Solution focused and result oriented BI & DWH Architect offering 20 years of rich & extensive experience in solution designing and engineering data systems. Hands on Technologist having excellent knowledge of both the worlds of Telecom and Analytics. Successfully led the design and implementation of two large BI transformation programs for the largest Telecom operators in the world, solution based on Technology stack to process large volume of data ingested with real-time capabilities and a robust and salable Hadoop / Big Data based solution. I have worked on all aspects DWH solutions that includes business interaction for requirement gathering and analysis, building technical architecture for data platforms with high concurrency real-time services, data management on MPP systems (Teradata, Exadata) and Hadoop, Hadoop and Teradata performance engineering, benchmarking, conceptual/logical/physical data models for Base data layer, ODS, Data Marts, Metadata Management, Audit & Reconciliation frameworks, designing presentation and visualization layer, Data Archival solutions, Capacity planning and monitoring etc. I also have good experience of handling operation and support of DWH applications, design and implementation of operation architecture, automation and performance engineering of data systems.