4 years of experience in building Executive Dashboards with drill-drown capabilities using global and local filters also implemented D3.js visualizations like world map and bullet charts.Strong experience in developing OBIEE Repository- 3 layers (Physical Layer, Business Model & Presentation Layer).Expertise in Business Model development with Facts, Dimensions, Level based and Parent child Hierarchies, Partitioning, Aggregation Rules, Time Series, federating Essbase and Relational database.Data Modeling and Dimensional modeling skills in Physical database design, Relational Models, Star and Snowflake Schemas.Expertise in implementing Security Models for Dashboards, Row level, Object Level and Role Level.Comprehensive knowledge in Debugging, Optimizing and Performance Tuning , Usage Tracking of Dashboards/Reports by implementing Aggregate navigation , Cache Management and materialized views.Proficient in administrative tasks such as OBIEE server installation,migration user maintenance.