Since graduation, he has been at the IBM T.J. Watson Research Center, New York with the Advanced LVCSR group. In the past, he has worked on several speech research projects and workshops with the Center for Language and Speech Processing (CLSP) at JHU, the Idiap Research Institute, Switzerland and the TeNeT group, IIT Madras. His research interests include speech processing and machine learning for speech recognition, speech synthesis and speaker recognition.