Tahir Mahmud serves as an Assistant Professor in the Department of Energy Science and Engineering at Khulna University of Engineering and Technology since January 2019, previously holding the position of Lecturer in the same department. Tahir gained practical experience as an Industrial Trainee at Artisan craft bd for a brief period in March 2018. Educational qualifications include a Bachelor of Science (B.Sc) in Mechanical Engineering from Bangladesh University of Engineering and Technology, completed in 2018, and a Higher Secondary Certificate (HSC) in Science from Govt. M M College, Jashore, obtained in 2013.