PostgreSQL:-
Install, configure, and maintain PostgreSQL/MS Sql/MySQL databases (onprem & cloud).
Perform backup/restore using pgBackRest, pg_dump, WAL archiving.
Implement and manage high availability: Streaming Replication, Patroni, Failover Manager.
Optimize database performance: indexing, query tuning, vacuum/analyze tuning.
Plan and execute version upgrades and migrations.
Configure monitoring and alerting (Prometheus, Grafana, pgAdmin, EFM).
Manage roles, privileges, SSL, encryption, database hardening.
Troubleshoot database issues and provide L3 support.
Work with developers for schema design, query optimization, and SQL review.
Robust SQL skills and PL/pgSQL knowledge.
Experience with PostgreSQL 9.x / 11+ / 17+.
Expertise in replication, PITR, and disaster recovery.
Robust Linux administration background.
Experience with cloud DB (AWS RDS/Aurora PostgreSQL, Azure PostgreSQL) is a plus.