Postgresql DBA

Proficient in PostgreSQL installation, configuration, replication (Streaming, Logical, BDR), partitioning, and advanced query tuning. Skilled in MySQL administration, including Group Replication, InnoDB Cluster, and query optimization for high availability and disaster recovery. Experienced in scripting using Shell for database monitoring, backup management, and deployment automation. Expert in database security, major version upgrades, cross-database migrations, PITR, and workload balancing. I ensure high performance, scalability, and security through role-based access control, encryption, auditing, and securing database endpoints.