1. Warden, IIT Guwahati Boys’ Hostel 8: July 1999-June 2000.
2. Faculty Advisor (Culture), IITG Students’ Gymkhana Council: November 1999-October2000.
3. Coordinator, Preparatory Programme, 2006-2007.
4. Vice President, IIT Club, 2007-2008.
5. Vice Chairman, DRDO SET 2009.
6. Member, Student Disciplinary Committee (Institute Level), July 2012-June2015
7. Chairman, Library Committee (Institute), June 2014-May2015
8. Chairman, Library Advisory Committee (Institute), May 2015-May 2017
Member, Reception Committee, IITG Convocation: 1999 and 2000
Convener, Invitation and Dispatch Subcommittee, IITG Convocation, 2002.
Member, Reception and Volunteer Committee, IITG Convocation, 2005.
Member, Invitation and Dispatch Committee, IITG Convocation, 2006.
Convener, Food Committee, Inter IIT Sports Meet 2006.
Member, Laboratory Equipment Verification Committee, IITG, 2002.
Member, IITG Placement Committee, 2001-2002.
Convener, Media Subcommittee, 15th IITG Convocation, 2013.
Convener, Food Committee, Inter IIT Sports Meet 2013.
Convener, Invitation Committee, 16th Convocation, 2014.
Convener, Marshal Committee, 17th Convocation, 2015.
Convener, IITG Mathematics Seminar Series: 1999-2002, 2003-2006
Secretary, Department Postgraduate Programme Committee, 2006-2008
Faculty-in-Charge, NBHM Regional Library, 2008-2010.
Convener, Course Allocation Committee, 2012-2014.
Convener, Department Student Welfare Committee, 2014-2015
Head, Department of Mathematics, April 2015-
1. Member, Syllabus Committee, Department of Mathematical Science, Institute of Science and Technology, Gauhati University, June 2011-
2. Member, Research Council, Department of Mathematical Science, Institute of Science and Technology, Gauhati University, June 2011-
3. Member, Board of Studies (Mathematics), National Institute of Technology Mizoram, May 2013-
4. Member, Board of Studies (Mathematics), Mizoram University, December 2015-