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ComandanteShche
Vlad Shcherbinin — technology leader, writer, builder.
Two decades across four countries, one recurring obsession with systems that actually work.
recent dispatches
You Can't Optimize What You Don't Understand How to Wreck
The SQL Server Internals interactive drills are live — on-disk structures, I/O mechanics, optimizer behavior, execution plans.
Back in the Trenches, Part 2: Make It Talk
Building the full pipeline — from Twilio call ingestion to LLM causal reasoning — to extract why a changepoint happened, not just when.
Back in the Trenches, Part 1: Karaul!
On returning to hands-on engineering — building a TypeScript changepoint detection library from first principles while running a technology organization.
