• Gold medal, Tripura mathematical society. Agartala, India(1985)
• Gold medal, Tripura Mathematical Society, Agartala, India(1986)
• National Graduate Scholarship, Indian Institute of Science, Bangalore, India(1993-1995)
• Full assistantship and tuition waiver from Department of Mechanical Engineering, NJIT, Newark, NJ (1996-2000)
• Best Poster Award, Spring Meeting: Catalyst Society, Piscataway, NJ, March 18th, 2005
• Best Poster Award, Annual Meeting of AIChE, San Francisco, CA, November 13th, 2006
• Pharmaceutical Research and Manufacturers of America (PhRMA) Foundation Award, December, 2010.
• Young Investigator Award, US Food and Drug Administration (FDA-NIPTE), October, 2012.
• Pharmaceutical Research and Manufacturers of America (PhRMA) Foundation Sabbatical Award in Pharmaceutical Sciences, December, 2017.