Mostak was born in Bandarban, one of the hill tracts districts of Chattagram. He has worked as a driver for several International NGOs at the Rohingya camp at Cox's Bazar. After joining as a Logistics Coordinator, he managed the transport pool and ensured everything ran smoothly and efficiently. He's responsible for ensuring that all the drivers, vehicles, and passengers travel safely and in the most cost-effective way possible. His main passions are music and new experiences with his wife, and have travelled throughout Bangladesh. Mostak still loves to drive in his spare time and practice developing his English language skills.