Hadoop Developer
CurrentUniversal Advertisement System (UAS): The UAS System is an End to End business solution for the Marketing Department of Sherwin Williams Company. The web interface is designed using the oracle Application Development Framework (ADF). The rest of the business process and logic is implemented using the oracle SOA Suite. The user will use the web application to create the national or local promotion. Once the promotion is created it is submitted to the manager for the additional approval in oracle BPM workspace. The system will help the user to create the promotion based on the total sale incurred from every store in each county across the nationwide. These data will include all the sale with the particular discount that customer used to purchase any product. With these data, the system will help to determine how much discount should be given to the stores in each county.Responsibilities:• Design and develop Mapreduce programs• Worked on analysing Hadoop cluster and different big data analytic tools including Pig, Hbase database and Sqoop• Alaysis of user click stream data through google analytics, Good Data.• Cluster coordination services through Zookeeper• Develop Java Restful API.• Implemented Solar search• Setup and monitoring of Hadoop deveopment envirmonment • Data Raffinement through Pig and HIVE.• Data migration between RDBMS and Hadoop through sqoop• Involved in implementing web interface for UAS using oracle ADF and JDeveloper.• Used different A components to design the web pages.• Designed the web interface for the marketing user to enter the data and submit the request.• Involved in optimizing the search query and designed the db link, materialized views and oracle scheduler• Added the custom validation to check the promotion start date that it does not fell into the existing promotion.• Designed the page navigation flow using the ADF task flow.• Added the Admin user privilege to access the admin page in jazon.xml file.