Tech stack
Tools we reach for.
The engines we work with, the diagnostic tooling we run, and the migration pipelines we trust.
Database engines
MySQL
OLTP workloads, replication, percona variants.
MariaDB
OLTP workloads, percona variants.
PostgreSQL
Complex schemas, JSONB, partitioning.
MongoDB
Document workloads, sharding, aggregation pipelines.
Migration & loading
pgloader
Cross-engine load with type maps to PostgreSQL.
AWS DMS
Continuous replication & cutover for cloud workloads.
Mongoose
Schema-aware migrations for MongoDB collections.
Diagnostics & profiling
EXPLAIN / ANALYZE
Query plans, costs, and execution time analysis.
pgBadger
PostgreSQL log analysis and slow query reports.
MySQLTuner
MySQL configuration health checks.
pg_stat_statements
Top-N query workload capture.