 1/5/2025
The 20/20 experienceLife · 12/31/2024

Check out all writing →

Products

Codo

Task management under version control

Drawing

Check out my web comics and consider buying my illustrated book Pip and the Big Birds.

Games

Large and small, all the games I've made

Code

Tools

Presentations

Elsewhere