Oracle Database Administrator Resume
Austin, TX
CAREER SUMMARY:
- Around 8 years of IT experience in Oracle Applications Database Administration and Oracle Database Administration
- Expertise in Oracle Applications 11i and R12 system Installations, configuration, Cloning, Security, Patching, Upgrades, Maintenance using AD and other utilities.
- Patch analysis and applied in various test, development and Production instances & documenting the technical instructions for patch application.
- Expert in writing pl/sql queries and scripting.
- Upgrade of individual Oracle Applications products and product families by applying Mini - Packs and Family Packs.
- Handled upgradation of oracle applications from 11.5.10.2 to 12.1.3
- Effectively Handled Oracle R12 release upgrades (12.0.2 to 12.0.6, 12.1.1, 12.1.2, 12.1.3)
- Proficient knowledge in R12.2 installations and maintenance of 12.2.4, 12.2.5 and patching using adop
- To save storage space for clients performed OATM Migration and Table space Reorg.
- Upgradation of 12.1.3 to EBS 12.2.4, 12.2.5
- Based on the adhoc requests performed Cloning and Refresh for EBS, Fusion databases using Mystic tool and Delphix
- Administer and trouble shoot the concurrent managers, concurrent programs, users, menus and responsibilities.
- Extensively worked on AD utilities like ad config, adadmin, ad patch, adctrl, ad splice, ad relink.
- Configuration of Workflow Mailer, PCP, Discoverer
- Maintaining security using FNDCPASS.
- Uploading application objects/entities by using FNDLOAD.
- Good Knowledge on Web Logic Administration
- UPGRADING the Standalone, RAC, Standby Database from 10g to 11g,11g to 12c
- Production DBA Experience on Oracle releases 12c/11g/10g/9i/8i
- Implementing Backup strategies: Hot and incremental backups using RMAN.
- PSU Patching on Standalone, RAC, Standby Databases.
- Implemented RAC (Real Application Cluster) and Converted Single Node to RAC node on Various environments
- Expertise in enabling nodes and adding nodes in cluster environment.
- Sound knowledge in configuring the Automatic Storage Management (ASM).
TECHINICAL SKILLS:
Operating Systems: HP-UX 10.x, 11.x, Sun Solaris 2.5, 2.6, 8, 9, 10, AIX 5.1, 5.2, 5.3, Red Hat Linux RHEL 2.1, 3.x, 4.x and Windows 95/98/ME/NT/2000/XP.
RDBMS: Oracle 11gR2/11gR1, Oracle 10g, Oracle 9i, Oracle 11g (RAC), Oracle 10g (RAC)
ERP Applications: Oracle E-Business Suite 11i, R12, 12.2 - Sys Admin.
Tools: RMAN, Export, Import, expdp, impdp, Tkprof, Discoverer, Oracle Applications Manager (OAM), OEM (Enterprise Manager.), Toad.
PROFESSIONAL EXPERIENCE:
Confidential, Austin, TX
Oracle Database AdministratorResponsibilities:
- Continuous review of Business Critical Database to proactively identify space issues, performance tuning issues.
- Write script to monitor the database with shell and PL/SQL code or SQL code such as procedure, function and package.
- Analysed Stats pack/AWR Reports Monthly and Quarterly to identify on-going/proactive issues and worked with Primary DBA to resolve
- Experienced in tuning of ERP jobs, People Soft Jobs, time/CPU consuming SQL Queries
- Conducted Performance Review of Oracle Database for business critical applications with Senior Leadership team
- Used Explain Plan, Oracle hints and creation of new indexes to improve the performance of SQL statements
- Completed minimized the space related errors in Oracle Databases by conducting month review with Senior Management and addresses the space issues proactively
- Provided tuning recommendations and future memory requirements to Primary DBA team to make the changes in Database like table reorg, add enough spaces to database
- Solving Remedy requests for Confidential based on the business requirement
- Applied patches for 12.2.5 Oracle Applications through ADOP
- Cloning of Oracle Applications using RMAN
- Resolving issues related to Oracle RAC,ASM and Golden gate
- Working on People soft HCM 9.1 Incidents.
Environment: Oracle Applications 11i/R12,12.2, Oracle Database 11g, 12c, HP-UX, AIX, Sun Solaris, Red Hat Enterprise Linux, OAM, OEM 13c, Toad, Sql Developer, mRemoteNG, Remedy
Confidential, CA
Oracle Database AdministratorResponsibilities:
- Experience on working Refresh different versions of Oracle applications 11i,R12,12.2, Databases 10g,11g,12c
- Upgrading of 12c databases for Standalone, RAC, Standby
- Cloning the Code Trees for 11G,12C RDBMS/CRS, Non ERP Databases
- Clone of EBS 11i/R12 Instances Multi-Node to Multi Node, Multi node to Single Node using Mystic Tool
- Using PL/SQL generate the reports from database.
- Schema Migration using Export/Import Utilities
- Providing QE, year End, Month end production supports for cisco RAC production ERP and non ERP env's
- Experience in R12.2 installations and maintenance of 12.2.4,12.2.5 and patching using adop
- Experience in upgrading base R12 applications to 12.1.1, 12.1.2,12.1.3 releases
- Worked on upgrading oracle applications from release 11.5.10.2 to R12
- cloning a database from production Standby database
- Implemented RMAN backup strategy
- DB troubleshooting, Performance issues, ERP front end login issues, concurrent manager /concurrent request trouble shooting
- Taking care of MVDC DC1,DC2 Physical standby, DR env's
- Working archive purge/analyze script issues if in case it fails
- Installing 12c GRID and Database on Servers and cloning 12c Grid
- Converting Single Node to Multi Node RAC Environments for 12C
- Experience in Creating Virtual Databases using Delphix
- Used OEM Cloud 12c for Monitoring the EBS 11i, R12.1.3 and R12.2.5 application and database server instances.
- Creating the SR's with oracle and working with oracle to fix the production issues
- Experience in Mongo DB 2.2,3.2 versions and Expert in creating and accessing JSON
- Created Shards, Replica Sets and Clusters
- Created indexes, configured MMAP1,Wired Tiger Storage
- Experience in Security, Backups in Mongo DB.
Environment: Oracle Applications 11i/R12,12.2, Oracle Database 9i,10g,11g,12c, HP-UX, AIX, Sun Solaris, Toad, Delphix, Mystic, Red Hat Enterprise Linux, OAM, OEM, Mongo DB 3.2
Confidential, CA
Oracle Database AdministratorResponsibilities:
- As part of Release management team member we handle upgrade tasks for entire on demand Customers.
- Worked on upgrading base R12 applications to 12.1.1, 12.1.2,12.1.3 releases
- Worked on upgrading oracle applications from release 11.5.10.2 to R12
- Upgradation of Oracle Applications from 12.1.3 to 12.2.4,12.2.5
- Single and Multi-node installations of Oracle Applications E Business Suite using rapid install.
- Applying patches with adop in R12.2.4
- Cloned Oracle Applications instances from production environments and created the Development and Test instances using Rapid Clone method.
- Expert in Upgradation of Databases from 10g to 11g, 11g to 12c.
- Application of CPU Patches, Application Patches and Database PSU patches
- Application of ATG RUP7, HRMS Family Pack, DST & Extended baseline patches
- Monitoring Concurrent Manager & its operations like starting, stopping the concurrent managers
- Monitoring the Oracle Applications threw OAM and Troubleshooting the issues
- Upgradation of JDK and JRE. Upgradation of Discoverer from 10g to 11g (32 and 64 Bit)
- Expert in OATM migration and Table Space Re-org.
- Troubleshooting Work flow mailer consequent to Cloning
- Monitoring, identifying and resolving user issues and gave support to development teams in general troubleshooting
- Implementation of NLS Languages and DMZ, MT Addition and Node Decommission.
- Defining Custom Managers to run specific type of requests and enhance the performance
- Creation of CUSTOM TOP/CUSTOM APPLICATIONS and integrating with 11i.
- Troubleshoot problems with web server, web listener, forms server, concurrent managers
- Design and Implement Backup & Recovery solutions based on the client’s SLA.
- Raising RFC’s for various purposes and following up with oracle.
- Involved in on-call support on a rotating basis with other team members to support production systems environments.
- Assisted developers with writing and tuning SQL Queries.
- PCP Implementation and troubleshooting the Concurrent Manager Issues.
- Applied EOY Phase patches and 1099 Patches
- Worked on Quantum, Vertex monthly updates for HRMS and
- Database Upgrades for Non-EBSO technologies (PeopleSoft, OBIEE, Hyperion, Siebel)
Environment: Oracle Applications 11i/R12, Oracle Database 9i,10g,11g,12c, HP-UX, AIX, Sun Solaris, Red Hat Enterprise Linux, OAM, OEM
Confidential
Oracle Database AdministratorResponsibilities:
- Experienced in Oracle Apps Administration and Sysadmin tasks
- Installation, Configuration & Deployment of Oracle E- Business Suite 11i/R12
- Implemented Oracle Apps 11.5.10.2 with Oracle RAC.
- Implementation of High Availability solutions with Oracle 11g/10g RAC, Physical and Logical Standby Databases.
- Expert in 11i and R12 Cloning.
- Application of CPU Patches, Application Patches and Database patches
- Application of ATG RUP7, HRMS Family Pack, DST & Extended baseline patches
- Monitoring Concurrent Manager & its operations like starting, stopping the concurrent managers
- Validating & Recreating grants & synonyms on Apps schema, Performed jar file/forms generation
- Troubleshooting Workflow mailer consequent to Cloning
- Creation of CUSTOM TOP/CUSTOM APPLICATIONS and integrating with 11i.
- Troubleshoot problems with web server, web listener, forms server, concurrent managers
- Proficient in Database and Applications Administration activities such as Upgrades, Patches, SR support, Backup and Recovery.
- Raising Requests for change for various purposes and following up with oracle.
- Involved in on-call support on a rotating basis with other team members to support production systems environments.
Environment: Oracle Applications 11i/R12, Oracle Database 9i,10g,11g, HP-UX, AIX, Sun Solaris, Red Hat Enterprise Linux, RMAN, OAM, OEM
Confidential, Austin, TX
Oracle Database AdministratorResponsibilities:
- Administering, Maintaining and troubleshooting Oracle Applications Release 11i E-Business Suite.
- Splicing of off cycle products and registering them with the Oracle Applications E-Business Suite.
- Upgradation of Developer to Patch set 17,18
- Upgrading individual tech stack components to the latest versions.
- Cloning the instances for the TEST upgrades.
- 9iAS installation from iAS 1.0.2.2.2 rollup 4 to 1.0.2.2.2 Rollup Patch 5
- Upgradation of JDK 1.3,1.4,1.5/1.6,1.7
- Upgraded jinitiator 1.1.8.16 to 1.3.1.21
- Application of DB patches using OPatch. Fixing Inventory corruption issues
- Maintaining Autoconfig Customizations
- Defining and managing application users, assigning and revoking responsibilities
- Performed tracing for various user sessions and for various conc. Programs.
- Purging Unwanted requests output and log files.
- Monitoring the Application System with Oracle Applications Manager (OAM).
- Troubleshooting Post patch, autoconfig, cloning issues
- Maintaining tablespaces, data files, control files, redo log files, rollback segments etc.
- Managing archive logs and Database links.
- Regeneration of forms, reports, graphics and jar files using ad utilities
- Documenting the database setup & updating the document whenever there is a change in the database structure, backup strategy etc.
- Raising SR’s for various purposes and following up with oracle.
- Involved in on-call support on a rotating basis with other team members to support production systems environments.
Environment: Oracle Applications 11.5.10, Linux AS 4.0, Oracle 10.2.0.4, OAM
Confidential
Oracle Database AdministratorResponsibilities:
- Installed Oracle Applications 11i on RHEL (Multi Node and Single Node)
- Handled administration of 24*7 Production and Development Databases.
- Worked with various Oracle Applications Utilities like AD Administration, AD Controller, Autoconfig, AD Merge Patch, AD Relink, AD Splice, Auto Patch, Rapid Install etc.
- Patching the Application System using ad patch (minipacks, one-offs)
- Designed proactive patch analysis in Oracle Application
- Proficiency in DBA tools like Export & Import utilities
- Sys admin activities like Concurrent Manager Management, Printer Setup, User Creation
- Managing Oracle Applications user accounts
- Maintaining Application and Patch Documentation.
- Performing pre health check on 11i E-business suite
- Oracle Applications Cloning/Refresh using various Oracle Utilities.
- Monitoring Concurrent Manager & its operations like starting, stopping the concurrent managers & Troubleshooting problems, resolved the view log/out files issues of concurrent requests.
- Taking Database Backup Hot/Cold Backup
- Application of Quarterly release of Oracle Critical Patch Updates to Oracle Application databases.
- Working with Oracle Support for Bug fixes by raising TAR/SRs.
- Alert log and User managed hot & cold backups of databases.
- Oracle Applications Rapid Cloning
- Reduced the timelines of patching using features like defaults file and merge patch.
Environment: Oracle Applications 11.5.10.2, Linux AS 4.0, Oracle 9.2.0.8, 10.2.0.4