1. Dec 2013 to Present
    Associate Professor, Department of Electronics and Communication Engineering
    IIIT-Delhi (Indraprastha Institute of Information Technology- Delhi), India.

2. July 2011- Dec 2013
    Associate Professor, Signal Processing and Communication Research Center (SPCRC)
    IIIT-Hyderabad (International Institute of Information Technology- Hyderabad)
    A.P., India

3. June 2000- August 2008
    Assistant Professor, Department of Computer Engineering
    Netaji Subhas Institute of Technology (NSIT), Dwarka, New Delhi, India.

4. Feb. 1999- June 2000
    Senior Systems Analyst
    Netaji Subhas Institute of Technology (NSIT), Dwarka, New Delhi, India.

5. July 1993- Feb. 1999
    Assistant Director (through Indian Engineering Services)
    All India Radio, Broadcasting House, Delhi, India