(5) Delivered a talk titled Infinite series for π, Ramanujan, and related supercongruences at ISI NE colloquy, Indian Statistical Institute, NE Centre, Tezpur, India on 24th January , 2022.
(4) Delivered a contributory talk titled Proof of some supercongruence conjectures of Guo for sums involving certain rising factorials at the COmbinatorial Number Theory, And Connected Topics (CONTACT - I), Organised by The University of North Carolina at Charlotte and Ahmedabad University, Dec 11-12, 2021 (Online).
(3) Delivered an invited talk on Career oriented program on future prospects at SOS Children's Village, Guwahati, Assam, India on 14th March, 2020.
(2) Delivered a contributory talk titled On some supercongruence Conjectures of Guo and Schlosser for truncated hypergeometric series at the International Conference on Analysis, Algebra, Combinatorics and their Applications, Dept. Of Mathematics, Jadavpur University, Kolkata, India, January 20-22, 2020.
(1) Delivered a contributory talk on Ramanujan-Type Supercongruences For Sums Involving $\frac{1}{\ell}_k^3$ at the 13th International Conference MSAST of IMBIC, Kolkata, India, December 21-23, 2019.
(6) International Conference on "Emerging trends in Pure and Applied Mathematics" held on March 12-13, 2022 in blended mode, organized by Tezpur University.
(5) COmbinatorial Number Theory And Connected Topics (CONTACT - I), Organised by The University of North Carolina at Charlotte and Ahmedabad University, Dec 11-12, 2021 (Online).
(4) Online Workshop on Modular Forms, National Centre for Mathematics, December 14-19, 2020.
(3) International Conference on Analysis, Algebra, Combinatorics and their Applications, Dept. Of Mathematics, Jadavpur University, Kolkata, India, January 20-22, 2020.
(2) 13th International Conference of IMBIC on Mathematical Sciences for Advancement of Science and Technology With Workshop on “Mathematical and Statistical Applications in Science and Engineering”, Institute for Mathematics, Bioinformatics, Information Technology and Computer Science, Kolkata, December 21-23, 2019.
(1) UGC-Sponsored National Seminar on " Dynamical System- its application and Consequenes" organized by Department of Mathematics, St.Paul's Cathedral Mission College, Kolkata, September 20, 2013.
(1) Online Winter School in Mathematics for Post Graduate students of the North-Eastern states, India from 17 January to 22 January 2022 at Indian Statistical Institute, NE Centre, Tezpur, India.
Organizers: Prof. Balakrishnan Ramakrishnan (Acting Head of ISI NE) , Dr. Arijit Jana (ISI NE), EM Sandeep (ISI NE)