Gave an Invited talk on “On Finite-Direct-injective modules” in the International Conference on Non Commutative Rings and their Applications, VII (online conference dedicated to Prof. Tariq Rizvi) July 5-7, 2021.

Gave an Invited talk on “Extending module and its generalizations” in the International Conference on "Recent Advances in Pure and Applied Algebra (RAPAA)” held at NIT Jamshedpur, India during October 26-28, 2021.

Gave an Invited talk on “A note on Direct-Projective modules” in the the International Conference on Algebra, Analysis and Applications (ICRAAAA-2019), held in the Department of Mathematics and Statistics, Mohanlal Sukhadis University, Udaipur, Rajasthan (INDIA) December 20 - 22, 2019.

Gave an Invited talk on “Finite-Direct-injective modules” in the International Conference on Algebra and Continuum Mechanics, held in the Department of Mathematics and Statistics, Himachal Pradesh University, Shimla, India on November 23-25, 2018. 

Gave an Invited talk on “A Note on Direct-injective modules” in the Conference on Rings and Factorizations, held at University of Graz, Graz, Austria during February 19-23, 2018.

Chaired a session in 32nd Annual national conference of Mathematical Society, Banaras Hindu University on "Recent trends in Mathematical Analysis and its Applications" held in the Department of Mathematics, Institute of Science, Banaras Hindu University, Varanasi during February 17-18, 2017.

Presented a paper entitled “C-pseudo Injective Modules” in the International Conference on Algebra and its Applications (ICAA-16) held in the Department of Mathematics, Aligarh Muslim University, Aligarh, India during November 12-14, 2016.

Presented a paper “M-SP-Injective modules” in the 18th international conference of International Academy of Physical Sciences on "Recent trends in Mathematics" organized by Faculty of Science, University of Allahabad, Allahabad in collaboration with United Group of institutions, Allahabad during December 22-24, 2015. 

Presented a paper “Some properties of pseudo projective modules” in the international conference on "Recent trends in Mathematics" organized by Department of Mathematics, University of Allahabad, Allahabad, during July 10-12, 2015.

Gave an Invited talk on “Endomorphism rings of Pseudo Projective modules” in the seventh China-Japan-Korea international conference on Ring Theory, held at Zhejiang University of Technology, Hangzhou, China during 1-7 July 2015.

Delivered an invited talk on “S P Injectivity of Modules and Rings” in the 21th Annual conference of The Jammu Mathematical Society, held in the Department of Mathematics, University of Jammu, Jammu, India on February 25-27, 2011. 

Presented a paper entitled “Pseudo Perfect modules” in the International Conference on Algebra and its Applications (ICAA-10) held in the Department of Mathematics, Aligarh Muslim University, Aligarh, India during February 20-22, 2010.

Delivered a talk in the National workshop on “Latest Trends in Mathematics with their Applications” organized by the Department of Science and Humanities (Mathematics), NIT Nagaland, during December 11-15, 2017 under TEQIP-III.

Delivered a talk on “Error Correcting Codes” in the Department of Mathematics and Statistics, Gurukul Kangari Vishwavidyalaya, Haridwar during September 25-26 2017.

Delivered a talk in the QIP short term workshop on “Algebra, Analysis and Applications” was held in the Department of Mathematical Sciences, IIT(BHU), Varanasi from 03 July-09 July 2017. 

Delivered two invited lectures on “System of Linear Equations and Rank of Matrices” in Advanced Training Programme in Linear Algebra and Analysis-2009 for Undergraduate Students held at the Centre for Interdisciplinary Mathematical Sciences, Banaras Hindu University, Varanasi, India during Nov 25-Dec 4, 2010.

National Instructional Workshop on Cryptology (NIWC-2015) held at Department of Mathematics and Statistics, Himachal Pradesh University, Summer Hill, Shimla(H.P.) India during 18-22 May, 2015.

National Instructional Workshop on Graph Theory and its Applications held at DST-Centre for Interdisciplinary Mathematical Sciences, Banaras Hindu University, Varanasi, India during 23-28 May 2011.

1st Refresher Course in Information and Communication Technology Applications (Multidisciplinary) held at UGC Academic Staff College, Banaras Hindu University, Varanasi, India during from May 23, 2009 to June 12, 2009.

Discussion Meeting on Finite Fields and Coding Theory organized at the Harish-Chandra Research Institute (HRI), Jhunsi, Allahabad, India during 02-14 November, 2009.