ML/AI, distributed systems, data infrastructure

AI systems, data infrastructure, and engineering tradeoffs.

I write to turn technical learning into durable notes: concise explanations, implementation details, and ideas worth revisiting across ML/AI, distributed systems, and data platforms.

Jun 3, 2026

3-Min Summary: How OpenAI Scaled PostgreSQL to Millions of QPS

A concise note on OpenAI's PostgreSQL scaling work: one primary, many replicas, and disciplined operations.

AI systems, data infrastructure, and engineering tradeoffs.

3-Min Summary: How OpenAI Scaled PostgreSQL to Millions of QPS