Academic Experience:

  • Professor, Department of Physics, Indian Institute of Technology Guwahati, Assam, March, 2018 - continuing.

  • Associate Professor, Department of Physics, Indian Institute of Technology Guwahati, Assam, June, 2013 - March, 2018.

  • Assistant Professor, Department of Physics, Indian Institute of Technology Guwahati, Assam, May, 2007 - May, 2013.

  • Visiting Professor, McGill University, Montreal, Canada, June-December 2008

  • Post-Doctoral Fellow, SLAC, USA & University of Victoria, Canada, October 2003- May 2007.

  • Visiting Scientist, KEK, Tsukuba, Japan, September 2003.

  • Research Collaborator on E787 & E949 Experiments, Brookhaven National Laboratory (BNL), New York, USA, August 2000 - August 2003.

  • Other Professional Activities:

    • Member (nominated by the University Grants Commission (UGC)) of the Governing Council of Inter University Accelerator Centre (IUAC), New Delhi.

    • Member of the HEP Working Group for Mega Science Vision Document of India, Office of the Principal Scientific Advisor to the Govt. of India.

    • Member of the International Finance Board of the Belle II Collaboration at KEK, Japan.

    • Member of the DUNE Policy Committee.

    • Member of the Advisory Board for the SAND Consortium, DUNE Collaboration, Fermi Lab, USA.

    • Leading the DUNE-India group for developing the STT detector for the SAND ND of the Deep Underground Neutrino Experiment (DUNE).

    • On the experts panel of DST-SERB, India; The Netherlands Organization for Scientific Research (NWO), Netherlands, The Austrian Science Fund (FWF), Austria and Russian Science Foundation (RSF) to review projects in Particle Physics for funding.

    • Ph.D. examiner for IIT Madras, Chennai; CUSAT, Cochin; Hyderabad University, Hyderabad; Jadavpur University, Kolkata; Calcutta University; Gauhati University, Guwahati; Panjab University, Chandigarh; SVNIT, Surat; IISER Mohali; SINP, Kolkata; BARC, Mumbai; IMSc, Chennai; Jammu University; IIT Bombay, Tezpur University, IIT Indore.

    • Member of the International Advisory Committee of TIMP 2021, Assam Don Bosco University, Guwahati, February 26 - 27, 2021.

    • General Secretary of the Physics Academy of the North East (PANE), 2017 - 2021.

    • Convener of the XVI Workshop on High Energy Physics Phenomenology (WHEPP2019), IIT Guwahati, December 1 - 10, 2019.

    • Member of the Scientific Organizing Committee of "Pressing for Progress 2019: An IPA National Conference towards Gender Equity in Physics", University of Hyderabad, September 19 - 21, 2019.

    • On the national organizing committee of the “XI PANE Biennial Conference”, Assam University, Diphu Campus, November 21 - 23, 2018.

    • On the national organizing committee of the “7th Belle Analysis Workshop 2017”, MNIT, Jaipur, November 29 - December 3, 2017.

    • On the national organizing committee of the XXII DAE-BRNS High Energy Physics Symposium, Delhi University, Delhi, December 12 - 16, 2016.

    • On the national organizing committee of the 9th International Workshop on the CKM Unitarity Triangle (CKM2016), TIFR, Mumbai, November 28 - December 2, 2016.

    • On the national organizing committee of the “Belle Analysis Workshop 2015”, IIT Bhubaneswar, December 13-21, 2015.

    • Vice-Chair of the XXVII IUPAP Conference on Computational Physics 2015, IIT Guwahati, December 2 -5, 2015.

    • On the national organizing committee of the “Conference on current issues in Cosmology, Astrophysics and High Energy Physics”, November 2-5, 2015, Dibrugarh University, India.

    • Convener of the XXI DAE-BRNS High Energy Physics Symposium to be held at IIT Guwahati, December 8 - 12, 2014.

    • On the national organizing committee of the XX DAE-BRNS High Energy Physics Symposium, Visva-Bharati University, Santiniketan, January 13 - 18, 2013.

    • On the national organizing committee of the “Workshop on Synergy between High Energy and High Luminosity Frontiers”, January 10-12, 2011, TIFR, Mumbai, India.

    • On the national organizing Committee of the "Workshop on simulation & data analysis techniques for the high energy cosmic ray experiments", March 23-25, 2009, Gauhati University, Guwahati, India.

    • Organized the “XXIV SERC Main School in THEP”, Mar 2-21, 2009, Indian Institute of Technology Guwahati, Guwahati, India.

    • Organized a “Workshop on High Energy Physics: Particle, Strings & Cosmology (http://www.iitg.ac.in/hep/workshop08)", February 21-23, 2008, Indian Institute of Technol¬ogy Guwahati, Guwahati, India.

    • Member of the Department Research Committee (DRC) and Committee of Courses & Studies (CCS), Institute of Science and Technology, Gauhati University.

    • Served as a Review Committee member of several Belle and BaBar Physics analyses.

    • Served as the coordinator of the tracking and tracking efficiency group in BaBar since 2007.