PostgreSQL

Proficient

Primary relational store; comfortable with indexing and query tuning.

My default database. Comfortable designing schemas, reading EXPLAIN ANALYZE, choosing index types, and reasoning about isolation levels.

Projects using PostgreSQL

Edge Analytics Pipeline2024
Ingests and aggregates millions of daily events at the edge, serving sub-second dashboards.
Realtime Notifications Service2023
Fan-out delivery service pushing in-app and web-push notifications with at-least-once guarantees.