·        Overall maintenance and Administration of Oracle EBS 12.1.3 and 12.2.9.
·        Upgrade from Oracle EBS 12.1.3 to 12.2.9 with Oracle 19c database.
·        Managing different critical databases of Oracle 11g/12c/19c RAC, Active Data Guard.
·        Upgrade the databases from Oracle 11g to 12c/19c on Linux/AIX/Windows.
·        Responsibilities includes installation, administration, operations, support, and maintenance, monitoring & upgrading of database servers to ensure availability, security with optimal performance primarily.
·        Configured the OEM 13C Cloud/Grid Control for central monitoring of database servers.
·        Cross Platform Database migration from AIX to Linux, Windows to Linux/AIX.
·        Automatic Storage Management (ASM) configuration and management using 11gR2 Grid Infrastructure and so on.
·        Solid experience of Database and SQL Performance Tuning.
·        Responsible for capacity planning, recovery planning and patching.
·        Backup/Recovery of RMAN Backups, Logical (exp, expdp), incremental backup and Database Restoration.
·        Monitoring, Compression, Re-Organization of tables.
·        Managing MS SQL Server 2016.
·        Implemented Oracle E-Business Suite Mobile Apps on R12.2

Managing overall ORACLE and SQL Server databases and applications.
Performing RMAN backup/recovery and performance tuning.

·       Overall maintenance and administration of Clustered Oracle 11g/12c (RAC-Data Guard-ASM) Flexcube and its Reporting databases on Oracle Linux 6/7 platform for OLTP applications in production environment. As well as administration of important databases like Askari Credit card, IRIS, HOTSCAN and other dozens of other databases on EXADATA (X4 & X6).
·       Designing and administering backup and recovery procedures using RMAN as well as Oracle Data pump.
·       Installation, configuration and monitoring of Oracle Grid Control 11g/Cloud Control 12c and monitoring of all databases and applications and management of monitoring Backup and DB monitoring using EM 13c.
·       Administration of all Weblogic application including Flexcube applications.
·       Managing and administering Oracle EBS R12 databases and Applications. Cloning and Backup/recovery of Oracle EBS R12 DB/Apps nodes from production to development/test servers.
·       Monitoring and administration of SQL Server databases including Backup/Restoration and other daily tasks as well as administration of Log shipping, DB mirroring for High Availability and DR solutions.
·        Ability to troubleshoot day-to-day problems encountered on production as well as development database environments.
·        Experience in using Profiler and Windows Performance Monitor to resolve Dead Locks
and long running queries and slow running server.

• Administration of Oracle 10g databases on Linux, IBM AIX platforms for Data Warehousing, OLTP applications in production, Standby/Data Guard, Staging and development environments.
• Creating and administration of Oracle Data Guard.
• Implemented Oracle Vault and Syslog auditing as per company Security compliance.
• Monitoring all databases and also performs ongoing tuning of the database instances and SQL Tuning/ DB Tuning.
• Creating and Managing complex database objects like table and index partitioning and optimizing them for performance benefits and tuning SQL code/queries.
• Plan and implement backup and recovery procedures using RMAN.
• Implement and maintain database security (create and maintain users and roles, assign privileges) and also plan growth and changes (capacity planning).
• Provide technical support to application development team and creation and maintenance of database links across different databases.
• Synchronize the test/Dev databases periodically by cloning the data from the production databases using conventional methods as well as RMAN.
• Monitoring and Administration of Weblogic Server 7 and Oracle Weblogic 11g.
• Working with Oracle Technical Support to resolve any Oracle related problems and contact Oracle support MetaLink if required.

• Designing, development, implementation of new and existing applications using Oracle Developer 6i/10g.
• Creating complex stored procedures, PL/SQL libraries and triggers on database level as well as on Oracle Forms and Reports 6i/10g.
• Handling DBA level activities like User rights, import/export backup and performance tuning of Oracle Databases on client side.
• Administration and maintenance of production databases in all Group Companies.
• Upgrade/migration of all the databases at Marine Group of Companies from Oracle 8i/9i to Oracle 10g.

• Development, customization, support and implementation of HRMS & Payroll Software.
• Developed a large number of reports using Oracle Reports 6i/10g.
• Involved in migration of HRMS and Payroll system from Oracle 8i/6i to Oracle 10g.
• Resolving client issues and user training and providing technical support.
• Maintenance and configuration of Oracle databases, User privileges, Import/Export and Data Loading on client side.

• Database Management Systems
• Troubleshooting and maintenance of LAN network in college.
• Object-Oriented Programming in C++, JAVA.

• Developed new forms and reports for Inventory Management System using Oracle 9i as a back-end and Oracle Developer 6i as a front-end.
• Learned administering Oracle databases on Linux/Windows, Import/Export, backup/recovery and other development and administration tasks of Oracle database related.
• Learned Database administration skills.