Lai Ba

Assistant Consultant DBA

• Job Details:Promoted from trainee consultant based on outstanding performance and technical initiative.

Trainee Consultant DBA

• Job Details:Led performance tuning and conducted regular health checks on PostgreSQL and Oracle databases. Automated PostgreSQL installation, upgrades, and health reporting using bash scripts, reducing deployment time. Implemented high-availability configurations for PostgreSQL; managed patching processes for Oracle databases. Conducted user audits and ensured compliance with database security policies. Implemented MongoDB high availability solution with sharding and integrated Ops Manager in HA to manage the sharded environment. Executed SQL Server Always On availability group using Windows failover cluster, including witness disk setup for a complete HA solution. Configured MySQL InnoDB cluster with routers deployed in HA for consistent traffic routing and service availability.

Database Administrator Intern

• Job Details:Supported health checks and resolved performance issues in PostgreSQL and Oracle environments. Gained experience in patching, backups, high availability setups, and system diagnostics. Worked on query optimization and system resource management for performance enhancement.