Principal Software Engineer & Codebase Rescue

Hands-on principal software engineer for product teams and agencies. I ship hard features, rescue codebases, and fix unreliable deployments.

Visit piechowski.io → RSS feedOn Hacker News Apr 2026 – Apr 2026

Five git log commands that diagnose a new codebase before you open a single file: code churn hotspots, bus factor, bug clusters, and crisis patterns.