Essays rooted in actual systems built, bugs debugged, and production decisions made. No generic tutorials.
Moving from 2.5-second query timeouts to 280ms response times by analyzing query execution plans instead of adding more server RAM.
How a 4-step backend orchestration masked Microsoft Graph's strange separation between calendar events and online meeting policies.
Why storing currency in floats will inevitably corrupt your accounting, and how we architected BusinessOS around integer minor units and BigInt.
If an operation takes 1,500 requests and the UI tells the user 'Please do not close this browser tab', that is not a feature — it's an architectural vulnerability.