Specialties: Oracle Apps DBA (11i and R12) Administration, EBS Upgrades, Oracle Database(10g/11g/12c) Instllation/Upgradation, Maintenance of Oracle EBS/Database instances, RMAN, DATAGAURD, ASM, LINUX/AIX/SOLARIS• Having 12 years of experience as an ORACLE APPS DBA, Core DBA, BI, Cloud Admin and System Administrator.• Hands On Experience in maintenance of Oracle E-Business Suite application, Oracle Database.• Extensive experience in supporting and managing multiple Production, Staging, Development and test instances and Oracle Applications environments of varied complexity.• Configuration of E-business Suite R12 application, database server, ASM, Oracle database gateway product (ODBC), SOA, APEX (Application Express).• Responsible for all technical matters related to the Oracle Applications, databases including upgrades, cloning, monitoring and tuning the operating environment, coordinating/executing all code migrations, database backup implementation.• Apply adpatch on ERP application and opatch for Oracle Database.• Opening, Managing, and Resolving Oracle SRs via a thorough understanding of Oracle Apps technical environment.• Perform Apps / DB Bounces, Applying Data fixes, Enabling Workflow Mailer Logging, Setting up Debug logs, Gathering Schema Statistics, Opatch and AD Utilities, collecting logs and traces & other DB commands.• Migrating oracle database from one environment to another environment using expdp/impdp.• Implement the automated Hot Backup scripts for the Database full and differential incremental backup using RMAN.• Database tuning, Application Tuning & performance monitoring. Fine tuning Initialization parameters, I/O, Memory and Operating System kernel parameters.• Familiar with Database Performance Tuning using Tkprof, Explain plan, AWR, ADDM.• Applying changes to production after approval by change management team.• Providing 24*7 on-call support to maintain all Databases/ERP up and running in production environment.