Dr. Rekha Singhal is a senior research scientist with TCS Research and Innovation. She has worked in both corporate and academic research. Her research interests are in the areas of high performance data analytics systems, heterogeneous architecture, performance modelling of big data systems, query optimization, and storage area networks. Rekha headed the development of the disaster recovery product Revival 1000, which was launched at the Centre for Development of Advanced Computing. She received her MTech and PhD (computer science) from IIT Delhi, India.