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I'm Andrei. I write benchmarks and pragmatic system design – real numbers, sane defaults, and honest tradeoffs for engineers who don't work at Google.

PostgreSQL Sizing Cheat Sheet

RPS, latency, and cost per 1k requests across every major RDS instance – broken down by workload type.

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Posts

• The Instance Barely Matters (2026-06-23)
• Lean System Design: URL Shortener (2026-02-10)
• Lean System Design (2026-01-15)
• Burnout in Tech (2025-07-03)