Lead Database Administration

- We own the administration and day-to-day operations of enterprise database platforms including PostgreSQL, Microsoft SQL Server, SingleStore, Netezza, and distributed databases such as YugabyteDB. - We design, implement, and maintain High Availability and Disaster Recovery solutions such as SQL Server Always On, log shipping, failover clustering, PostgreSQL replication, and distributed database clusters. - We plan and execute robust backup and recovery strategies, including point-in-time recovery, cross-region Disaster Recovery, and business continuity solutions. - We perform database performance tuning by analysing execution plans, identifying bottlenecks, optimizing queries, indexes, and stored procedures, and improving I/O efficiency. - We lead capacity planning and forecasting by tracking growth trends, system utilization, and transaction volumes to ensure scalability and SLA compliance. - We strengthen database security through RBAC implementation, auditing, vulnerability assessments, and compliance controls. - We provide 24x7 production support, including incident management, root cause analysis, change management, and release coordination. - We work closely with vendors and internal teams to resolve critical incidents, support upgrades, and minimize downtime. - We mentor junior DBAs and contribute to technical standards, documentation, and operational best practices.