During his tenure as an Ambassador of Maldives, Bangladesh has received 201,600 vaccine doses as a gesture of goodwill.

He signed a bilateral agreement with Maldives' Health Minister Ahmed Naseem for the AstraZeneca Vaccines.

[5] Admiral Hassan assumed the duties of High Commissioner of Bangladesh in the Republic of Maldives on 17 March 2020 and discharge until January 2022.

During his office at Commander Chattogram Naval Area, he continued the process of rehabilitation of forcibly displaced Myanmar citizens in Bhasan Char.

[9] Moreover, he made a special contribution to the rehabilitation of homeless poor people in remote coastal areas by implementing shelter projects under the office of the honorable Prime Minister.