Professor at Machine Intelligence Unit, Indian Statistical Institute, Calcutta from 1st June, 2001.
Visiting Professor at Electrical & Computer Engineering Department, University of Alberta, Edmonton, Canada in 2004, 2007.
Visiting Professor at Computer Science Department, Meiji University, Japan in 1999, 2004, 2005, 2007.
Visiting Professor at Dept. of Computer Science & Engineering, Aalborg University, Denmark in 2002, 2003.
Guest Lecturer at Computer Science, Information Technology, and Radiophysics & Electronics Depts., University of Calcutta in 2001-2002.
Associate Professor at Machine Intelligence Unit, Indian Statistical Institute, Calcutta from 1st June 1995 to 31st May, 2001.
Ph. D. (Computer Science) from Indian Statistical Institute (ISI), Calcutta in 1995.
Master of Technology (M. Tech.) in Computer Science from University of Calcutta in 1989.
Bachelor of Technology (B. Tech.) in Computer Science from University of Calcutta in 1987.
Bachelor of Science (B. Sc.) with Physics Hons. from Presidency College, University of Calcutta, in 1983.
Indian School Certificate (I.S.C.) from Calcutta Girls' High School, Kolkata, in 1980.
Indian Certificate of Secondary Education (I.C.S.E.) from Auxilium Convent School, Kolkata, in 1978.