Chowdhury was born in South Anandpur village of Fulghazi in Feni. He joined Pakistan Army in 1964 and was commissioned in 1966. When the Liberation War of Bangladesh started he join Bangladesh Army in 1971 and took part the war under Z Force and was seriously injured in the combat. After the Pakistan Army surrendered, He was honored as Bir Bikrom, which is the third highest gallantry award in Bangladesh.