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Rathna_Sundar

Production Support Executive à Tata Consultancy Services
28 May 2015
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Rathna_Sundar

  1. A.RATHNA SUNDAR Phone : 9962706093 Mail to : a.sundar43@outlook.com ___________________________________________________________________________________________________ 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
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