A.Rathna Sundar provides a resume summarizing their technical skills and experience as an Oracle Database Administrator and with Oracle Applications and PL/SQL. They have over 2 years of experience as an Oracle DBA and 1.3 years experience with Oracle Applications. Their experience includes activities such as database installations, patching, partitioning, upgrades, restoration and recovery, performance tuning, and more. Their objective is to work in an environment that can improve their skills and help the organization.

1. A.RATHNA SUNDAR
Phone : 9962706093
Mail to : a.sundar43@outlook.com
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Technical Skills : Oracle Database Administration , Oracle Applications and PL/SQL
Experience : 2 years of experience in Oracle DBA
1.3 years of experience in Oracle Applications
Objective :
To strive for an excellence in oracle DBA , awaiting for an environment that can enrich my caliber and efficiency
which in-turn propagates it to the organization.
ACTIVITIES PERFORMED:
• Oracle client , database installation & creation of standalone and RAC.
• Patching in single instance and RAC databases.
• Partitioning tables and indexes
• Grid and database upgrade from 11.2.0.3 to 11.2.0.4
• Upgrade of Oracle clusterware from 11g to 12c.
• Oracle 11g database software re-installation only on a single node in a two node RAC cluster setup.
• Database restoration and recovery via RMAN.
• Undo datafiles recovery.
• Few Performance enhancements on a user raised problems.
• ASM Disk creation and addition.
• Datapump exports and imports.
• Capacity planning to release the excess storage.
• Handling backup failures on EMC sync to mirror server.
• Decommission of databases.
FUTURE ASPIRATIONS : Oracle database performance enhancements and Shell scripting to automate
TRAININGS ATTENDED :

2. Program/Course Category Duration (mins) Start Date End Date
ORACLE PL/SQL - 180 02/08/2012 02/08/2012
ORACLE Forms &
Reports
- 180 23/08/2012 23/08/2012
ORACLE RAC Video
Training
3 days 11/09/2013 13/09/2013
Oracle Dataguard 1 day 03/03/15 03/03/15
CERTIFICATIONS:
Title Version Acquired On Expires On
OCA - DBA 11g 06/04/2013
Oracle RAC 11g Essentials 11g 10/07/14
AWARDS & ACHIEVEMENTS:
• I have received the CERTIFICATE OF APPRECIATION from Team Lead for proactive in monitoring the applications
and handling the production deployments effectively.
• Got the BEST TEAM award from my manager.
• STAR OF THE MONTH .
PROFESSIONAL EXPERIENCE:
Working currently as Oracle DBA in TCS , Chennai.
Project - 1 : CIFA (Comcast Integrated Financial Applications)
Client : Comcast
Database : Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit
Production. PL/SQL Release 11.2.0.2.0 - Production
Application : Version - 11.5.10.2
Role : Production Support Executive
ROLE DESCRIPTION:
• Monitoring the DB Alerts and Nightly jobs.
• Change Management (CM) Deployments.
• Post Clone activities in all the lower environments (DA,DB,CLOSE,QA&QB).
• Worked in (Procure to Pay) P2P cycle in Oracle Apps.
• Worked in Purchasing & AP modules in Oracle Applications.

3. Project - 2 : CHS Homes LE Separation
Client : Motorola Mobility
Database : Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - 64bit
Application : Version - 11.5.10.2
Role : Developer
ROLE DESCRIPTION:
• Worked in Order To Cash cycle in Oracle Apps.
• Analyzed the components required to be changed as part of home separation.
• Components: Table, Look-up, RDF and Post Script files.
• Data Fixes for Oracle reports and post script files.
• Testing of the reports.
• Bug fixing.
WORK EXPERIENCE:
Project - 3 : TCS DBA Support
Client : General Motors
Database : Oracle Database 11g Enterprise Edition Release 11.1.0.7, 11.2.0.2 & 11.2.0.3
Role : Database Administrator
ACTIVITIES INVOLVED IN:
• Patching in Single and RAC databases on Unix and Windows.
• DB Installation in Linux
• Backups – Datapump and RMAN.
• Decommission of databases.
• ASM Disk creation.
• New Builds of databases
• RAC activities
Project - 4 : TCS DBA Support
Client : Telefonica
Database : Oracle Database 8i, 9i and 11g
Role : Database Administrator
ACTIVITIES INVOLVED IN:
• Handling backup failures on EMC sync to mirror server.
• Uprooting the false alerts for the databases.
• Oracle database and client installation.

4. • Partitioning tables
• Capacity Planning
• Database restoration and recovery.
• Grid and database upgrade from 11.2.0.3 to 11.2.0.4
• Grid and database patching PSU5
• Grid upgrade from 11g to 12c manual
• Performance enhancements on a user raised problems
Education Summary
Qualification Category Qualification Subject
Standard Xii / H.S.C. XII Xii Std
SSLC SCHL X Std
Bachelor Of Engineering BE Mechanical