Design and develop new features in website using Java/J2EE under Santana Framework and enhance existing features. Refactoring code, redesign current design. Responsible for development of Business logic in core Java. Created SQL jobs to upload the feeds received from Borg. Responsible for designing, developing and implementing the ETL process which include the incremental load strategy and full load. Deployed SSIS Package into higher environments and used Package configuration to export various package properties to make package environment independent. Work with business analysts to study and understand requirements to translate them into ETL code. Using Spring AOP to capture performance statistics of business logic and DAO layer methods. Prepare Java/J2EE development structure for Rational Application Developer. Created and modified code within a Ruby based application. Built web-based maintenance application to maintain complex specification documents. Used JQuery, Wicket, and iBatis against a MySQL database Create new PL/SQL stored procedures for new Oracle Forms and Reports development Played a key role in installation and configuration of the various Hadoop ecosystem tools such as Sqoop, Flume, Pig and Hbase. Created a Rich Single Page Application using HTML, CSS, JSP, JSON, Angularjs, React.js, Node.js, bootstrap.js, backbone.js.