1. Workshop on Recent Trends on Polymer Science, Institute of Advanced Study in Science and Technology (IASST), Guwahati, 20 – 25 October 2008.
2. 23rd National Symposium on Plasma Science & Technology, PLASMA 2008, Bhabha Atomic Research Centre (BARC), Mumbai, India, December 10-13, 2008 and presented a paper entitled “Effect of Magnetic field on dust charging process”.
3. DST-SERC School on “Science & Technology of Processing Plasmas”, Birla Institute of Technology, Mesra, Ranchi, 15 – 27 December 2008.
4. DST-SERC School on “Nonlinear Dynamics”, Institute of Advanced Study in Science and Technology (IASST), Guwahati, 2 –21 February 2009.
5. 24th National Symposium on Plasma Science & Technology, PLASMA 2009, NIT- Hamirpur, Himachal Pradesh, India, in December 2009 and presented a paper entitled “Dust charging processes in a low density and low temperature plasma”.
6. 25th National Symposium on Plasma Science & Technology, PLASMA 2010, Institute of Advanced Study in Science & Technology, Guwahati, India, December 8-11 2010 and presented a paper entitled “Role of electron energy distribution on dust charging process”.
7. DST-SERC School on “Theory of Plasma Waves and Instabilities”, Institute of Advanced Study in Science and Technology (IASST), Guwahati, India, 7 – 18 February 2011.
8. 18th International conference (Post: ISCBC) on Perspective and Challenges in Chemical and Biological Sciences: ‘Innovative Cross Roads’ Institute of Advanced Study in Science and Technology (IASST), Guwahati, India, 28 – 30 January 2012.
9. 1st PSSI Plasma Scholar’s Colloquium, 3-4 July 2012, Institute for Plasma Research, Gandhinagar, Gujrat, India and presented a paper entitled “Observation of ion -acoustic solitary waves in ion -beam plasmas with charged dust impurities.”
10. 27th National Symposium on Plasma Science & Technology, PLASMA 2012, Pondicherry University, Puducherry India, December 10-13 2012 and presented a paper entitled “Characteristics of electron free plasma produced by using CUSP magnetic filter” and also awarded the Best Poster Award under the Basic Plasma Category for this paper.
11. 28th National Symposium on Plasma Science & Technology, PLASMA 2013, KIIT, Bhubneswar, Odisha, India in December 2013 and presented a paper entitled “Sheath Characteristics in a very low temperature and low-density positive ion - negative ion plasma”.
12. 31st National Symposium on Plasma Science & Technology, PLASMA 2016 ,6-9 December 2016, Bharathiar University, Coimbatore, India and presented a paper entitled “Evolution of shock waves in a relativistic plasma in presence of electron and negative ion trapping”.
13. National Conference on Plasma Physics and Nonlinear Dynamics (NCPPND), March 23-24, 2017, JIS University, Kolkata and presented a paper entitled “Ion beam effect on the characteristics of solitary waves in a relativistic magnetized degenerate plasma”
14. 32nd National Symposium on Plasma Science & Technology, PLASMA 2017, 7-10 November 2017, Institute for Plasma Research, Gandhinagar, Gujrat, India and presented a paper entitled “Solitary wave in ion beam degenerate plasma in presence of electron trapping and magnetic quantization”.
15. 33rd National Symposium on Plasma Science & Technology, PLASMA 2018, 4-7 December 2018, Department of Physics and Astrophysics, Delhi University, New Delhi India and presented a paper entitled “Effect of electron and positron trapping on solitary waves in a degenerate dense plasma in the presence of Landau quantized magnetic field”.
16. 1st International Conference on Applied Mathematics in Science and Engineering (AMSE) 2019, 24-26 October 2019, Centre for Applied Mathematics and Computing, ITER, Siksha ‘O’ Anusandhan (Deemed to Be University), Bhubaneswar-751030, Odisha, India and presented a paper entitled “Relativistic Shock Wave With Electrons Trapped in a Landau Quantized Magnetic Field: Effect of Non-thermal Heavy Negative Ion”.
17. One day webinar on "Numerical Simulation using Maple 2020" on 19th September 2020, organized by Centre for Applied Mathematics & Computing and Department of Mathematics, Siksha ‘O’ Anusandhan (Deemed to be University) in association with Binary Semantics Limited, Bhubaneswar-751030, Odisha, India.
18. One day webinar on "Symbolic Computation in Mathematica 2020" on 27th December 2020, organized by Centre for Applied Mathematics & Computing and Department of Mathematics, Siksha ‘O’ Anusandhan (Deemed to be University) in association with Binary Semantics Limited, Bhubaneswar-751030, Odisha, India.
19. A one week online international Faculty Development Program on Mathematical Software Maple with Simulation (MSME-2021) organized by Dept. of Mathematics, G. H. Raisoni College of Engineering Nagpur, India in association with Maplesoft and binary Semantics, from 25th -29th October 2021.