Andrew Kingsley J

Managed Oracle database platforms for critical banking environments, covering Oracle 12c/19c, RAC, ASM, Data Guard, RMAN and high availability. Delivered 12c-to-19c upgrades, database cloning and refreshes across UAT and Production. Performed AWR-based performance tuning, capacity management and troubleshooting. Automated RMAN backups with Azure Blob Storage and supported Azure, AWS and OCI environments. Provided 24x7 production DBA support, incident management, monitoring and disaster recovery operations.

Managed AWS RDS and PostgreSQL environments, covering configuration, storage scaling, monitoring, performance tuning and workload optimisation. Performed PostgreSQL analysis using pgBadger, VACUUM and ANALYZE. Diagnosed database issues using AWS CloudWatch, Performance Insights, New Relic and Oracle AWR/ASH. Provided 24x7 production DBA support, incident management and technical escalation. Implemented pg_dump/pg_restore backup and recovery, security, access controls and change management.

Administered enterprise Oracle databases across production environments, including Oracle RAC, Data Guard, ASM, RMAN, OEM and EBS. Supported high availability, disaster recovery, backup/recovery and database migrations. Performed AWR-based performance tuning, SQL optimisation and troubleshooting. Provided 24x7 global Oracle DBA support, incident management and Linux/CRON operations within ITIL-based service processes.

Coordinated end-to-end recruitment assessments, including screening, interview scheduling, and test administration, ensuring seamless and efficient hiring execution.

Bachelor of Engineering (Computer Science and Engineering) | Maamallan Institute of Technology, Sriperumbudur, Chennai - 2011 (Passed out)

Higher National Diploma (Electronics and Communication) | Elumalai Polytechnic College, Villupuram - 2006 (Passed out)