Sundarrajan R

Hardworking and passionate job seeker with strong technical & organizational skills Seeking assignments in Oracle DBA with a technology-driven organization & challenging environment .

Having 12+ years  of IT experience as Oracle Core & Apps DBA. Currently handling more than 100+ databases of Oracle in both windows & Linux platforms. 

CORE -DBA Responsibilities

• Good exposure in RMAN Backup and restore for the cloning activity using RMAN Duplication and other techniques.
• Worked in Dataguard setup (HA) set up & Monitoring and involved in yearly DR Testing activity.
• Have experience with observer setup for monitoring standby databases with Fast-start-failover.
• Fine exposure on database migration across platform (Linux-windows) , different version migration using EXPDP & Oracle Transportable TBS.
• Worked on setting up Oracle backups with Rubrik backup solution and exposure on setting SLA managed volumes for Linux based databases
• Worked on Installing OEM13C and configuring agents in targets for both Linux & Windows servers.
• Backup configuration through RMAN (Levl0 & Level1) and troubleshooting backup failure issues.
• Good exposure on Oracle Golden-gate and migration of data across the databases .
• Involved in Quarterly patchset update and DB upgrade related works from 12c to 19c.
• Worked in RAC environment and involved in ASM disk addition and other maintenance activities.,

APPS -DBA Responsibilities

• Good exposure on Oracle EBS R12.1.3 application support and maintenance.
• Involved in Application patching activities using adpatch and have good knowledge on other AD utilities.
• Have experience with application refresh and good at troubleshooting the issues with autoconfig run, concurrent manager startup issues etc.,
• Worked on EBS SSL Renewal activity and Involved in performance tuning activities with long running queries, locking, workflow issues.

OCA Certified on 12c Database support .