TCS Retail Rewards™ ProductA Retail based Product for managing Loyalty Program and customer.It's a three tier application with thick Swing based client and web based portal along with central server for application deployment with MySQL/MSSQL as database persistence layer.Experiences:Identified critical issues in the 7+ yr Rewards™ project like, Thread safety, Non-Uniform variable deceleration & non-uniform table data columns which were not identified by any of the testing cycle in last 7 yrs.Role of Code Reviewer.Analysis of new Requirement.Spring Batch Jobs.Java Swing.Pentaho ETL jobs.Internationalization in Swing Client.Migration of SQL from MySQL to MSSQL.JBoss Server Clustering and Load balancing in Amazon Cloud.Performance Tuning of Rewards™ product.End to end development of some important modules of Rewards™.Facebook Integration (RestFB) with Rewards™

Developed ETL Jobs with Pentaho Data integration (PDI) for TESCO (US)A project to store, maintain & processing of User data like customer info, billing record, rules for awarding points etc. Certifications:Oracle Certified Java Programmer (OCJP)Oracle PL/SQL Developer Certified Associate (OCA)