Transformation of old technology integration of IT infrastructure to new technology . Included Unix , Clustering , High Availability , Latest database versions , Data Guards , Golden Gate , OEM server and Target configurations etc .  Project activity involved Cpacity Planning , Architectural discussions , Installations , Component Configurations , Performance Tunning . Some activities involved Oracle Apps Techincal DBA activities . Some tasks were taken with self interest  on Python based  Machine Learning , Artificial Intelligence and Robotics . Some part of this was not part of Client activity , however from future needs for other clients . Big Data and Hadoop  nodes installations and configurations also done .

As mentioned above . Plenty of  Querries needed to be analyzed and tuned for performance . Also needed to look into approach of plenty of customized PL-SQL Programmes . Some Automation tasks using Shell Scripts , Oracle Database APIs and PL-SQLs combination were developed , to take care of automation of jobs . Some activities were performed on Oracle Apps DBA part to  Install , Clone , Upgrade etc on Oracle Apps Dataases . Some activities were performed on Big Data and Hadoop Installations of nodes and HBASE database . Similary some activities were performed on Artificial Intelligence , Machine Learning and Robotics using Python Language . Creation of  Regression Modells , Predicitive Analysis etc . These were performed from organizations future need of skills , point of view . Some Oracle databases were created on AWS cloud  . 

Bestseller one of the leading retailers in Europe was needing support on Oracle Databases , Apps Databases and improvement of delivery and deployments on OEM , OFM , OWL , ORS  based Oracle Delivery Excellence Model of Report queries . Oracle Apps DBA allround Techincal activities were performed Installations , Upgrades , Cloning , Patcjhing . Some Activities were performed on Big Data and Hadoop instances installations and Configurations . Python based programming was used for  Artificail Intelligence , Machine Learning and Robotics  based projects . Plenty of Querry Tuning and Restructuring activities with SQL and PL-SQL programmes were performed .

Same as above . Querry performance tuning activities were performed and hence plenty of  query analysis and PL-SQL program analysis were performed .

Worked on SDLC  projects based on Oracle Technology .  Designs of  Database , Data Loads , External "C" and PRO*C programming , Analysis , Automations , Installations , Reverese Engineering . Capacity Planning , OS tuning , Security issues , SQL and PL-SQL programming needs , replications based on MTVs , Oracle Streams  , Apart from many hourly billed taasks . 

Performed alround Oracle DBA activities for Patni Computers various Projects parallely .