Senior Oracle Database Administrator Resume
San Diego, CA
SUMMARY:
- Senior Oracle Core DBA and Application DBA with more than 17 years of IT experience.
- Configured and deployed highly complex and high availability solutions in Oracle database, E - Business Suite and Application Server. Strong ability to multi-task and prioritize tasks.
- Strong experience in supporting OLTP, Data Wares house, Oracle Data guard, RMAN, Oracle ERP in single node / multi node (RAC) environments
- Oracle Database Administration: 12 Year
- Oracle Application DBA: 8 years
- Application Design: 5 years
- Software Development: 5 years
- A very good understanding of RMAN for database backup and recovery
- Configuration of Data guard for High availability and DR solution
- Experience in supporting 11g / 10g RAC production and development instances
- Experience in supporting Oracle Exadata
- Deep understanding of Oracle internals including wait events and optimizer.
- SQL and PL/SQL code review and tuning for identifying performance enhancements, ensuring best practices compliance, readability and ease of maintenance.
- Expert level understanding and experience in architecture, administration of all components of technology stack with in Oracle 11i and Release 12 E-Business Suite.
- Solid experience in cloning, patching, monitoring, performance tuning.
- Deployed Disaster recovery for E-Business suite
- Converted Database and Applications character set for Multi-lingual support
- Upgraded 11.5.9 to 12.0.6
- Solid experience in production support for mission critical 24X7 systems.
- Solid experience and understanding of Purchasing, Payables, General Ledger, Inventory modules. Strong ability to support business processes and users.
- Capacity planning, sizing, installation, configuration, tuning for major customers.
- Strong leader with ability to clearly define and structure projects for efficient, effective and on-time delivery
- Lead, coached and mentored DBA teams
- Experienced in setting up development and coding standards for Oracle 11i, R12
SKILLS SUMMARY:
Oracle DBA: Administration, Performance Tuning for memory, IO, SQL tuning, RMAN Backup & Recovery, Oracle Data Guard, Real Application Cluster, ASM, Oracle Golden Gate, VeridataOracle Advance Security
ERP Software: Oracle Applications R12,11i and 11.0.3 ( 11.5.10, 11.0.3)
Oracle Apps DBA: Installation, Patching, cloning, Concurrent Program Administration, Workflow administration, application and User Management Utilities adpatch, adadmin, adctrl, adsplice, admrgpch, rapid clone, adconfig
Backup tools and Hardware: IBM Tivoli Storage Manager, Netbackup, RMAN, Data Domain, ZFS
Oracle Development Tools: TOAD,SQL* Plus, Quest Central
Database Design: Oracle 11g,10g/9i/8i/7.x, Data design and data modeling
Data Migration Tools: SQL* Loader, Export /Import, data Pump
Applications Modules: Finance, HR,Order Management, I-expense, Manufacturing
Reporting and Data Warehouse Tool: Discoverer 4i/9i/10g, Oracle OFA 6.4 / OES 6.3.2 and DPA
Programming Languages: SQL, PL/SQL, Unix shell Scripting
Operating Systems: Linux (Red Hat), HP Unix, Sun Solaris, IBM Aix, Windows, Novell Netware
Support Tools: Kintana (For Patching and cloning ),Precise, Quest Central, Tkprof (SQL Tuning) Tracker, Remedy (Opening closing Tickets),Erwin (E/R Diagram), Markview (Invoice process)
Other Languages: dBase, Clipper, D2K, PowerBuilder, C
PROFESSIONAL EXPERIENCE:
Confidential, San Diego, CA
Senior Oracle Database Administrator
Responsibilities:
- Support 24x7 mission critical PlayStation Gaming platform with databases version 11g
- Responsible to support Active / Passive seven node mission critical 20 TB RAC OLTP database with aggressive SLA
- Supported 300+ TB Data - warehouse on X2/X3 16 node Exadata machine
- Configured and supported Golden Gate for OLTP and Warehouse environment
- Upgraded CRS and RDBMS to 11.2.0.4
- Configured RMAN backup for mission critical databases
- Implemented TDE for PCI data
- Used Veridata to validate OLTP replication
Environment: Redhat EE 5.10, Oracle Linux 5, HP 3par storage, Oracle ZFS appliance, Data Domain, Oracle Exadata database machine X2 / X3
Confidential, San Diego, CA
Senior Oracle Database Administrator
Responsibilities:
- Support 24x7 mission critical production databases version 11g/ 10g and9i, and oracle R12 ERP instances
- Configured Oracle data guard for DR setup for all Tier 1 database
- Applied bundle patches to Oracle Exadata database machine
- Upgraded CRS and RDBMS to 11.2.0.2 in Oracle Exadata database machine
- Configured RMAN backup for mission critical databases
- Installed and configured 10g/ 11g multi node RAC environment
- Installed and configured OEM to monitor databases and hosts
- Design, Installation, Configure and upgrade of Databases
- Setup and managed custom application development environment to in corporate customizations into Oracle E - Business suite
- Cloning, Patching and other routine maintenance of applications
- Maintaining 12.0.6 oracle application on multi nodes and providing 24*7 support
- Upgrade of 11i (11.5.9) to R12 (12.0.6)
Environment: Sun Solaris 5.10, Oracle Linux 5, Oracle v 9i, 10g,11g Application 11.5.9, Release 12, Oracle Exadata database machine v2
Confidential, San Diego, CA
Senior Oracle Application Database Administrator
Responsibilities:
- As an Oracle DBA in a team size of 5 with the database size of 600GB on 6 nodes
- Design, Installation, Configure and upgrade of Databases
- Setup and managed custom application development environment to incorporate
- Maintaining stand - by databases and Single sign on instances
- Support production and application development and test instances and also supporting other 10g, 9i and 8i databases.
- Maintaining 11.5.10 oracle application on multi nodes and providing 24*7 support
- Cloning, Patching and other routine maintenance of databases and applications
Environment: Sun Solaris 5.9, Oracle v 9i, 10g, Application 11.5.10, Release 12
Confidential, San Diego, California
Senior Oracle Application Database Administrator
Responsibilities:
- As an Oracle Application DBA in a team size of 6, with a maximum database size of 1.2TB supporting 13 instances of different types like production, development and patch.
- Providing 24*7 support to users on 11.0.3 and 11.5.10 applications (2 Production, 11 Development instances)
- Apply Patches on Oracle Application using ADPATCH (11.0.3, 11i)
- Cloning Oracle application using Rapid clone (11i)
- MLS (Multilingual Support) conversion and configure PASTA printer configuration
- Installation and integration of discoverer 10g with 11i
- Workflow configuration (11i)
- Regenerate, relink application using adadmin (11.0.3, 11i)
- Evaluating performance on SQL queries, Database and application (11.0.3, 11i)
- Installing and supporting 10g iAS servers
- Providing support on Discoverer, OFA, Data where housing application, Markview ( 170 Systems), Precise, ADI
- Documentation as per SOX compliance
Environment: HP-UX 11i, Oracle v 10g,9i,8.0.6, Application 11.5.10, 11.0..3
Confidential
Oracle Application Database Administrator
Responsibilities:
- Support and monitoring of 11i (from 11.5.3 to 11.5.9) Production, test and development instances
- Cloning 11i instances and database using Adclone, Rapid clone, autoconfig
- Cloning and Patching using Kintana and Merant tracker tool
- Concurrent managers maintenance and administration
- Support and monitoring of RAC production and test instances
- Performing regular DBA activities like object monitoring, object space management, file system space management, alert logs and Backup and Recovery
- Taking online and offline backups using IBM Tivoli storage manager
- 24x7 mission critical database support
- Managing Oracle 11i using AD utilities
- Applying Patches
Environment: IBM AIX v5, Oracle 9i, Application 11.5.8,11.5.9
Confidential, Littleton, MA
Senior Oracle Database Administrator
Responsibilities:
- Provide production support to customers and work with developers.
- Oracle 8i/8.0.5 Installation and configuration on UNIX, Windows NT Servers
- Migration of various Oracle 8.0.5 databases to oracle 8i
- Provided JDBC, Web logic and Oracle XML support for the application
- Regular database administration of production and development database
- Developing Backup and recovery procedure and implementation
- Providing Application support in 24*7 environment on 3 - tier application
- Handling configuration and troubleshooting for Web logic and JDBC
- Writing extensive PL/SQL code including triggers, stored procedures and packages
- Tuning the application for better database performance
- Coordinated with development teams in developing Implementation and migration procedure
- Handling various adhoc tasks and writing PL/SQL,XML,Advance Queing procedures and shell scripts for customer specific request for ASP business
- Standby database implementation for Fault tolerance
- Implementation of Row level security using Oracle Fine grain access control
- Supporting developers to write SQL query and management and schema updating on test databases, staging database on NT and Unix.
- Database capacity Planning
Environment: Sun Solaris 2.5, Oracle v 8.0.6,8.1.7
Confidential
ORACLE Database Administrator
Responsibilities:
- Designing and Creating Production Database using ERWIN as a case tool
- Study the company hardware requirement: Calculate the growth of Database and its utilization in near future.
- Installation of Oracle Database 8.0, 8i on Windows NT 4.0, System Administration and Support.
- Creation of Table spaces based upon application and workload, Adding Data files and maintained documentation.
- Provide technical support to IT professionals and train them in tuning SQL.
- Frame the Logical and Physical archive log Backup policy and Frame the Documentation.
- Configuration of Space storage parameters for different types of segments
Environment: NT v4.0, Oracle v8.0, 8i, Developer 2000 (Forms v5.0, Reports v3.0)