Hadoop Big Data Developer
CurrentUse SQL *Loader to populate tables for Data refresh based on Renewal opportunity, Last Date of service, Uncovered service, Attach rate for service. Use cursors ,bulking techniques, parallelism, Indexes to maximize performance.Work on analyzing and providing the correct requirements for Dimensional hierarchies, Aggregate tables for Drill-down and aggregate navigations . Work with the ETL team to make sure that all ETL jobs are run on time so that refreshed data is available for OBIEE reporting.Scheduled Mapreduce jobs for Ib Reconciliation (Oracle Ib Recon engine migrated to hadoop) processing in the Hadoop clustered environment. Develop PLSQL Packages(processes for fixing IB data) for Install Base Reconciliation project.