Prof. P C Mahalanobis Memorial Award by The Science Association of Bengal for contribution in science & technology development of the nation (On National Science Day, Feb 28, 2013).
TOP Award by TEOCO Software Pvt Ltd for Outstanding Performance during 2012 (Feb 16, 2013).
CSI Chapter Patron Award(2010) by Computer Society of India in recognition to significant contribution to the Computer Society of India Kolkata Chapter activities.
Significant Contribution Award(2009) by Computer Society of India Kolkata Chapter in recognition to contribution to the CSI Kolkata Chapter activities.
Senior Member Grade Award (2006) by Association of Computing Machinery (ACM), USA (February, 2007)
Fellow Grade Award by Institution of Engineers (India) (December, 2006)
Fellow Grade Award by The Institute of Electronics & Telecommunication Engineers (IETE) , India (February, 2005)
Senior Member Grade Award by Computer Society of India (CSI) (February, 2005)
Senior Member Grade Award by IEEE and IEEE Computer Society, USA (February, 1999)
Best Regional Newsletter Award by Computer Society of India as Editor of HardCopy, monthly newsletter of Computer Society of India, Kolkata Chapter, 2005, 2006, 2007.
Best article of the month award from Computer Society of India for article titled "Issues In Programming Window Based Systems" co-authored with Diptendu Dutta, published in Oct, 1994 issue of CSI Communications.
Raizada Silver Plaque Award from Computer Society of India for Best Article in CSI Communications(1992) for article titled "Parallel Algorithms for Relational Database" published in June, 1992 issue of CSI Communications.
University of Waterloo Graduate Scholarship for excellent academic performance in Department of Computer Science, University of Waterloo, Canada(1989).
Scored 98 percentile in Computer Science subject GRE in 1987.
National Scholarship from Govt. of India for excellent performance in Higher Secondary Examination(1983-1987).
Ranked 47th in West Bengal Joint Entrance (Engineering) Examination, 1983.
National Scholarship from Govt. of India for excellent performance in Secondary Examination(1981-1983).
Primary Scholarship from Govt. of West Bengal, India for excellent performance in Primary Scholarship Examination in 1974(1975-1978).