Archive

All 10 posts, newest first.

2026

• Aug 13Small Data Is Underrated
• Aug 3Data Contracts Without the Hype
• Jul 25The Metric Everyone Defined Differently
• Apr 13Polars vs. pandas for Everyday Work
• Jan 3Incremental Models That Don't Lie to You

2025

• Nov 7Testing Pipelines Like Application Code
• Oct 20DuckDB Replaced Half of Our Data Stack
• Aug 13Partitioning Strategies I Wish I'd Known Earlier
• Jul 27Dealing With Late-Arriving Data
• May 22Backfills Are a Product Feature