Sr. Oracle Database Admin Resume
PROFESSIONAL SUMMARY:
- Over 9 years of IT experience.
- Over 8 years of Oracle Database implementation and administration experience.
- Implementation and maintenance of Grid Control.
- Implementation and maintenance of RAC.
- Build DR using Oracle Data Guard.
- Proficient in Oracle RDBMS - all areas of database Administration.
- Performed Data Cloning
- Performed backup, restore, recoveries using RMAN.
- Worked on Upgrade and Migration projects.
- Performed various database administrative to keep databases healthy.
- Worked with VLDB (Very large Databases)
- Worked on export/imports, data pump tasks.
- Worked on Database security, roles, grants, privileges, FGA, Data Vault etc.
- Worked on Virtual Databases
- Load balancing in RAC nodes using TAF
- Possess strong Linux skills; light administration skills.
- Possess excellent written and oral communication skills.
- Tablespace point in time recovery TSPITR.
- Transportable Table Space (TTS) migration AIX to Linux
- Manage Backup and Recovery Program for all Oracle Databases. Install, implement and configure RMAN.
- Pose strong skills in Shell Scripting.
- Managed team of DBAs
- Worked with Offshore team.
- Regular practice of Disaster Recovery Scenerios.
- Work independently and as well working extremely well with other teams and the customer on a daily basis
- Provided database technical consultation to other teams
- Effective communication skills with Project manager, account team, and customer on technical issues and resolutions
- Implementing ASM file system and its maintenance
- Adding node to RAC environment.
- Deleting node(s) from RAC environment
- Troubleshoot network issues to connect to database.
- Troubleshoot performance issues by generating statspack report.
- Provided 24/7 support whenever on call.
- Dealt with Oracle by opening an SR or calling their customer support whenever necessary.
- Written custom made scripts to send archivelogs to multiple locations (before Dataguard came in picture)
- Restored databases on different hosts
TECHNICAL SKILLS:
Languages: SQL, PL/SQL
Script and Markup Languages: Unix bash shell programming, Windows Batch files
Web/Application: Familiar with Weblogic and Websphere, Peoplesoft
OS & Administration: Linux, Solaris, Windows, AIX, HPUX
Database: 12c, 11g, 10g
PROFESSIONAL EXPERIENCE:
Sr. Oracle Database Admin
Confidential
Responsibilities:
- Build 2 node, 3 node 10g/11g RAC on RHEL and AIX.
- Provided day to day support for three application.
- Provided support in refreshing schemas
- Provided support in cloning databases
- Used data pump, RMAN duplicate database and export/import for data moment.
- Set up 12c OEM for alerts and thresholds.
- Constant monitoring of database space and space management
- Setting up Oracle Standby Data Guard.
- Setting up of Oracle and Application user accounts and passwords, monitoring application security
- Responsible to improve the performance by Using the Hints, Indexes, Explain Plan
- Performance tuning of SQL statements using STATSPACK, TKPROF, Explain Plan and SQL Trace
- Perform Backup and Recovery thru RMAN.
- Strong exposure in Installing / configuring / maintaining RAC, Data Guard, Physical / Logical Standby environments.
- Applied Quarterly CPU (CRITICAL PATCH UPDATES) on the entire database farm.
- Initiated cronjobs to review alert logs and dump files to check for any ORA- errors.
- Used Oracle 10g AWR & ADDM to monitor database activities and performance tuning.
- Performed Database Administration using TOAD, Oracle Enterprise Manager and SQL scripts.
- Installed, migrated, configured and tested Oracle 11g databases in various environments.
- Extremely dedicated, self - motivated, Pro-Active and willing to assume responsibility.
- Help developers writing database triggers, packages, procedures, functions, utilities for application development.
- Export and Import of User, Tables and Database using exp/imp and Data Pump.
- Performed various tasks like Administering RAC using SRVCTL, Adding nodes and instances, Administering Storage Components, Parameter Management, and Configuring High Availability Features for RAC.
- Provided 24/7 DBA support
- Very familiar with Dynamic Views and Dictionary Tables.
- Preventive Maintenance & re-orgs.
- Installed, migrated and tested Oracle 11g databases in various environments.
- Worked on Active-Active Data Guard.
- Managed Standby with Data Broker.
- Good exposure of R11i and R12i
- Troubleshooted JDEdwards, and Peoplesoft
- Worked with workflow of JDEdwards and Peoplesoft
- Install and configure Oracle GoldenGate, uniderectional and bi-directional
- Configuration, troubleshooting GoldenGate issues
- Written and modified scripts to automate cronjobs.
Sr. Oracle Database Engineer
Confidential
Responsibilities:
- Manage Blackboard, PeopleSoft (HR), Pinnacle (Phone Service) Application
- Manage Oracle on Windows 10g.
- Create Physical Data Guard on RAC 11G
- Manage Data Guard 11g
- Administrate 6 node cluster 10G and 11G
- High Availability Features for RAC
- Patch standalone database and RAC databases
- Used SRVCTL utility for managing multiple instances and nodes
- Configured and Managed ASM disks and disk groups thru both Grid Control and ASMCMD utility
- Refresh databases using RMAN
- Perform Backup and Recovery thru RMAN.
- Written RMAN scripts for purging out applied logs at standby databases.
- Refresh schemas and databases using Datapump and traditional exp/imp
- Installed, created and configured 10g and 11g databases and Clients.
- Database sizing, Capacity Planning
- Analyze database objects
- Work closely with application developers and system administrators Automated various tasks thru Crontab.
- Used TOAD for various database Administration tasks
- Provided full DBA support for Oracle Applications in Production, Test and Development environments
- Meet SLA’s
- Performance Tuning of SQL and Databases parameters
- Use OEM 12c to automate backup task and Administration
- Manage security and grants for database users
Environment: Oracle 10g and 11g on RAC, Oracle Grid Control, Windows and Toad.
Sr. Oracle DBA
Confidential, IL
Responsibilities:
- Install and configure Oracle software.
- Refresh schema level and full level production to non-production databases.
- Created 2 production physical standby databases and 5 non-production physical standby databases.
- Successfully configured multiple standby databases for a production database. (standby from standby)
- Written RMAN scripts for purging out applied logs at standby databases
- Database sizing, Capacity Planning.
- Installed, created and configured 8i, 9i and 10g databases and Clients.
- Install and configure Oracle software.
- Refresh schema level and full level production to non-production databases.
- Designed the database schema and create any necessary database objects.
- Formulate optimal application SQL using Grid Control.
- Ensured database security is implemented to safeguard the data.
- Work closely with application developers and system administrators to ensure all database needs are being met.
- Apply patches or upgrades to the database as needed.
- Created 2 production physical standby databases and 5 non-production physical standby databases.
- Successfully configured multiple standby databases for a production database. (standby from standby)
- Worked with Real Application Cluster (RAC) databases.
- Used SRVCTL utility for managing multiple instances and nodes.
- Responsible for having multiple OCFS locations in RAC environment.
- Managed and multiplex Voting Disk and OCR file for maximum RAC availability.
- Configured and Managed ASM disks and disk groups thru both Grid Control and ASMCMD utility.
- Perform Backup and Recovery thru RMAN.
- Written RMAN scripts for purging out applied logs at standby databases.
- Performance Tuning of database, SQL tuning for Application
- Performance Tuning of DBs using SQL trace, TKPROF, Explain Plan
- Physical and Logical database design.
- Database sizing, Capacity Planning.
- Analyze database objects.
- Applied various patches which includes quarterly critical patch using OPatch.
- Upgraded oracle clients as per application needs.
- Applied DST patches on multiple platforms.
- Configured Agents on different platforms to communicate with Gird Control.
- Configured and maintain Grid Control Repository.
- Configured Listener from multiple homes in one server.
- Provided full DBA support for Oracle Applications in Production, Test and Development environments
- Worked very closely with ORACLE for Data Guard implementation and other major issues.
Environment: Oracle 8i/9i,10g and 11g on RAC, Oracle Grid control, HP Unix, Toad.
Oracle Jr. DBA
Confidential
Responsibilities:
- Installed databases
- Silent install Oracle Home
- Worked with offshore team on deployments
- Troubleshoot Networking issues
- Troubleshoot database issues posted in alert log
- Failover the nodes
- Changed parameter values
- Installed ASM disks
- Monitor, administrator ASM, RAC.
- Performed Database Administration using TOAD, Oracle Enterprise Manager, SQL scripts and DB Artisan
- Performance Tuning of database, SQL tuning for Application
- Database sizing, Capacity Planning.
- Analyze database objects.
- Backup databases.
- Refreshing tables/schemas on a regular basis.
- Refreshed database from production to non-production.
- Export / Import using Data Pump.
- Troubleshoot OEM repository
- Update sysman passwords to troubleshoot OEM connection issues.
- Manage security and grants for database users.
- Created Materialize Views on a remote host to refresh multiples times in a day.
- Reconfiguring Services via srvctl utility
- Working with Oracle to solve multiple RAC issues.
- Troubleshoot connectivity issues and solved listener configuration.
- Used TOAD for various database Administration tasks.
- Used SQL*Loader to move data from flat files into an Oracle database.
- Worked as secondary on-call DBA
Environment: SQL, SQL*Plus, 10g, 11g; Linux, HP UX, Toad, OEM, Grid, DB Artisan
