- Participated and presented a paper in "International Congress of Mathematicians (ICM)" organized by "International Mathematical Union (IMU)", in Rio de Janeiro, Brazil, August, 1-9, 2018.
- Participated in the "Workshop and General Assembly Meeting (GA)" of International Mathematical Union (IMU) in São Paulo, Brazil on 29-30 July, 2018.
- “Second International Conference on Applications of Mathematics to Nonlinear Sciences (AMNS 2019)”, Pokhara, Nepal, June 27-30, 2019.
- “National Conference on History and Recent Trends of Mathematics (NCHRTM-2017)”, in Kathmandu, Nepal, June 2-4, 2017.
- Presented a paper on the topic “On Some Sequence Space and Function Space” in “National Conference on Mathematics and its Applications”, Chitwan, Nepal, January 11-13, 2017.
- Presented a concept paper in the meeting / seminar organized by “The Mathematics Consortium India” on “Role of Nepal Mathematical Society in Popularizing Mathematics in Nepal” in 22 nd October 2017, Bangalore, India.
- Presented a concept frame entitled “Present Status of Mathematics Education in Nepal” in a seminar / meeting organized by “The Mathematics Consortium India” on June 30, 2017, Kolkotta, India.
- National Youth Workshop cum Conference on Mathematics and its Applications for the Bachelor’s students, Kirtipur, Kathmandu, December 13-15, 2019.
- International conference organized by The Indian Mathematics Consortium in Cooperation with American Mathematical Society, December 14-17, 2016, BHU, India.
- National Workshop on Project Work in Mathematics for the University Teachers, Nagarkot, Bhaktapur, September 13-16, 2019.
- Presented a paper entitled on “On 2-Normed Space Valued Sequence Space Defined by Orlicz Function” on International Conference on Applications of Mathematics to Nonlinear Sciences, Kathmandu, Nepal, May 26-29, 2016.
- Program coordinator on the two days seminar on “Recent Developments in Mathematics and Its Applications”, Central Department of Mathematics, T.U., September 19-20, 2015.
- Presented a paper entitled “On Vector Valued Generalized Paranormed Sequence Space” on the conference “Advances in Mathematical sciences and its applications” jointly organized by Indian society of Mathematics and Mathematical sciences (ISMAMS) and Department of Mathematics and Statistics, Gorakhpur University on February 20-21, 2015.
- Presented a paper entitled on “On 2-Banach Space Valued Paranormed Sequence Space Defined by Orlicz Function” in National Conference of Mathematics in Surkhet, Nepal organized by Nepal Mathematical Society, January 28-30, 2014.
- Presented a paper on the topic “On Locally Convex Space Valued Function Space” on “National Conference on Role of Mathematical Sciences in Sciences and Technology” organized by Indian Society of Mathematics and Mathematical Sciences (ISMAMS), Feb-21-23, 2014.
- Presented a paper on “International Conference on Current Developments in Mathematics and Mathematical Sciences” on the topic “On Locally Convex Space Valued Function Space
*Defined by Orlicz Function and 2 norm*” on December 19-21, 2014, organized by Calcutta Mathematical Society, Kolkata, India. - Coordinator and Resourse person on, Third Years B.A. and B.Sc. Mathematics courses orientation program conducted by Tribhuvan University, Institute of Science and Technology in 2014 in Thakur Ram Campus, Birgunj, Nepal.
- Presented a paper on “Conference on Role of Mathematics on the Advancement of Science and Technology”, October 18-20, 2013 organized by University of Lucknow, India.
- Presented a paper on the topic “On Paranormed Sequence Space Defined on 2 normed Space” on the “Conference on Recent Trends in Mathematics & Statistics (CORTMAS- 2013)”, 27-28, July 2013, organized by Gorakhpur University, India.
**Presented a paper on the topic**“On Vector Valued Paranormed Sequence Space*Defined by Orlicz Function and 2 norm*” on “National Conference on Mathematics organized by Indian Society of Mathematics and Mathematical Sciences (ISMAMS)”, Feb, 2013.- Presented a paper on the topic “On Vector Valued Paranormed Sequence Space
*Defined by Orlicz Function*” on “9^{th}National Conference of Indian Society of Mathematics and Mathematical Sciences (ISMAMS) on Interdisciplinary Applications of Mathematical and Statistical Techniques” at Gorakhpur, India, during February 25-26, 2012. - Paper presented on the topic “On Vector Valued Paranormed Sequence Space
*Defined by Orlicz Function*” on “*Conference on Recent Trends in Mathematics and Statistics (CORTMAS)*”, March 12-13, 2012, Department of Mathematics, Gorakhpur, Unversity, India. - Presented the paper “on 2-Normed Space Valued Sequence Space” in the “National Conference on Advances in Mathematical Sciences”, organized by Department of Mathematics, Motilal Nehru National Institute of Technology Allahabad, October 5-7, 2012, India.
- Paper presented on the topic “On Locally Convex Space Valued Function Space
*Defined by Orlicz Function*” on “Conference on Recent Trends in Pure & Applied Mathematics (CORTPAM-2011)”, 24-25 June, 2011, Organized by Department of Mathematics and Statistics, Gorakhpur University, India. - Presented a paper entitled “On 2-Normed Space Valued Sequence Space Defined by Orlicz Function” in the “National Conference of Mathematics”, S.N. Sc. Campus Mahendranagar, Nepal, organized by Nepal Mathematical Society, Jan. 20-22, 2012.
- Presented a paper entitled “On Normed Space Valued Sequence Space Defined by Orlicz Function” on the Conference “Recent Trends in Pure & Applied Mathematics (CORTPAM- 2010)”, 24-25 July, 2010, Gorakhpur University, India.
- National Conference on Mathematics (NCM-2010) organized by Nepal Mathematical Society in Biratnagar, Nepal, Jan 17-19, 2010.
- “A Two Day Seminar on Mathematical Sciences and its Applications”, September 20-21, 2006, jointly organized by the Central Department of Mathematics, Tribhuvan University, and the Nepal Mathematical Society.
- Seminar on “Applicable Mathematics”, September 19-20, 2002, organized by the Central Department of Mathematics, Tribhuvan University, Nepal.
- Refresher course on “University Teachers Teaching B.A./B.Sc. Third year Mathematics” from July 18 to August 2, 1999 organized by the Central Department of Mathematics, Tribhuvan University, Kathmandu, Nepal.
- Participated in “Refresher Program of Analysis and Functional Analysis” from BS 2053-3-17 to 2053-03-24, organized by Tribhuvan University, Department of Mathematics, Prithiwi Narayan Campus, Pokhara, Nepal and organized by UGC Nepal.