Performance Tuning, Backup Recovery using RMAN and Data Pump, Scripting Automation, Dataguard Standby MAA, Patching, 24 7 support, Grid DB Client installation, Cloning Restoration, Instance parameter and configuration management, DB new release features, DB alerts crons jobs creation and monitoring, Upgradation Migration, Issue troubleshooting RCA, Oracle Database architecture 12c 19c, RAC ASM