Senior Oracle DBA Resume

EMPLOYMENT HISTORY:

Senior Oracle DBA

Confidential

Environment: Oracle 11 g, Oracle 11 g RAC, Oracle 10g, ASM, Oracle 9i, Oracle 9i RAC, Data Guard, AIX, Linux, VMware, Hitachi Storage, BMC Patrol

Responsibilities:

I developed Gold standard templates for mass database deployments in file system based, Oracle RAC and virtual environments. I provided DBA support and became part of Design team to help develop deployment blueprints for new systems.
I installed Oracle RAC databases for production, mission - critical, enterprise bus ( custom built messaging system ) and scheduling system ( Autosys ). I provided support for all newly built environments and helped client to support legacy production and lower environments.
I worked actively with monitoring development team to deploy monitoring agents to new servers and provided ticket resolution for servers in our domain.
I did extensive Disaster Recovery testing ( failover, recoverability ) for newly built systems, helped design and produce runbooks and related documentation.
I worked with Oracle support to resolve critical Service Requests.
Deployed database changes as requested by various parties ( mostly by vendors or client’s internal Design Team ).
I also provided support to client’s production systems ( high throughput OLTP systems and data warehouses ) when they faced critical issues.
My expertise was referenced and utilized during the toughest challenges client faced when dealing with emergencies and critical issues related to production databases system outages ( primary site SAN failure which implied failing over to DR, then rebuilding primary databases ), performance problems and organizational problems.

Senior Oracle DBA

Confidential

Environment: Oracle 11 g, Oracle 10g, ASM, Oracle 9i, Oracle 9i RAC, HP-UX, Linux, NetApp

Responsibilities:

I provided production database support for Confidential OLTP database with 12000 concurrent sessions, as well as other mission critical systems.
Restored databases when file systems got corrupt or disks crashed.
Provided SQL tuning, troubleshooting and configuration support to developers.
I provided production database support in 7x24 on call rotation environment.

Senior Oracle DBA

Confidential

Environment: Oracle 10g, Oracle 9i, Oracle 9i RAC, Sun OS, EMC storage, PL/SQL

Responsibilities:

I developed and deployed new solutions for automated database partitioning ( split, exchange, merge partitions ) .
Took active part in deploying multiple simultaneous, mission critical projects.
I developed and implemented database synchonizing solution for Very Large Databases that utilized disk mirroring ( split mirror based on Hitachi Shadow) technology.

Senior Oracle DBA

Confidential

Environment: Oracle 10g RAC, Oracle ASM, Oracle 9i RAC, Sun OS

Responsibilities:

Provided performance tuning and administration services for Oracle RAC database.
Performced a dvanced performance tuning - RAC specific global cache tuning, high-speed interconnect tuning.
Performed capacity planning activities based on historical storage usage.
Performed backup and recovery activites, as well as SQL, PL/SQL tuning.
Created Oracle 10g Streams Replication setup.

Senior Oracle DBA, Consultant

Confidential

Environment: Oracle 9i, Oracle 8i, Oracle Advanced Replication, Erwin, AIX ( HACMP ), Windows NT, Tivoli (TDP, TSM), RMAN

Responsibilities:

I performed requirement analysis and deployment options that would best fit client environment. I e valuated new technical features.
I created and deployed read - only materialized views replication setup.
I configured and deployed advanced security option.
I planned and performed upgrade/migration from Oracle 8i to 9i.
I planned and performed capacity planning activities.
Created backup and recovery strategy and scripts.
I performed performance tuning activities in large environment.

Senior Oracle DBA, Consultant

Confidential

Environment: Oracle 9i, Oracle 8i, interMedia, RMAN, OEM, PL/SQL, Erwin, UML, Rational Rose, Sun Solaris, WebLogic, JSP, J2EE

Responsibilities:

I created and implemented data partitioning strategy .
Evaluated new products to make sure they would fit project requirements .
I performed monitoring and performance tuning activities, as well as RAID setup .
I designed and implemented disaster and recovery procedures

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