Extensive experience in resolving issues and bugs related to databases with oracle.Troubleshooting network, firewall and connectivity issue.Identified and Resolved WAIT EVENTS which cause the performance issues.Experience in Application tuning using session trace file and TKPROF utility.Used OEM 12c/11i to perform different tuning functions like generating AWR reports, tuning advisories, real time activity monitoring etc.Configure Flashback Recovery Area and used some of features like Flashback table, query.Expertise in various cloning method using RMAN with Active database, RAC to non RAC and ASM to non ASM.DBA Activities like space management, Undo segments, Invalid objects and User management with privileges.Used Export/Import and Data pump utility used for logical backup.Configured and Scheduled Oracle RMAN backup on Tape library using third party tools (DP-HP) IBM Tivoli, Symantec etc.Experienced in implementing backup and recovery policy using RMAN, Hot and Cold backups.Strong technical knowledge on configuration of OS and Storage tasks like Creating LUN, Logical Groups, Logical Volumes, file system sharing, mail configuration etc.Platform migration from Solaris to AIX (11.2.0.3) and Window to Linux (9.2.0.6).Created RAC Services by implementing Client-Side Load Balancing TAF features, and implemented SCAN Listener for 11gR2.Applied CPU, DST and PSU patches using OPATCH Auto features.Successfully Tested RAC and RAC Once Failover scenarios.Upgraded Oracle Database 9i to 10g, 10g to 11g.Setting up Disaster Recovery Site on 10g database using data guard method.Installation of Oracle Database (11g/10g/9i) on OS like Linux, HP-UX, AIX, Solaris and Windows etc.Set up and Configuration of OEM (12c/11g) Oracle Discoverer, Workflow, TOAD, Oracle Clients and backup tools like HP Data protector, IBM - Tivoli, and Symantec.

Expertise in configuration Oracle RAC and RAC One Database on 11g with ASM and OCFS File system on Linux, Aix and Unix OS.IT Engineer and Certified Oracle DBA with 8+ years of rich hands on experience in Oracle DBA, Oracle RAC Admin, Oracle Data Guard Technology, and Oracle Apps admin.

Toad db