Oracle Applications Dba - Support Resume
Lehi, UT
SUMMARY
- Having 10+ years of experience in Administering Oracle E - Business Suite R12, 11i and also having experience on Oracle Database Administration with Exadata .
- Have a good working knowledge of Oracle Application installation on Linux Platform.
- Have worked on Oracle Application versions like 11.5.9, 11.5.10.2,12.1.3 and 12.2 Instances and Oracle Databases 9i,10g,11g and 12c.
- Worked on R12 upgrades ( 11.5.10.2 to 12.1.3 ) on all DEV, Stage and Production Instances.
- Worked on 12.1.3 to 12.2.4 upgrades.
- Worked on E-Business suite upgrades from 11.5.10.2 to 12.1.3 and 12.2.5. Patching, Cloning and Oracle 11i applications Maintenance activities using ad utilities.
- Successfully implemented R12 Production Upgrade go-live Instance.
- Installed Oracle Warehouse Builder and Oracle Thesarus Management System.
- Worked on Exadata Machines (Quarter RACK, Half Rack, Full RACK), applied PSU Patches and maintained them successfully.
- Worked on Grid Patching.
- Setup, support and manage Oracle E-business Suite applications and databases in production, test and development environments
- Establish and maintain sound backup and recovery policies and procedures using RMAN
- Performed health checks and proactive monitoring using Oracle Enterprise Manager/Grid Control and UNIX shell scripts
- Administering and troubleshooting of 11g Oracle Fusion Middleware products Weblogic, SOA and ADF.
- Applying patches to Oracle Fusion Middleware products SOA, OID, OIM, OAM, and OBIEE.
- Good experience using OEM 12c for Database Performance Monitoring and Tuning.
- Having work experience on Fusion middleware products like WebLogic 11g and SOA installations, deployments.
- Enabled new language Czech on all DEV, stage and Production instances.
- Proactively Developed few shell scripts as per client’s requirement and scheduled them on the cronjobs.
- Worked on ASM, RAC Instances.
- Worked on DMZ’s.
- Performed Reorg of Databases through OATM on all DEV, Stage and Production instances.
- Familiar with Discoverer and Workflow configurations.
- Troubleshootingthe concurrent managers, Apache and Discoverer issues.
- Upgraded Databases from 10g to 12c.
- Worked on rebuilding the DR.
- Provided technical support to development team for database issues .
- Used Oracle Utilities like export/import.
- Done Restorations of Database through Tape and Disk.
- Worked on Oracle Enterprise Manager 12c
- Performed package migrations through Kintana Tool.
- Provided technical support to Development team for database issues.
- Set up and documented standards and policies for database and E-business suite Upgrades.
- For the unusual growth of Sysaux tablespace, prepared a document and a way to reduce the tablespace growth and performed on all the Instances including Production.
- Worked on Oracle Public Cloud Instances used lift and shift, OTD and SSH tunneling applications.
- Worked on Patching, Application cloning, patch analysis, backups, RMAN, restorations (tape, disk).
- Performance monitoring and tuning Applications and Databases on timely basis.
- Continuous review of Business critical Database to proactively identify space issues, performance tuning issues
- Experienced in tuning of ERP jobs, time/CPU consuming SQL Queries
- Used Explain Plan, Oracle hints and creation of new indexes to improve the performance of SQL statements
PROFESSIONAL EXPERIENCE
Confidential - Lehi, UT
Oracle Applications DBA - Support
Responsibilities:
- Migration of Oracle Databases into AWS EC2 Instances of versions 12.1.0.2, 11.2.0.4
- Used Transportable tablespaces for migrating Oracle to AWS from Big Endian to Little Endian .
- Troubleshooting the concurrent issues, database issues and performance issues .
- Renewed the Certficates on all the Database, Applications ( E-Business Suite and Weblogic apache ) .
- Involved in Datacenter migration of Oracle Database and Oracle applications, weblogic and Sabrix Instances .
- Building the Development, Stage and Production Instances in Datacentre migration into AWS GP2 .
Environment: EBS R12 with 11gR2 RAC, OEL 6.5, OEL 6.6
Confidential - Ashburn, VA
Oracle Applications DBA - EBS Implementation & Support
Responsibilities:
- Installed Multi-Node E-Business Suite 12.2 release for RAC and NON-RAC databases
- Performed Complete Server Validation which includes validating OS, File Systems, Network and firewall rules
- Maintain 11gR2 Grid Infrastructure for RAC databases
- Upgraded Grid Infrastructure from 11.2.0.3 to 11.2.0.4
- Upgraded RAC Databases from 11.2.0.3 to 11.2.0.4
- Upgraded E-Business Suite from 12.2.3 to 12.2.5
- Memory Management across all the environments.
- Cloning of 12.2 application file system from multi-node to multi-node and to single-node.
- Patch Management using ADOP, OPATCH utilities for Oracle E-Business Suite releases
Environment: EBS R12 with 11gR2 RAC, OEL 6.5, OEL 6.6
Confidential - CA
Lead Oracle Applications DBA
Responsibilities:
- Implemented PCP
- Worked on Exadata hosts ( Half Rack, Full Rack and Quarter Rack )
- Worked on Exa move Activities.
- Worked on E-Business suite upgrades from 11.5.10.2 to 12.1.3 and 12.2.4. Patching, Cloning and Oracle 11i applications Maintenance activities using ad utilities.
- Worked on R12 upgrades ( 11.5.10.2 to 12.1.3 ) on all DEV, Stage and Production Instances
- Worked on 12.1.3 to 12.2.4 upgrades.
- Good experience using OEM 12c for Database Performance Monitoring and Tuning.
- Worked on Oracle Public Cloud Instances.
- Worked on Oracle Enterprise Manager 12c
- Patch Application on all DEV, UAT, QA instances.
- CPU Patching applied on all the DB and application instances on quarterly basis.
Environment: EBS R12.2, 12.1.3 with DB 12C, 11gR2 RAC on Exadata Machines, Red Hat Linux
Confidential
Responsibilities:
- Worked on Exadata hosts ( Half Rack, Full Rack and Quarter Rack )
- Worked on Exa move Activities.
- Applied patches to Oracle Fusion Middleware products SOA, OID, OIM, OAM, OBIEE
- Good experience using OEM 12c for Database Performance Monitoring and Tuning.
- Worked on Oracle Public Cloud Instances.
- Worked on Oracle Enterprise Manager 12c
- Installation & Configuring domains for Fusion Middleware like Weblogic, SOA
- Administering and troubleshooting of 11g Oracle Fusion Middleware products Weblogic, SOA, and ADF
- Performed Pre Patch Analysis on the CPU Patches on all the modules that we have like Database Machines, EBS, SOA, Weblogic, OIM, OAM, OBIEE etc
- Performed CPU Patching on quarterly basis on the Exadata Database Machines, EBS, SOA, Weblogic, OIM, OAM, OBIEE etc
Environment: EBS 12.1.3 with DB 12C, 11gR2 RAC on Exadata Machines, Red Hat Linux
Confidential - Albany, NY
Lead Oracle Applications DBA
Responsibilities:
- Performed R12 upgrades from 11.5.10.2 to 12.1.3
- Installed OFSAA Application on Unix Environment using GUI
- Performed POC for OFSAA versions 7.3 on Exadata and Unix Platforms.
- Worked with Oracle Support for the Installation and Configuration issues on OFSAA.
- Performed patch analysis and applied patches on all DEV, stage and production instances.
- Performed CPU Patching
- Performed Re-orgs on all DEV, stage and production instances through OATM
- Interacted with the Development and resolved many issues proactively
- Performed cloning on 12.1.3 Instances.
- Familiar with merging of patches using admrgpch.
- Performed Database upgrades from 10g to 12c
Environment: EBS 11.5.10.2, 12.1.3 with 11GR2 NON - RAC, Sun Solaris
Confidential
Responsibilities:
- Involved in code migrations
- Patch Application on all DEV, UAT, QA instances.
- Cloning of Oracle E-business suite 12.1.3 using rapidclone.
- Performed sysaux rebuild on all DEV, QA and UAT instances.
- Performing Pre Patch Analysis for all the patches that needs to be applied.
- Changed the Profile options in Site/Responsibility/Application/User Level.
- Creating and assigning appropriate roles and privileges to users depending on the user activity.
- Granting and Revoking Privileges/Roles from Users.
- Changed the configuration Parameters as per the Customer requirement and Bouncing Applications /Database if need.
- Troubleshoot Apache issues.
- Installing required rpms for server configuration.
- Making certain changes in files related to discoverer server.
- Application user creation / responsibilities assignment
- Administering concurrent managers
- Regular system health checkups
- Monitoring alert log and trace files.
- Monitoring Alerts and table space growth proactively.
- Performing regular backups.
- User access control and administration.
Environment: EBS 12.1.3 with 10G NON - RAC, Sun Solaris
Confidential
Team Member
Responsibilities:
- Monitoring the Instance
- Checking the alert logs
- Patch Application on Production as well as Development and test instances.
- Cloning of Oracle E-business suite 11.5.10.2 using rapid clone.
- Concurrent Manager monitoring and administration
- Patch Impact Analysis and patch management.
- Done Kintana Migrations and Sysadmin Activities
- Regular health checkup of database including space management.
- Backup’s including cold, hot and RMAN backup. worked as a part in the upgradation of the Database from 9i to 10g
- Done database restoration from Tape Backup
Environment: EBS 11.5.10.2 with 10G Non RAC, IBM OS and Sun Solaris
Confidential
Team Member
Responsibilities:
- Changed the Profile options in Site/Responsibility/Application/User Level.
- Creating and assigning appropriate roles and privileges to users depending on the user activity.
- Granting and Revoking Privileges/Roles from Users.
- Changed the configuration Parameters as per the Customer requirement and Bouncing Applications /Database if needed.
- Troubleshoot Apache issues.
- Installing required rpms for server configuration.
- Making certain changes in files related to discoverer server.
- Application user creation / responsibilities assignment
- Customization Updates and working on Code promotions
- Administering concurrent managers
- Managing Forms, Report Servers and Web Servers
- Regular system health checkups
- Monitoring alert log and trace files.
- Monitoring Alerts and table space growth proactively.
- Performing regular backup’s.
- User access control and administration.
Environment: EBS 11.5.10.2 with 10G Non RAC, Sun Solaris