Daniel Kwiatkowski

Three tools let small teams skip the analyst bottleneck and query data directly.

Tool fragmentation, not ticket volume, drains engineering productivity.

Three Postgres layers enforce data access rules that privacy laws demand.

A four-tier role hierarchy prevents permission drift and secures Postgres before complexity sets in.

Understand how Postgres executes recursive CTEs to query hierarchical data efficiently.

Postgres tsvector and GIN indexes deliver full-text search power without external tools.

Learn which Postgres JSON operators to use for fast queries and indexing.

Learn seven SQL patterns that solve nearly every business metric question executives ask.

OFFSET pagination gets exponentially slower on large tables, while keyset pagination stays fast.

Tune this built-in log to catch the queries actually hurting performance.

PgBouncer keeps connections lean while Pgpool-II trades efficiency for extra features.