Manage production and non‑production databases across CRM, Client Portal, Payment, MT4/MT5 data reporting, and data warehouse systems including MySQL, PostgreSQL, TimescaleDB, ClickHouse, Doris, Redis and other database platforms. Monitor database health, connections, locks, replication lag, storage usage, CPU, memory, I/O and query performance. Handle production incidents related to database availability, latency, deadlocks, connection failures, and data consistency.

• Design and improve database reliability, scalability and fault tolerance.
• Build database monitoring dashboards and alerting rules using Prometheus, Grafana, CloudWatch or similar tools.
• Define SLO/SLA metrics for database availability, query latency, replication delay and recovery time.
• Automate routine database operations using scripts, scheduled jobs and infrastructure tooling.
• Participate in ...