- Delivered a Guest Lecture on ‘Electrical Discharge Machining of Partially Conductive Materials’ during International Webinar on “Advanced Manufacturing Technology" Organized by the Department of Mechanical Engineering, Vaugh Institute of Agricultural Engineering and Technology, Prayagraj, India, April 29, 2022.
- Delivered a Talk on ‘Drilling Behavior of Natural Fiber-Reinforced Composites: Challenges and Opportunities’ in the Department of Mechanical Engineering, Changwon National University, Changwon, South Korea, June 24, 2014.
- Delivered an Expert Talk on ‘Innovation in 3D Printing’ during MSME Sponsored Five Days Advanced Entrepreneurship and Skill Development Program (AESDP) on “3D Modeling and 3D Printing” Organized by the Department of Mechanical Engineering, National Institute of Technology Meghalaya, India, March 10-14, 2025.
- Delivered a Talk on ‘Machining Behavior of Additively Manufactured Composites’ during National Workshop on "3D Printing: State-of-Art and Future Prospects" Organized by the Department of Mechanical Engineering, National Institute of Technology Rourkela, India, July 15-19, 2023.
- Delivered an Expert Lecture on ‘Machining of Composites’ during Short-Term Course on "Advances in Composite Materials: Design Manufacturing, & Applications" Organized by the Department of Mechanical Engineering, Motilal Nehru National Institute of Technology Allahabad, India, June 28-July 02, 2023.
- Delivered a Talk on ‘Injection Moulding of Composite Materials’ during Short-Term Course on "Recent Advances in Mechanical Engineering" Organized by the Department of Mechanical Engineering, National Institute of Technology Patna, India, May 01-10, 2023.
- Delivered a Talk on ‘Machining of Composites: Research Challenges & Solutions’ during Five Days Virtual Workshop on "Novel Materials: Processing, Characterization and Applications" Organized by the Department of Mechanical Engineering, National Institute of Technology Uttarakhand, India, May 23-27, 2022.
- Delivered a Talk on ‘Primary and Secondary Manufacturing of Green Composites’ during AICTE Training and Learning (ATAL) Five Days Online Faculty Development Program on “Green Technology & Sustainability Engineering" Organized by the Department of Mechanical Engineering, National Institute of Technology Manipur, India, January 10-14, 2022.
- Delivered an Expert Talk on ‘Research Scope in Polymer Composites’ during One Week Online Short Term Training Program on "Polymer Composites" Organized by the Department of Mechanical Engineering, St. Francis Institute of Technology, Mumbai, India, January 3-7, 2022.
- Delivered an Expert Talk on ‘Processing of Composites’ during One Week Online Short Term Training Program on "Polymer Composites" Organized by the Department of Mechanical Engineering, St. Francis Institute of Technology, Mumbai, India, January 3-7, 2022.
- Delivered an Expert Talk on ‘Processing of Green Composite Materials’ during AICTE Training and Learning (ATAL) Five Days Online Faculty Development Program on "Green Technology" Organized by the Department of Electrical and Instrumentation Engineering, Sant Longowal Institute of Engineering and Technology, Punjab, India, August 23-27, 2021.
- Delivered a Talk on ‘Secondary Manufacturing of Green Composites’ during AICTE Training and Learning (ATAL) Five Days Online Faculty Development Program on "Sustainable Green Composites: Design, Manufacturing and Characterization" Organized by the Department of Mechanical Engineering, National Institute of Technology Meghalaya, India, August 9-13, 2021.
- Delivered a Talk on ‘Processing of Green Composite Materials’ during TEQIP-III Sponsored Faculty Development Program on "Recent Advances in Mechanical Engineering" Organized by the Department of Mechanical Engineering, National Institute of Technology Meghalaya, India, August 4-8, 2021.
- Delivered a Talk on ‘Machining Behaviour of Composite Materials’ during TEQIP-III Sponsored Faculty Development Program on "Recent Advances in Mechanical Engineering" Organized by the Department of Mechanical Engineering, National Institute of Technology Meghalaya, India, August 4-8, 2021.
- Delivered a Talk on ‘Processing of Sustainable Composite Materials’ during AICTE Sponsored Online Shot Term Training Program on "Application of Smart Materials and Systems" Organized by the Department of Mechanical Engineering, C.V. Raman Global University, Bhubaneswar, Odisha, India, March 08-13, 2021.
- Delivered an Expert Talk on ‘Joining Behavior of Sustainable Polymer & Its Composites’ during Online Short Term Course on "Sustainable Composites: Processing, Characterization & Applications" Organized by the Department of Mechanical Engineering, National Institute of Technology Uttarakhand, India, February 22-26, 2021.
- Delivered an Expert Talk on ‘Processing of Green Composites’ during Five Days AICTE-RGPV Sponsored Online Teachers Training Programs on "Processing and Characterization of Novel Materials" Organized by the Department of Industrial and Production Engineering, Shri G.S. Institute of Technology and Science, Indore, Madhya Pradesh, India, February 15-20, 2021.
- Delivered an Expert Talk on ‘Joining and Welding of Green Composites’ during AICTE Training and Learning (ATAL) Five Days Online Faculty Development Program on "Novel Materials" Organized by the Department of Mechanical Engineering, National Institute of Technology Patna, India, February 8-12, 2021.
- Delivered a Talk on ‘Micro-Machining Behaviour of Fiber-Reinforced Polymer Composites’ during AICTE Sponsored Short-Term Training Progrmme on “Design, Simulation, Development and Characterization of Composites with Advanced Techniques (Phase-III)” Organized by the Department of Mechanical Engineering, GIET University, Gunupur, Odisha, India, December 14-19, 2020.
- Delivered a Talk on ‘Micromachining of Fiber-Reinforced Composite Materials’ during AICTE Sponsored Short-Term Training Progrmme on “Manufacturing Applications of Micromachining with Emphasis on Make in India- A Research Scope” Organized by the Department of Mechanical Engineering, RMK College of Engineering and Technology, Tamil Nadu, December 14-19, 2020.
- Delivered a Talk on ‘Joining Behavior Green Composites’ during AICTE Sponsored Short-Term Training Progrmme on “Design, Simulation, Development and Characterization of Composites with Advanced Techniques (Phase-II)” Organized by the Department of Mechanical Engineering, GIET University, Gunupur, Odisha, India, November 30-December 05, 2020.
- Delivered a Talk on ‘Conventional & Non-Conventional Machining of Composite Materials’ during AICTE Sponsored Short-Term Training Progrmme on “Design, Simulation, Development and Characterization of Composites with Advanced Techniques (Phase-II)” Organized by the Department of Mechanical Engineering, GIET University, Gunupur, Odisha, India, November 30-December 05, 2020.
- Delivered a Talk on ‘Machining of Composite Materials: Challenges & Opportunities for Research’ during TEQIP-III Sponsored Online Short-Term Course on “Advanced Manufacturing Processes” Organized by the Department of Mechanical Engineering, National Institute of Technology Manipur, India, November 16-20, 2020.
- Delivered an Expert Talk on ‘Techniques for Secondary Processing of Green Composites’ during AICTE Training and Learning (ATAL) Short-Term Course on "Green Composites: An Ocean of Challenges and Opportunities" Organized by the Department of Mechanical Engineering, Punjab Engineering College, India, October 5-9, 2020.
- Delivered a Talk on ‘Secondary Manufacturing of Composite Materials: Challenges, Opportunities, and Solutions’ during TEQIP-III Sponsored One Week Faculty Development Program on “Recent Advancement of Material and It’s Application” Organized by the Department of Mechanical Engineering, Veer Surendra Sai University of Technology, Burla, India, September 15-19, 2020.
- Delivered an Expert Talk on ‘Sustainable Green Composites: A Manufacturing Perspective’ during Online AICTE Training and Learning (ATAL) Faculty Development Program on "Green Technology and Sustainability Engineering" Organized by the Department of Mechanical Engineering, National Institute of Technology Jamshedpur, India, September 14-18, 2020.
- Delivered a Talk on ‘Recent Trends in Manufacturing of Composites’ during Online Global Faculty Development Program on "Trends in Industrial and Mechanical Engineering" Organized by the Department of Mechanical Engineering, Raghu Engineering College, Visakhapatnam, India, August 17-21, 2020.
- Delivered an Expert Talk on ‘Manufacturing Strategies for Fiber-Reinforced Polymer Composites’ during One Week Online Short-Term Course on "Advances in Design Manufacturing Engineering" Organized by the Department of Mechanical Engineering, National Institute of Technology Patna, India, August 3-7, 2020.
- Delivered an Invited Talk on ‘Innovations in 3D Printing’ during AICTE Training and Learning (ATAL) Workshop on "3D Printing & Design" Organized by the Department of Biomedical Engineering, North-Eastern Hill University, Shillong, India, March 2-6, 2020.
- Delivered an Invited Talk on ‘Secondary Manufacturing of Sustainable Polymer-based Fiber-Reinforced Composites’ during "International Symposium on Sustainable Polymers" Jointly Organized by the Indian Institute of Technology Guwahati, The Society for Polymer Science, & Assam Engineering College, India, August 23-25, 2019.
- Delivered an Expert Talk on ‘Make in India: Research in Machining’ during AICTE Sponsored Short Term Course on “Make in India: Dreams to Reality” Organized by the Department of Mechanical and Industrial Engineering, Indian Institute of Technology Roorkee, India, January 03-14, 2017.
- Delivered an Expert Talk on ‘Innovation in Engineering Good Quality Holes in Composite Materials’ during National Seminar on "Advanced Materials and Processing" Organized by the Department of Mechanical Engineering, Government Engineering College Bikaner, Rajasthan, India, April 22-23, 2016.
Ph.D. Thesis Evaluation:- Evaluated the Thesis Titled “Effect of Particulate Filled Dental Restorative Materials on Physico-Mechanical, Thermal & Wear Analysis” Submitted by Mr. Ramkumar Yadav for the Degree of Doctor of Philosophy of the Department of Mechanical Engineering, MNIT Jaipur, 2022.
B.Tech Project Evaluation:- Served as an External Examiner to Evaluate the Projects of the 8th Semester B.Tech Students of the Department of Biomedical Engineering, NEHU, Shillong on July 18, 2025.
- Served as an External Examiner to Evaluate the Projects of the 8th Semester B.Tech Students of the Department of Mechanical Engineering, NIT Nagaland on May 11, 2023.
Conference Organized:- Chairman, “2nd International Conference on Recent Innovations & Developments in Mechanical Engineering (ICRIDME 2024)” Organized by the Department of Mechanical Engineering, NIT Meghalaya during 14-16th November, 2024.
- Chairman, “4th International Conference on Mathematical, Engineering and Management Sciences (4th ICMEMS 2024)” Jointly Organized by Department of Mechanical Engineering, NIT Meghalaya and Department of Mechanical Engineering, NIT Patna during 10-11th September, 2024.
Courses Organized:- Organized as a Convenor MSME Sponsored Five Days Advanced Entrepreneurship and Skill Development Program (AESDP) on “3D Modeling and 3D Printing” at the Department of Mechanical Engineering, NIT Meghalaya during 10-14th March, 2025.
- Organized Five Days Certificate Course on “Product Design and Development Using Additive Manufacturing” at the Department of Mechanical Engineering, NIT Meghalaya during 18-22nd November, 2024.
- Organized Five Days Certificate Course on “Recent Trends in 3D Modelling and 3D Printing” at the Department of Mechanical Engineering, NIT Meghalaya during 2-6th September, 2024.
- Organized SERB Sponsored One Week Online High-End Workshop (Karyashala) on “Green Materials and Manufacturing: Concepts, Practices, and Needs” at the Department of Mechanical Engineering, NIT Meghalaya during 23-29th June, 2022.
- Organized ATAL Academy Sponsored Five Days Online Faculty Development Program on “Sustainable Green Composites: Design, Manufacturing and Characterization” at the Department of Mechanical Engineering, NIT Meghalaya during 9-13th August, 2021.
- Organized TEQIP Sponsored Five Days Online Short Term Course on “Green Technologies for Sustainable Growth” at the Department of Mechanical Engineering, NIT Meghalaya during 14-18th September, 2020.
- Organized One Day Workshop on “Innovation & Entrepreneurship” Under PRISM (Promoting Innovations in Individuals, Start-ups and MSMEs) Scheme of DSIR at NIT Meghalaya, Sponsored by TOCIC, IIT-Guwahati, 7th June, 2019.
Session Chair:- Chaired a Technical Session in the “International Conference on Emerging Trends in Mechanical and Industrial Engineering (ICETMIE 2022)”, The NorthCap University, 04-05th March, 2022.
- Co-Chaired a Technical Session in the “International Conference on Materials, Mechanics & Modelling (ICMMM 2021-22)”, NIT Jamshedpur, 04-06th March, 2022.
- Co-Chaired a Technical Session in the “8th International & 29th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2021)”, PSG College of Technology & PSG Institute of Technology and Applied Research, 09-11th December, 2021.
- Chaired a Technical Session in the “3rd International Conference on Contemporary Advances in Mechanical Engineering (ICCAME-2021)”, CEC, Landran, 27-28th August, 2021.
- Chaired a Technical Session in the “International Conference on Progressive Research in Industrial & Mechanical Engineering (PRIME 2021)”, NIT Patna, 5-7th August, 2021.
- Chaired a Technical Session in the “International Conference on Advanced Manufacturing and Materials Processing (CAMMP-2021)”, MNIT Jaipur, 24-25th July, 2021.
- Chaired a Technical Session in the “International Conference on Recent Innovations & Developments in Mechanical Engineering (IC-RIDME 2018)”, NIT Meghalaya, 08-10th November, 2018.
- Chaired a Technical Session on “Renewable Energy Resources” in the “2nd International Conference on Energy, Power and Environment (ICEPE 2018)”, NIT Meghalaya, 1-2nd June, 2018.
Question Paper Setting:- Question Paper Setter of “Meghalaya Public Service Commission (MPSC)”, Government of Meghalaya, 2025.
- Question Paper Setter of “Meghalaya Public Service Commission (MPSC)”, Government of Meghalaya, 2023.
- Question Paper Setter of “AICTE Student Learning Assessment (PARAKH)”, Government of India, 2022.
- Question Paper Setter of “Bikaner Technical University”, Karni Industrial Area, Bikaner, 2020.
- Question Paper Setter of “Gayatri Vidya Parishad College of Engineering”, Affiliated to Jawaharlal Nehru Technological University, Kakinada, 2020.
- Question Paper Setter of “QIS College of Engineering and Technology”, Affiliated to Jawaharlal Nehru Technological University, Kakinada, 2017.