- Md. Shafayat Hossain Lecturer Dept. of EEE Bangladesh University of Engineering and Technology, Dhaka-1000, Bangladesh Office: Room No. 240 ECE Building, West Polashi Campus, BUET. Mobile: 880 1674520544 Email: md.shafayathossasin@ieee.org rumi3.1416@gmail.com rumi@eee.buet.ac.bd rumi@eee.buet.ac.bd