Himalay Sen is a dedicated Civil Engineer currently working as a Sub-Assistant Engineer at the Public Works Department (PWD) in Bangladesh. He is the visionary founder of the Engineering Classroom YouTube channel, which has become the largest and first educational platform of its kind in Bangladesh specifically for the Civil Department. His channel boasts 134,000 subscribers and has played a crucial role in helping students prepare for and pass competitive exams, such as the Bangladesh Public Service Commission (BPSC) exams and Dhaka University of Engineering & Technology (DUET) admission tests.

In addition to his role as a civil engineer, Himalay Sen has also contributed to education by working as a teacher at Dhaka Polytechnic. His efforts in the educational field have been recognized with the Silver Play Button Award from YouTube. He has further extended his educational initiatives by creating the first online website in Bangladesh dedicated to Civil Department students, engineeringclassroom.com.

Himalay Sen is also a job coach and mentor, guiding students in the Civil Department towards securing government jobs. Under his guidance, over 200 students have successfully obtained government positions, and more than 800 students are currently preparing for such exams with his support. His work has made a significant impact on the academic and professional success of Civil Department students across the country.