I completed my PhD from Department of Computer Science at Duke University in Fall 2007.  My PhD advisor was Prof. John Reif. Earlier, I had done my Bachelor of Technology in Computer Science  from IIT Delhi, India in 2002. Currently I am working at Bing Search, Microsoft , in Redmond.  My current research interests include Information Retrieval, Machine Learning, Natural Language Processing, Language Modeling, Data Mining, Design and Analysis of Algorithms, Graph Theory, Stochastic Modeling, and Fault Tolerance.