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Oracle Database Administrator Resume

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Nashville, TN

SUMMARY

  • 6 plus years of experience in Oracle Database Administration, Database Analysis, Design, Development, Implementation and Testing of Relational Database Management systems for Business solutions.
  • Good analytical and planning skills.
  • Strong verbal and personal communication skills.
  • Have worked with global clients while supporting offshore teams.
  • Extensive experience in deployments while working with developers
  • Provided production system support to customers with critical issues.
  • Provided 24x7 critical production support on large databases using Oracle 11g, 10g
  • Worked with Oracle 12c cloud control.
  • Performed RAC build from scratch.
  • Strong experience in supporting development and production databases.
  • Have worked on all Windows, AIX, Sun Solaris, HPUX and different flavors of Linux.
  • Implemented High Availability solutions with Oracle 10g/11g R2 RAC, Standby Database Data Guard, Replication.
  • Good decision making skills.
  • Experience in Managing/working with RAC databases
  • Upgrade/Migration of Databases from Oracle 9i to 10g and 10g to 11g
  • Expertise in Database Space Management, Memory Tuning and Application Tuning.
  • Expertise in troubleshooting and performance tuning.
  • Experience in Upgrading database instances to 10g R2 to 11g R1 to 11g R2
  • Experience in apply PSU patches.
  • Worked on different backup methods using RMAN.
  • Recovery of Databases (Recovering from Media Failure, recovering tables dropped accidentally, recovering data files, Recovering from Block Corruption etc.).
  • Expertise in maintaining Database Security using auditing.
  • Working experience in both OLTP, DW and DSS environments
  • Extensive Knowledge on Flashback
  • Extensive experience in Data Guard physical standby databases
  • Good knowledge on partitions and clustering of tables
  • Worked with different performance utilities like Statspack, ASH, AWR, ADDM, ORADEBUG, HANGANALYZE etc. to troubleshoot performance issues.
  • Extensive experience with designing and implementing Oracle databases, cloning of databases and setting up RAC database
  • Worked with several Multi node and multi - tier environments.
  • Excellent experience in writing SQL
  • Excellent knowledge in Hot/Cold Backup and Recovery and Cloning of databases using RMAN
  • Good working knowledge in tuning the oracle databases.
  • Strong knowledge of Oracle Dynamic Views and Dictionary Tables
  • Working knowledge on PL/SQL.
  • Used TOAD and ERWIN.
  • Extensive knowledge on Oracle Support processes for technical requests with oracle support

TECHNICAL SKILLS

Operating Systems: HP-UX, AIX, Windows, Linux, SUN Solaris

Languages: SQL, PL/SQL, BASH shell.

Oracle Tools: TOAD, RMAN, OEM, TOAD, SQL*Loader, DATAPUMP, Export/Import

Hardware/Storage: HP MSA 5000, EMC, VERITAS Net Backup, Tivoli Storage Manager

Tuning Tools: TKPROOF, EXPLAIN PLAN, STATSPACK

PROFESSIONAL EXPERIENCE

Confidential, Nashville, TN

Oracle Database Administrator

Responsibilities:

  • Configured ASM
  • Worked with different teams
  • Provided 24/7 Production support.
  • Worked on Migration projects.
  • Operating systems on clustered/shared HP-UX UNIX, Linux and Windows servers
  • Configuration of Oracle Data guard in Oracle 10g environment, using 11g/12c Grid Control.
  • Migration of Oracle database 10g to 11R2.
  • Migration includes the migration from Windows to Linux using Transportable tablespaces.
  • Use of AWR and Statspack tools to diagnose performance issues with Oracle Application
  • Provided Automated Storage Management (ASM) technical assessment document.
  • Worked on SQL Server 2005 and SQL Server 2008
  • Configuration and troubleshooting of Oracle Agents connections to Oracles OEM Grid Control.
  • Daily use of Oracle Grid Control.
  • All work completely documented.
  • Perform daily database administration as required.
  • Applied CPU/PSU Patches
  • Troubleshoot networking issues.
  • Worked on SQL Server Log shipping issues.
  • Resolved Data Guard Gaps.
  • Worked with different teams to achieve results.
  • Setup alerts via cloud control.

Confidential, Bellevue, WA

Oracle Production Database Support

Responsibilities:

  • Build and supported RAC
  • Build Data Guard Servers
  • Configured ASM
  • Worked with different teams
  • Provided 24/7 Production support.
  • Worked on projects.
  • Migration
  • Automating
  • Upgradations.
  • Setting up new database environment.
  • Build Oracle DBA in the Database Management Services group (DMS), which supports and maintains the database infrastructure
  • Worked on project to move from standalone servers to RAC
  • Build physical Standby Data Guard.
  • Practiced DR by performing switchover and failover using data broker.
  • Supporting Production and Development databases in 24x7 Environments
  • Database environments Installation, upgradation, Migration, Patching, Maintaining of all Oracle versions 8i, 9i, 10g and Oracle 11r2 and
  • Operating systems on clustered/shared HP-UX UNIX, Linux and Windows servers
  • 200 corporate databases in production, acceptance, development and training environments.
  • Work in conjunction with application DBAs to develop and maintain the application database.
  • Configuration of Oracle Data guard in Oracle 10g environment, using 11g/12c Grid Control.
  • Migration of Oracle database 10g to 11R2.
  • Configuration and testing of RMAN, with implementation to production.
  • Migration includes the migration from Windows to Linux using Transportable tablespaces.
  • Provided test plan documentation for uni-directional GoldenGate.
  • Performance tuning and reorganization of Oracle Financials database.
  • Use of AWR and Statspack tools to diagnose performance issues with Oracle Application
  • Provided Automated Storage Management (ASM) technical assessment document.
  • Extensive experience with RAID and ASM configuration.
  • Administered ASM from command line and grid control.
  • Upgrade of ASM from Oracle 11.2.0.2 to Oracle 11.2.0.3
  • Responsible for the creation of the ASM Operation(s) Manual and Quick Reference documentation for use of other team members.
  • Automation of Oracle Restart Configuration for the instances under the ASM configuration, part of the Oracle High Availability Services configuration.
  • Configuration and installation of VM Ware in Oracle 10g and Oracle 11gR2 environment.
  • Worked on SQL Server 2005 and SQL Server 2008
  • Configuration and troubleshooting of Oracle Agents connections to Oracles OEM Grid Control.
  • Daily use of Oracle Grid Control.
  • Installation and configuration of Oracle 10gR1, 10gR2, 11016, 11R2 on HP Itanium HP-UX UNIX servers.
  • All work completely documented.
  • Perform daily database administration as required.

Confidential, Chicago IL

Oracle DBA

Responsibilities:

  • Provided 24/7 support.
  • Worked on Clustered databases.
  • Installed standalone Databases.
  • Helped other teams with client installation.
  • Installed databases using scripts
  • Worked with oracle on ongoing issues.
  • Configured Flash Recovery area.
  • Written shell scripts.
  • Applied patches.
  • Worked with developers
  • Supporting Production and Development databases in 24x7 Environments.
  • Tuning by Statspack/AWR collecting various hourly Snapshots statistics and differentiating
  • Creating Tar with oracle support for Internal Errors Ora-600/7445.
  • Refresh of development/test/QA databases from Production backup using Data pumps.
  • Proactively Monitoring alerts, assigning to right queues, resolving in time based on SLA.
  • Identifying issues and resolutions, providing feedback to other team members, and offering any information uncovered throughout daily operations that could benefit other team members.
  • Written RMAN shell scripts to purge out old archive logs and backups.
  • Creating Performance Reports using AWR and ADDM
  • Cloning and managing Duplicate/Standby on databases using RMAN.
  • Recovering the databases using RMAN. Scheduling and managing cron Jobs.
  • Managing Physical structure of Oracle database like Data files, Redo log files, Control files.
  • Monitoring the growth of Tablespaces and taking proper actions
  • Doing Trend Analysis of Database for future need of space and capacity planning on disks.
  • Maintaining security and integrity of database systems.
  • Monitoring and maintaining database availability and resources.
  • Planning and managing database backup and recovery.
  • Taking Backups of databases using Logical (Export & Import) and Physical (Offline and Online) backups.
  • Managing User Level Control Access with Roles and profiles.
  • Installing, maintaining and monitoring the database software products, including technical advice and support to the applications Development and Maintenance staffs if required.
  • Expertise in performance monitoring and performance tuning
  • Defining and Setting backup and recovery procedures, Configuration of backup.
  • Tuning the database using statspack and custom scripts
  • Refresh/Cloning of Database for development and testing purpose.
  • Involved in Upgrade/Migration of the oracle databases from Oracle 10g to Oracle 11g.
  • Worked with Standby Database (Data Guard) setup and configuration using data broker.
  • Used EXPDP & IMPDP to take backup at database level or tablespace level and also to accomplish table level and full database de-fragmentation.
  • Provided DBA and programming support for all internal and client based Oracle implementations.

Environment: Oracle 8i/9i/10g/11g, RAC, Toad for Oracle v.9.0.1.8 PL/SQL, Oracle SQL Developer, Data Pump, SQL*Loader, Windows/RHEL.

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