Senior Oracle Dba Resume Profile
NY
Summary
- OVER 10 Years of experience in the field of IT. Predominantly associated with Oracle Core Database Administration and Microsoft SQL Server Database Administration.
- Good Experience in 24/7 Production Environment Support.
- Strong capabilities with DB installation, setup and architecture Oracle 11g R2, 10g .
- Migrating 9i,10g databases to higher version across platforms.
- Vast experience in designing, planning implementation of Backup Recovery strategies RMAN, DATAPUMP .
- Maintain, monitor and administer both production and development servers.
- Sysadmin Activities, DB Administration User management.
- Proven capabilities in handling complex performance issues. Good knowledge experience using/interpreting tools like - STATSPACK, OEM, and AWR.
- Disaster recovery data guard and other replication techniques.
- Worked 2 yrs on implementation, administration and troubleshooting Oracle Golden gate.
- Liaison with Oracle-Support for bug fixes and TARs/SR and OWC.
- De-fragmentation of database using export import.
- Setting up new environments Development, Production etc .
- Database Patch Application using OPATCH.
- Database Refresh using hot backup and RMAN Duplicating.
- Oracle 11g and 12c OEM implementation, maintenance and troubleshooting the issues.
- MS SQL Server 2005/2008 L2/L3 tasks - Proficient in installations, Architecture, Administration tasks, upgradations, Maintenance, Backups/restorations, SSIS deployments and administrations
- Excellent communication/presentation skills.
- Proven capabilities in managing and motivating team.
- Contributions during initiation of new prospective businesses in the organization.
- Able to work efficiently with global clients, understand their requirements, give them value added services.
Technical Skills
Operating Systems | Linux, AIX, HP-UX, Solaris and Windows |
RDBMS | Oracle 10g/11g, MS SQL Server 2005/2008 R2 |
Utilities Packages | RMAN, Sql Loader, Data Pump Import-Export, PL/SQL, AWR, ADDM, Statspack, OEM |
GUI | Developer2000, OEM.TOAD |
Skills | Software Installation Upgrading Troubleshooting Administration Patch Change Management Cloning Performance Tuning Unix Shell Scripting Backup Recovery. |
Experience
Confidential
Role : Senior Oracle DBA
Responsibilities:
- Senior DBA responsible for supporting critical Subscription, Forecasting, and Reporting BI applications.
- Architecture Administration of Oracle 11g hosted on Red Hat Linux.
- Installing 11gR2 database on RHEL 5 64bit operating system.
- Design, Develop optimize complex processes in coordination with Business needs and ETL, to load huge data ranging from 200GB - 1 TB for reporting forecasting.
- Install, patching, configure and upgrade software.
- Maintain Backup, restore refresh technologies using Oracle RMAN Data Pump utilities
- DB Performance tuning resolve complex performance issues. Enhance performance. Extensive usage of Oracl12c OEM, AWR reports and plan optimization techniques.
- Plan, test migrate the current infrastructure/servers onto latest optimal technologies - Oracle 10g to 11g migrations, AIX to Linux migrations.
- Implement industry standard Security measures User Security, CPU patching, DB Link optimization .
- MS SQL Server 2005/2008 R2 Administration.
- MS SQL Server installation, upgradatation 2005 to 2008 R2/2008 R2 to 2012 Patching.
- Great knowledge and hands on various aspects of MS SQL Server user setup, security .
- Fine tuned and fixed many issues including patching slowness, and other driver failure issues.
Environment: Oracle 10g, 11g R2 Database technology, LINUX, Sun Solaris UNIX, SQL, OEM 12c
Confidential
Role : Senior DBA
Responsibilities:
- Primary responsible contact for the Database from offshore. Promoted as Lead DBA in January 2010.
- Provide production support for critical databases, which consists the OLTP reservation platform and
- Market intelligence solutions. Oracle 11g, 10g, 9i databases hosted on RedHat Linux servers.
- Support process is modeled on ITIL framework. Incident, Service, Problem, Capacity Change management responsibilities.
- Support mission critical application databases in a 24/7 mode.
- Install, patching, configure and upgrade software.
- Design, Implement and Manage DR environment.
- Design optimal backup/restore refresh techniques by utilizing RMAN Data Pump tools.
- Expertise in DB Performance tuning Proficient use of AWR, Stats Pack OEM reports to resolve complex performance issues.
- Responsible for testing and implementing automation techniques other methods to simplify everyday operations. Example - important backup strategies RMAN merge incremental backups , write shell scripts to do DB refreshes/restores.
- Assist in design and support Data warehousing DB. The environment uses Oracle Business Intelligence OBIEE three load balanced databases, with version11g 11.1.0.7 .
- Support replication done using Golden Gate software.
Environment: Oracle 10g, 11g R2 Database technology, Golden Gate 10, LINUX, Sun Solaris UNIX, SQL, OEM 11g, Golden Gate 10
Confidential
Role : Database Administrator
Responsibilities:
- Supported Oracle 10g mainly 10.2.0.3 and Oracle 9i Production and standby databases, as a System DBA. Hosted on AIX, Solaris and Linux servers.
- Provide the independent and primary on call support.
- Handle day to day issues related to Oracle instances and ensure high availability.
- Provide support as a system DBA to the various apps groups eg ensure availability/connectivity to the database, recover/restore in case of outages, monitor file system size for the binaries, archive location - to be adequate, provide support incase of critical issues .
- Install, patching, configure and upgrade software.
- Manage Standby database, Data guard creation, switchover, DR tests Management.
- Responsible for High availability, 24/7, Maintaining 9i RAC environment and RMAN. Backups/restores.
- Support developers in tuning DB and apps for optimal performance.
- Monitor DB growth and provide DB capacity planning for apps expansion.
- Design and implement backup methods and disaster recovery strategies.
Environment: Oracle 10g,9i DB and Linux, Solaris, IBM AIX. 9i RAC
Confidential
Role : Systems Analyst/DBA
Responsibilities:
- Problem Diagnostic and Fix Resolving issues raised by developers, users or from Monitoring Tools .
- Daily Monitoring and Checks OEM monitoring, checking alert logs Trace files etc .
- Maintenance/ House Keeping.
- Implementation of Change Requests Implement approved changes raised by users or other processes .
- Backups and Recovery database refreshes .
- Database administration space management, resolving any Issues with jobs, user administration like grants, privileges etc .
- Maintaining standby databases troubleshoot issues pertaining.
- Administration of Oracle application servers, Oracle 10g deploying applications, resolve any issues pertaining to Configuration etc .
- Basic administration of a SQL server databases as well.
Environment: Oracle 9i DB and Linux, Solaris, IBM AIX.