Brijesh Mehra
Oracle Database Administrator | Oracle GoldenGate Specialist | Expertise in Database Migration, Exadata, Performance Tuning, AWS, Replication, Data Guard, and OCI | Actively Seeking Opportunities
- Role
- Oracle Database Administrator at HCLTech
- Location
- West Delhi, IN
- LinkedIn followers
- 500 followers
About Brijesh Mehra
PROFESSIONAL SUMMARY • Having 7+ years of experience in Oracle DBA activities such as…
Experience
Oracle Database Administrator
Jul 2020 — Present · Noida, IN
Managed database servers, ensuring stability, performance, and data integrity - Implemented zero-downtime Oracle GoldenGate migration solutions for production environments - Configured and maintained Oracle GoldenGate setups, including unidirectional, bidirectional, broadcasting, and cascading replication - Performed Goldengate installation, upgrades, and migrations in Exadata environments with zero downtime - Designed Goldengate HA solutions using Oracle Clusterware for improved availability - Managed Extract, Pump, Replicate, and Manager parameter files for replication - Used Oracle GoldenGate Veridata to verify data consistency between source and target databases - Monitored GoldenGate processes, resolved replication errors, and handled abends using Log Dump utility - Conducted schema export/import, enabled unified auditing, and configured TDE wallets for enhanced security - Managed database backup and recovery using RMAN, Commvault, and Data Pump - Performed database refreshes, schema migrations, and table refreshes ensuring minimal downtime - Managed RAC environments, including ASM disk management, voting disk adjustments, and cluster operations - Configured Flashback Database, recovery destinations, and performed restore point operations - Managed Data Guard environments, performed switchover/switchback, and configured Data Guard Broker - Resolved Data Guard issues and addressed network connectivity problems - Provided L2 support for incidents, change management, and automated DBA tasks - Developed SOPs, prepared RCA documentation, and engaged with Oracle Support for issue resolution - Enhanced database security by enforcing strict access controls and data encryption measures- Conducted initial load migrations using Oracle GoldenGate for bulk data transfers- Performed troubleshooting of lag issues in GoldenGate replication processes
Education
Punjab Technical University
Engineer's degree, Mechanical Engineering
2011 — 2019
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