Ramesh Emmela

Experience

• 

  UST

  Jun 2010 - Jun 2015

  Sr. Teradata DBA

   Having good experience in Teradata Administrator, Teradata Viewpoint, Teradata Manager, PMON, Teradata Data Mover, SQL Assistant, and Ferret.  Creating Teradata objects like Databases, Users, Profiles, Roles, Tables Granting & Revoking of Object Rights, System Rights on Databases / Users / Roles for Security administration. Monitoring of Sessions, Nodes Information. Aborting long running session for Adhoc user and Tune those queries. Reallocating Disk Space – Move Space and Experience in Collecting Statistics. Backup job scripting and monitoring in Netbackup by using NetVault Application. Overseeing daily and weekly back-ups. Done Query rewriting concepts to improve the performance of the queries. Investigating Space Usage & Monitoring the growth of the databases. Active participation in Teradata upgrade activities Oversee Teradata Netbackup backups through NetVault GUI. Respond to backup failure, releasing locks and restarting failed backups when time constraints permit. Have involved in Netezza DB appliance and created NZL scripts to load data into tables and written multiple SQL’s, Knowledge on Green Plum DB/DBA appliance concepts. Show less

• 

  Teradata

  Jun 2015 - Jul 2016

  Teradata Admin
• 

  Capgemini

  Aug 2016 - now

  Teradata Admin

  Working on teradata/Hadoop administrator technologies