Bangladesh University of Engineering and Technology -BUET

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Office of Tax Commissioner, Chattogram

Land Record and Survey Department

Land Record and Survey Department

Bangladesh University of Engineering and Technology -BUET

National Agricultural Training Academy (NATA)

Office of Civil Surgeon, Barisal

Bangladesh University of Engineering and Technology -BUET

Chittagong University of Engineering and Technology -CUET