Lean System Design, benchmarks, and pragmatic architecture for normal-scale products.
Warsaw, PolandJoined May 2026
About
I’m Andrei Ivaniuk, a software engineer with 13 years in engineering.
I write The Sane Engineer: practical system design, benchmarks, and architecture tradeoffs for engineers building real products, not Google-scale thought experiments.
I focus on clear requirements, measured performance, PostgreSQL, distributed systems, cost-aware infrastructure, and sane defaults that keep systems understandable and maintainable.