[3] On 18 March 1986, Chowdhury became an advocate of the district court.
[3] Chowdhury was appointed an additional judge of the High Court Division on 12 February 2015.
[3] He is a member of the Supreme Court's Special Committee for Child Rights.
[4] On 4 April 2016, Chowdhury and Justice Naima Haider issued an order that heirs not nominees are to receive money from the bank account of a deceased individual.
[5] Chowdhury and Justice Naima Haider ordered the removal of the word kumari (virgin) and replaced it with unmarried on Muslim marriage registration on 25 August 2019.