 Plan and apply quarterly patches (Hardware Infrastructure, VM & GI and Database Home) on ExaCC Cloud at customer.  Troubleshoot and fix issue during quarterly patches on ExaCC. Perform yearly DR activity for Production databases.  Move schemas to new tablespace. Implement TDE on database and enable RMAN backup encryption.  Perform monthly PROD databases restore to validate the RMAN backups. Troubleshoot database perform issues. Perform databases capacity management and engage all stake holders to plan future requirements.  Create new databases, schemas and objects. Support application teams to perform monthly releases. Work on incidents, fix the issues and resolve them within SLA. Creation of changes in service now, get required approvals and then implement as per the schedule.  Fixes Data Guard GAP issues, configuration issues.  Work with Oracle support on critical issues.

 Databases and its objects creation, configuration, build test/Dev databases using backup copy of PROD database. Apply latest patches on Oracle Database appliance, Grid and Databases. Configure RMAN backups on NFS storage using OEM 13c.  Configure Catalog database for RMAN repository.  Performed DR Drill to validate DR solutions. Perform on demand Database refreshes using DataPump export and import Performed Database migration from ODA X4-2 HA to ODA X7-2 HA.  Performed Database migration on AWS Cloud Oracle RDS. Setup databases on AWS cloud EC2.  Migrated databases to new storage.  Performed point in time recovery of database using RMAN. Installation and configuration of Oracle Enterprise Manager 13c and Repo database. Discovery of hosts in OEM. Apply patches on OMS and monitoring agents in OEM configuration. Performed OEM 13.2 and repo database 12.1 up-gradation to OEM 13.3 and repo database to 12.2 Up-gradation of monitoring agents.  Configure alerts using OEM. Configure database status, backup etc. reports using OEM and crontab jobs. Troubleshoot issue in OEM and Databases. Worked with Oracle Support to diagnose and resolve critical issues. Performed OEM 12cR3 upgrade to OEM 12cR5 and system patching.  Oracle database up-gradation from 11.2.0.4 to 12.2.0.1 Applied latest April 2020 Release Update patch on Oracle database 12.2.0.1. Performed Oracle Enterprise Manager (OMS and agents) up-gradation from 12c to 13c (12.1.0.5.0 to 13.3.0.0.0) and applied latest system patch.  Up-gradation of Plugin’s and Management agents.  Installed Oracle Database Appliance (ODA) with Virtualization. Migrated databases on ODA using RMAN. Converted databases into RAC and RAC One Node.  Applied bundle patch 18.3.0.0.0 and 18.7.0.0.0 on Oracle Database Appliance, Grid and Databases.

 Databases and its objects creation, configuration, Build test/Dev databases using backup copy of PROD database. Apply latest patches on Oracle Database appliance, Grid and Databases. Configure RMAN backups on NFS storage using OEM 13c.  Configure Catalog database for RMAN repository.  Performed DR Drill to validate DR solutions. Perform on demand Database refreshes using DataPump export and import Performed Database migration from ODA X4-2 HA to ODA X7-2 HA.  Performed Database migration on AWS Cloud Oracle RDS. Migrated databases to new storage.  Performed point in time recovery of database using RMAN. Installation and configuration of Oracle Enterprise Manager 13c and Repo database. Discovery of hosts in OEM. Apply patches on OMS and monitoring agents in OEM configuration. Performed OEM 13.2 and repo database 12.1 up-gradation to OEM 13.3 and repo database to 12.2 Up-gradation of monitoring agents.  Configure alerts using OEM. Configure database status, backup etc. reports using OEM and crontab jobs. Troubleshoot issue in OEM and Databases. Worked with Oracle Support to diagnose and resolve critical issues.

 Setup Dev Database for application team. Database refresh using Datapump export/import Troubleshoot database issues. Configure database regular backups using RMAN.

 Implementation and configuration of Oracle Database Appliance ODA X5-2HA(VM) Migrated databases to ODA. Up-gradation and patching on ODA,Storage and RAC database. Implementation of Oracle Advanced security (TDE) to encrypt the database. Setup Data Guard Physical Standby database in Oracle Cloud. Setup Data Guard on ODA HA. Implementation of ODA Small and setup of High Availability solution Data Guard using DBvisit Standby. Apply database patches. Installation of Oracle enterprise manager 13c and discover hosts. Apply patches on OEM 12c and monitoring agents. Configure alerts and report using OEM 12c. Perform UAT, prepare Implementation and sign off documentation Apply patches on Exadata machine x5-2 and RAC databases Configured Database backups from Exadata to ZFS Storage and Tape Library. Databases installations on different platforms including windows sever, Linux and Solaris.  Troubleshoot database issues.

 Oracle database 11gR2 administration, Installation and creation. Oracle RAC setup. Setup Physical standby database. Resolve RAC and Data guard issues. Configure RMAN backups. Restore full database into RAC. Prepared implementation documentation.

 Oracle database 10gR2 Installation and creation. Creation of database objects like tablespaces, tables and index as per application team requirements. Load data into database using SQLLOADER.  Configure database backup using export. Apply patches