Dr. Sudhir Kumar who is working as post doctoral candidate in Thapar Institute of Engineering and Technology, Patiala, Punjab, India have completed my Ph.D. in 2021. He is active researcher in the field of Additive manufacturing of polymeric materials and has published 54 research documents since 2018. In the last two years he has published 10 SCI papers in reputed publishing houses such as Elsevier, SAGE, Springer nature etc. He has published 24 design registration and 4 Utility patent in last 3 years.