* Area of Expertise mainly includes Database support & maintenance, installation, configuration, administration, security management, memory management, backup, recovery, cloning, upgradation in RAC and Non RAC environments.* Working on RAC instances.(Refreshes, Backup Scheduling Rman,exdp)* Apply Database Patches- Used Opatch for Database patching.* Performance Tuning of Oracle Database- SQL TRACE, TKPROF, EXPLAIN PLAN, STATSPACK, AWR,ADDM..* Refreshing, cloning test and development databases from production database through export, cold, and rman backups.* Created new databases and users, setup RMAN backups, Export, and other monitoring scripts as* per application requirements. This includes checking whether all databases are running, listener is running, Unix error messages, disk space availability, checking for errors in alert logs and trace files, etc* Knowledge and hands on experience with RAC and utilities like CRSCTL, SRVCTL, OLSNODES, OCRDUMP, OCRCHECK and OCRCONFIG.* Working with ORACLE Support for critical production service delivery decision making.* Working under the environment of 24X7 DBA support and On call support.* Actively working, handling user tickets, service requests, RFC,CR and interacting effectively with the user to resolve the issue.* Joining the bridge calls with management when ever P1,P2 incidents arise.* Writing,Reviewing & giving inputs to RCA(Root Cause Analysis) when ever there is an requirement.* Attending any escalation calls during non business hours.* Discussing and Implementing the new methods with Subject Matter experts to provide better service to the customer in critical scenarios.* Taking initiatives when ever the situation demands for extending and continual service