Worked Extensively on Oracle BI Administration Tool, Presentation Services, Answers, & Interactive Dashboards. Create Mappings using Informatica and load data from Oracle EBS into Oracle BI Data warehouse using DAC. Experience on OBIEE Admin Tool in creating Dimensional Hierarchies, Time Series functions, aggregation on BMM layer. Develop customized Dashboards using Oracle Business Intelligence. Also did Customization in BI Repository for displaying Organization base hierarchy / Employee Information / Salaries data. Building and Customizing Security Model in Web logic for OBIEE.