6+ years of experience in designing, optimizing, and managing high-performance database systems across fintech, retail, and product environments. Specialized in PostgreSQL with strong expertise in performance tuning, query optimization, high availability (HA/DR), and automation. Experienced in handling production-scale databases, replication, failover strategies, and ensuring reliability for critical systems. Hands-on with AWS (RDS, Aurora, EC2), monitoring tools (Prometheus, SolarWinds, Nagios, Grafana, Datadog), and automation using Python, Shell, and Ansible. Focused on building scalable, reliable, and cloud-ready database systems. Tech Stack: PostgreSQL, MongoDB, MySQL | AWS, Azure, GCP | Linux | Python, PL/pgSQL | Patroni, PgBouncer, HAProxy | pgBackRest, Barman | Docker, Terraform, Shell, Ansible