6. Member of the organizing Committee of 1st IFIP International Conference on Bioinformatics held at SVNIT during March 25-28, 2010. 

7. Member of the organizing Committee of 56th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM) held at SVNIT during December 19-21, 2011. 

8. Programme Committee Members of 1st International Conference on Frontiers in Optimization: Theory and Applications (FOTA 2016) held at Kolkata, India during November 24-26, 2016. 

9. Scientific Committee Member of International Conference of Special Functions and Their Applications (ICSFA 2017) held at Govt. College of Engineering, Bikaner during November 2-4, 2017. 

10. Reviewing Committee Member of IEEE International Conference ICSET 2018 (International Conference on Smart City and Emerging Technologies) held at Universal College of Engineering,Mumbai on 5th January, 2018. 

11. Local Advisory Committee Member of International Conference on Mathematical Modelling and Scientific Computing (ICMMSC-2018) held at Indian Institute of Technology, Indore, India, during July 18-20, 2018. 

12. Technical Program Committee Member of 2nd International Conference on Information Technology and Applied Mathematics (ICITAM 2019) held at Haldia Institute of Technology, West Bengal, during March 07-09, 2019. 

13. Technical Program Committee Member of 3rd International Conference on Engineering Mathematics and Computing (ICEMC 2020) held at Haldia Institute of Technology, West Bengal, during February 05-07, 2020. 

14. Local Advisory Committee Member of 26th International Conference (Online) of International academy of physical sciences on ”Advances in Algebra & Analysis” held at Marwadi University, Rajkot, Gujarat, India, during December 18- 20, 2020. 

15. Local Advisory Committee Member of International conference on Mathematical Modelling and Computational Intelligence (ICMMCI 2022) organized by Department of Engineering Mathematics, Lakshmi Narain College of Technology & Science, Bhopal (M.P.) during July 15-16, 2022.

16. Technical Program Committee Member of 10th International Conference on Mathematics and Computing (ICMC 2024) held at Kalasalingam University,

Tamil Nadu, during January 02-07, 2024.

17. Program Committee Member of International Conference on Emerging Trends in Business Analytics & Management Sciences (57th Annual Convention of Operational Research Society of India (ORSI-2024)) scheduled to be held at IIT Bombay, during December 12-14, 2024.

1. Participated and Presented a Paper in a National Conference on Emerging Trends in Mechanical Engineering (ETME 07) held at SVNIT, Surat during June 4-5, 2007. 

2. Participated in a National Conference on Advances in Fluid Flow and thermal Sciences (AFFTS-08) held at MED, SVNIT during May 22-24, 2008. 

3. Participated and Presented a Paper in the International Conference on Analysis and its Applications (ICAA-08) held atDept. of Mathematics, Aligarh Muslim University during November 3-5, 2008. 

4. Participated in 75th Annual Conference of Indian Mathematical Society (IMS 2009) held at Kalasalingam University during December 27-30, 2009. 

5. Participated and Presented a Paper in 1st IFIP International Conference on Bioinformatics held at AMHD, SVNIT, Surat during March 25-28, 2010. 

6. Participated and Presented a Paper in Ninth Annual Conference of Society for Special Functions & their Applications during June 21-23, 2010 at School of Mathematics & Allied Sciences, Jiwaji University, Gwalior. 

7. Participated and Presented a Paper in the International Conference of Special Functions and Their Applications (ICSFA 2011) held at Department of Mathematics & Statistics, J N Vyas University, Jodhpur during July 28-30, 2011. 

8. Participated in the 56th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM) held at SVNIT during December 19-21, 2011. 

9. Participated and Presented a Paper in the Spring 2012 Eastern Sectional Meeting of the American Mathematical Society held at George Washington University, Washington DC, USA during March 17-18, 2012. 

10. Participated in the National Conference on Analysis and Applications held at Department of Mathematics, NIT Srinagar, Jammu and Kashmir during November 19-20, 2012.  

11. Participated and Presented a Paper in the 15th International Conference of International Academy of Physical Sciences (CONIAPS XV) held at Rajamangala University of Technology, Thanyaburi, Thailand, during December 09 -13, 2012. 

12. Participated in the Askey 80 Conference on the occasion of Richard Askey’s 80th birthday, during December 6-7, 2013 at University of Wisconsin, Madison, USA. 

13. Participated in the Spring 2014 Central Sectional Meeting of the American Mathematical Society held at Texas Tech University, Lubbock, Texas, USA during April 11-13, 2014. 

14.Participated in the Midwest Number Theory Conference held at University of Illinois at Urbana-Champaign, USA during June 3-4, 2014. 

15. Participated in the Illinois Number Theory Conference in memory of the Batemans and Heini Halberstam, held at University of Illinois at UrbanaChampaign, USA during June 5-7, 2014. 

16. Participated in the Poisson 2014 International Conference on Poisson Geometry in Mathematics and Physics, held at University of Illinois at UrbanaChampaign, USA during August 4-8, 2014. 

17. Participated in the Central Fall Sectional Meeting of American Mathematical Society, at University of Wisconsin-Eau Claire, Eau Claire, USA during September 20 -21, 2014 .

18. Participated in the International Conference on Current Developments in Mathematics and Mathematical Sciences (ICCDMMS-2014), organized by Calcutta Mathematical Society during December 19-21, 2014. 

19. Participated in the 80th Annual Conference of Indian Mathematical Society (IMS 2014), held at Indian School of Mines, Dhanbad during December 27-30, 2014.

20. Participated in the 2nd International Conference on Recent Trends in Mathematics and Its Applications (ICRTMA) at Vidyasagar University, Midnapore during March 18-19, 2015. 

21. Participated in the Joint Meeting of American Mathematical Society (AMS), European Mathematical Society (EMS) and Portuguese Mathematical Society (SPM) at University of Porto, Portugal during June 10-13, 2015. 

22. Participated and delivered an invited talk in the International Conference on Special Functions and Their Applications (ICSFA 2015) held at Amity University, Noida. 

23. Participated in the 81st Annual Conference of Indian Mathematical Society (IMS 2015), held at VNIT, Nagpur during December 27-30, 2015. 

24. Participated and delivered an invited talk in the International Conference on Special Functions and Their Applications (ICSFA 2016) held at Jamia Millia Is- lamia, New Delhi during September 9-11, 2016. 

25. Participated and delivered a talk in the International Conference on Mathematical Analysis and its Applications (ICMAA-2016) held at IIT Roorkee during November 28 - December 02, 2016. 

26. Participated and delivered a talk in the International Conference on Special Functions and Their Applications (ICSFA 2017) organized by Government College of Engineering, Bikaner, Rajasthan during November 2 - 4, 2017. 

27. Participated and delivered an invited talk in the 83rd Annual Conference of Indian Mathematical Society (IMS 2017)-An International Meet, held at Sai Venkateswara University, Tirupati during December 12-15, 2017. 

28. Participated and delivered an invited talk in the International Conference on Special Functions & Applications (ICSFA-2018), held at Amal Jyothi Engineering College, Kanjirapalli, Kottayam, Kerala during November 22-24, 2018. 

29. Participated and delivered an invited talk in the 84th Annual Conference of Indian Mathematical Society (IMS 2018): An International Meet, held at Shri Mata Vaishno Devi University, Katra, Jammu and Kashmir during November 27-30, 2018. 

30. Participated and delivered a talk in the 2nd International Conference on Information Technology and Applied Mathematics (ICITAM 2019) held at Haldia Institute of Technology, West Bengal, during March 07-09, 2019. 

31. Participated and delivered an invited talk in the International Conference on Number theory and Graph Theory (ICNG-2019) held at University of Mysore, Mysuru, Karnataka, during June 27-29, 2019. 

32. Participated and delivered an invited talk in the International Conference on Special Functions and Their Applications (ICSFA 2019) organized by Government College of Engineering, Bikaner, Rajasthan during October 21-23, 2019. 

33. Participated and Chair a session at Virtual International Conference on Physical Sciences (ICPS-2021) held at SVNIT, Surat during February 05-06, 2021. 

34. Participated, delivered an invited talk and Chair a session at International Conference on Applied Mathematics ICAM-2022), held at Vidyasagar University, Midnapore, during June 08-09, 2022.

35. Participated at 89th Annual Conference of Indian Mathematical Society: An International Meet held at BITS Pilani - Hyderabad Campus, Hyderabad during December 22 25, 2023.

36. Participated and Chair a session at 4th International Conference on Engineering Mathematics & Computing (ICEMC 2024) held at HIT, Haldia during March 07-09, 2024.