Oracle Database Administrator

Professional SummarySeasoned and proactive 3rd Line Production DBA with over 9 years of experience inmanaging mission-critical database environments. Proven expertise in backup andrecovery, disaster recovery planning, performance tuning, and high availability solutionsacross Oracle, PostgreSQL, MySQL, and NoSQL platforms. Adept at supporting large-scaleenterprise systems in both on-premise and cloud-based infrastructures. Strong analyticalskills, customer-facing experience, and a passion for optimizing database performance andreliability.Core Competencies Database Administration: Oracle 11g/12c/19c, PostgreSQL, MySQL, MongoDB, Redis Backup & Recovery: RMAN, logical/physical backups, PITR, snapshot-based backups Disaster Recovery: Oracle Data Guard, PostgreSQL streaming replication, MySQLreplication, cloud-native DR solutions Performance Tuning: AWR/ASH analysis, SQL tuning, indexing strategies, partitioning,query optimization High Availability: RAC, GoldenGate, Always-On, replication clusters, failover testing Cloud Platforms: AWS RDS, Azure Database Services, OCI Monitoring & Automation: OEM, Nagios, Prometheus, custom scripts (Shell, Python) Security & Compliance: User access control, auditing, encryption, patching Incident & Change Management: ITIL-aligned processes, RCA, change planning,stakeholder communicationKey Responsibilities Lead 3rd line support for production databases, ensuring 24×7 availability and rapidincident resolution. Design and implement disaster recovery strategies and conduct regular DR drills. Perform root cause analysis for critical incidents and provide long-term fixes. Optimize database performance through AWR analysis, SQL tuning, and resourcemonitoring. Manage database upgrades, patching, and migrations with minimal downtime. Collaborate with application and infrastructure teams to ensure seamless integration andperformance. Develop and maintain automation scripts for routine DBA tasks and monitoring. Provide mentorship and technical guidance to junior DBAs and support teams.Thanks & Regards,Pooja K | Technical RecruiterUK/EU AmpsTek Services LimitedMail ID: pooja.k@ampstek.com