Chandan Kumar BN

Epsilon

08.2022 - Current

Possess experience in daily activities User management, Table space management, EXPDP/IMPDP Backup, and ASM.
Good experience in all the Daily monitoring service-now queue, and providing support, I have worked with the Oracle Support Team for issues and provided updates for Oracle SR.
Experienced in Oracle Patching and DB fleet maintenance and supporting Unix patching. Good experience on DB role switch and Data-guard.
Worked on Long running queries pulling out execution plan and reviewing it to help improve performance, Reviewed AWR reports.
Performed multiple Table partitions with Range partitioning using the Online redefinition package approach.
Supported OS patching and upgrades minor and major like Instance type change, and pre-audit for AL upgrade.
Installed and configured Oracle Database 19c and Oracle Grid Software.
Performed space checks for the file system continuously and resolved delayed RMAN backups, successfully re-triggering the backup process.
Supported Prod release activity with more than 20+ tickets including high-priority ones, and resolved them.
Collaborated with application, development, and QA teams to ensure a smooth database life cycle process. Delivered quarterly presentations on complete database health, SLA compliance, and disk group management, discussed milestones and upcoming projects.