Oracle Applications Dba/oracle Dba Resume
Brea, CA
SUMMARY
- Having 10 years of professional experience in Oracle Apps Database Administration.
- Has experience in Administering Oracle Production Databases and Oracle Applications Administration on UNIX/Linux platforms as an Oracle Applications DBA/Oracle DBA.
- Oracle E - Business Suite administration EBS and database upgrades from multiple versions to the latest versions in multiple platforms.
- Oracle E-Business Suite administration EBS 11i, R 12 12.1 / 12.2 involving Oracle E-biz cloning, patching, user administration, application upgrades and troubleshooting developer, functional and business user issues.
- Oracle Database administration (installation, backup configuration using RMAN, applying security updates and bug fixes, upgrades, cloning and user administration) of 9i/10g/11g/12c on RAC and ASM with dataguard
- Experienced in Space Management, Query Tuning and Application Tuning Cloned Oracle applications R12 and Databases.
- Leading and Managing the offshore / On site model with 24 X 7 Production support.
- Experience of handling OLTP and DATAWAREHOUSING databases ranging up to 12 TB.
- Administering Concurrent Manager and Concurrent Requests.
- Backup configuration, monitoring and schedules using RMAN and Hot backups.
- Data Guard configuration and maintenance.
- Installation, Configuration, set up replication process and maintenance of Golden Gate.
- Upgrading database, RAC instances and E-Business Suite environments.
- Support of RAC and ASM databases.
- Security Administration.
- Strong database, application and development tool troubleshooting expertise. Experienced in logical and physical database design, modelling.
- Hands on database performance and instance tuning for both RAC and NON-RAC environments.
- Performance monitoring and tuning of Database.
- Automated several routine DBA tasks and schedule jobs in CRON.
- Proficient in using 11g/12c OEM Grid.
- Weblogic server maintenance and troubleshooting.
- Working with Oracle Support for Bug fixes by raising TAR/SRs.
- Excellent interpersonal, organizational, communication and analytical skills.
- Ability to work individually as well as in a team.
TECHNICAL SKILLS
OPERATING SYSTEMS: Windows 98, NT, 2000, UNIX, Sun Solaris, Red Hat Linux, IBM/AIX
ERP: E-Business Suite R12.2.4, R12.1.3, 11.5.10.2, 11.5.9.
DATABASE: 9i, 10g, 11g
DB Management: TOAD, OEM 11gR2/ 12c,, OEM.
Operating Systems: RHEL, Solaris 5.9/5.10, AIX 6.1/7.1, HP-UX, Windows
BI/Reporting tools: OBIEE 11.1.1.5
Tuning Tools: SQL TRACE, TKPROF, EXPLAIN PLAN, STATSPACK, AWR, ASH, ADDM, SQLT
Programming: UNIX shell Programming (Bourne, corn), SQL, PL/SQL, HTML
PROFESSIONAL EXPERIENCE
Confidential, Ft. Worth, TX
Oracle Apps DBA/Oracle DBA
Responsibilities:
- Upgraded the Applications from 11.5.10.2 to R12.2.4
- Upgraded the database from 11.2.0.2 to 11.2.0.4
- Worked extensively on concurrent programs tuning and database tuning.
- Applied patches using ADOP with different adop options
- Database and application Clones from Prod to Test environments
- Setup new Dataguard Environments, Managing and Monitoring and troubleshootingto resolve the issues.
- Implemented Auditing alerts for new user creation, Responsibility Assignment in controlled environment using PL/SQL.
- ImplementedOracle database backup & recovery solutions using RMAN.
- Extensive use ofOracle Data pumps Exports/Imports utilityfor moving data among the servers.
- Creating Application Users, Profiles, Responsibilities, Menus, Functions for the user.
- Analyzing the E-Business suite patches using Patch wizard.
- Database and Schema refreshes.
- Configuring Golden Gate and maintenance.
- Continuous Performance monitoring and Database Tuning and application using OEM.
- Worked on web logic servers maintenance and trouble shooting.
- Automated several manual tasks from crontab.
- Creating SRs and worked extensively with Oracle Support to resolve issues.
- Worked on Quarterly password changes.
Environment: Sun Solaris, Linux, IBM/AIX, Oracle 10g, 11g, Oracle Applications 11i, R12, Oracle Enterprise Manager 12c and RMAN.
Confidential
Oracle Apps DBA/Oracle DBA
Responsibilites:
- Application (E-Business Suit) upgrade from 12.1.2 to 12.1.3+.
- Database upgrade from 11.2.0.3 to 11.2.0.4.
- OEM 12c upgrade from 12.1.0.2 to 12.1.0.3.
- Installation of 11.2.0.4 GI (ASM standalone database)
- Application of application patches using adpatch.
- Application of HR global patches (PAY/PER Modules).
- Analysing, planning and applying of CPU patches released every quarter.
- Performing application and database clones up on request.
- Maintenance of Physical standby using Data Guard.
- Working on regular issues raised by users through BMC.
- Worked on Backup optimisations as per the client requirements.
- Performed DR test during the Annual BCP drill.
- Installation and configuration of OEM 12c OMS and it agents
- Setup OEM metrics to all the Environments through OEM.
- Worked on quarterly password changes.
- Preparing of all the metrics report related to service we do
- Migration of storage from older to faster disks
- Managing of ASM, its disks and disk groups and creating them as per Business Requirement.
- Performing of schema refreshes using datapump.
- Performing backup and recovery using RMAN.
- Experience in handling large RAC databases.
- Automated several routine tasks - Automating cold/hot backup, Monitoring scripts - tablespace alerts, validating backup and alerting DBAs in case of backup failures.
- Troubleshooting forms server, Apache server issues
- Performing PRODUCTION maintenance activities during weekend.
- Purging unwanted log and out files and shrinking data files..
- Experience in using patch wizard.
Environment: Linux, IBM/AIX,10g, 11g, Oracle Applications R12, Oracle Enterprise Manager 12C and RMAN.
Confidential, Brea CA
Oracle Applications DBA/Oracle DBA
Responsibilities:
- Administration and monitoring of RAC Databases and EBS application.
- Patch Application including Patch analysis using adpatch.
- Performing clone as per the requests using rapid clone.
- Managing and Monitoring of various databases using OEM 12c.
- Monitoring the Automated refresh of TRB instances daily.
- Working on Concurrent request issues which are submitted through Tidal.
- Backup and recovery using RMAN and hot as well as cold.
- Working on weekly schema refreshes using Datapump.
- Creating SRs and worked extensively with Oracle Support to resolve issues.
- Configuring database user, profiles and roles.
- Exposure of Automatic Storage Management (ASM)
- Supporting issues related to OBIEE DAC and Informatica.
- Working with Third party applications like clearorbit,vertex,webtogo.
- Active support to different teams based on Remedy ticketing tool.
- Attend regular PROD issues through REACT calls.
- Monitoring Standby databases regularly.
- Performing database Clones using RMAN on request.
- Worked on Quarterly password changes.
Environment: Linux, IBM/AIX, Oracle 9i,10g, 11g, Oracle Applications 11i,R12, Oracle Enterprise Manager, and RMAN.
Confidential, Madison, WI
Oracle Applications DBA/Oracle DBA
Responsibilities:
- Developed standards for directory structures on brand new UNIX boxes.
- Oracle Software Installation.
- Created a number of database instances for development, testing and production.
- Moved databases between machines.
- Attended the regular issues related to db/environment.
- Backup configuration, monitoring and schedules using RMAN and Hot backups.
- Involved in Production Database Upgradation from 9i to 10g.
- Data Guard configuration and maintenance.
- Documented tasks in coordination with onsite team.
- Regular database activities, backups monitoring, issues resolving.
- Created number of new schemas and maintained privileges.
- Performed number of schema refreshes from production to test to dev using exp/imp.
- Migrated databases between machines.
- Installed patch sets and upgraded Oracle (RDBMS).
- Support of RAC and ASM databases.
- New environment creation, configuration and maintenance.
- Cloning of Oracle Apps Databases/Environments.
- Reactive issue resolution.
- Troubleshooting all Oracle Apps Issues like Forms, Apache, CM, and Workflow.
- Patch application - Including thorough Patch analysis.
- Resolved configuration issues raised by development teams.
- Administration by using AD Utilities.
- Application of Quarterly release of Oracle Critical Patch Updates to Oracle Application Databases.
- Managing Oracle Applications user accounts.
- User account management - creating users, disabling users, responsibility management.
- Managing concurrent managers -ensure system is running smooth, monitoring throughput, watch for long runners.
- Installed Greek, Italy and Chinese languages in test, dev and production Apps database.
- Performed sysadmin tasks as per the requirement.
- Copying new forms, reports, custom code to production environment from Development.
- Worked on Oracle Apps Upgrade project from 11.5.9 to 11.5.10.2 and Brazil Localizations.
- Worked on password changes of apps, sys, system and specialized users every quarter in TEST, DEV and PROD.
- Documented tasks in coordination with onsite team.
- Decommission of Application instances.
- Installed new Product TOPS as per business requirement.
- Applied DST Patches (Day Light Saving Patches).
- Analysis and Application of quarterly CPU Patches in TEST, DEV and PROD instances.
- Workflow setup for the Application instances.
- Worked on J2EE and HTTP server application maintenance for DTC Project.
- Maintenance of Application server - Deployments, web server management, application management etc.
Environment: Sun Solaris 2.6, 2.7, Linux, IBM/AIX, HP TRU 64 and Oracle 8i,9i, 10g,Oracle Applications 11i, Oracle Enterprise Manager, RMAN.