Balajikoushik Gp

• Involved in migration of Oracle EBS 12.2.4 and Oracle Database 11.2.0.4 from On-premises to OCI.
• Prepared strategy for migration and upgrade of Oracle database and EBS to OCI.
• Actively listened to customers' requests, confirming full understanding before addressing concerns.
• Installed VM DB Systems, Load balancers and compute VM necessary for migration

• Established working relationships across various departments to understand existing and emerging IT requirements.
• Responsible for cloning, patching, maintenance of Oracle Database and EBS Application
• Troubleshot database issues to create and resolve trouble tickets.
• Resolved prevalent issues like ORA-errors in Databases and concurrent programs.

▪ Responsible for migration of on-premises oracle database and PeopleSoft application to Oracle Cloud Infrastructure

▪ Involved in planning and designing of the Network, Storage, Identity Access Management Policies, DR Strategy of the entire SamTrans environment

▪ Understanding of the Cloud Architecture and design required to make the transition possible from on-premises to oracle cloud

▪ Migrated and Upgraded On-Premises Oracle Database existing in older 11g version hosted on windows to 12c version in Linux VM systems hosted in Oracle Cloud.

▪ Hosted multiple VM’s and Compute instances required for migration of the applications and database

▪ Created necessary networking resources like subnets, security-list, network security group. IPsec VPN, Remote Peering, Load balancers required for the proper functioning of the application and database

▪ Designed necessary IAM policies and compartmentalized resources to ensure best security purposes.

▪ Part of the team of 3 for 6 months and critical part of DR drill and responsible for delivering different phase of the project on time and providing constant support

▪ Implemented and Installed OEM 13c for monitoring and backup of the database.

▪ Supported entire OCI infrastructure and databases hosted on the cloud with regular patching and refresh activities as and when required

▪ Devised backup strategy using RMAN and FSS for scheduled backups in intervals for both database as well as shared file system for Peoplesoft applications

• Responsible for database migration, installation and import/export of schemas
• Built GL module for Pension-based application using .NET and SQL reducing manual work by 20%
• Collaborated with fellow engineers to evaluate software and hardware interfaces.
• Analyzed data to coordinate installation of new systems or modification of existing systems.

• Migrated of Oracle E-Business suite application and database from on-premises to Oracle Cloud environment using ‘Lift and Shift' method with team of 3 using Oracle E-Business Suite Cloud Backup Module
• Responsible for Maintenance and Up-gradation of Oracle E-Business suite (12.1 to 12.2.5) and Database
• Installation of applications such as APEX and Internet service gateway integration
• Upgraded JRE and maintained JAR signing across environment with proper key.
• Application of Patches using ADOP utility such as one-off, CPU, PSU, WebLogic and Opatch as and when necessary.
• Monitoring/Analyzing/Troubleshooting of abnormalities in Oracle EBS and Database

• Supported and Maintained 13 EBS instances including production with various maintenance activities like Cloning, Patching, Backup & Recovery
• Responsible for Code Migration through FNDLOAD, WFLOAD and using shell script
• Critical member of team responsible for completing Sharjah Go live
• project that completed well within 6 months
• Maintained Oracle Application File System and Database using AD
• Utilities