After graduating, Ali became a teacher at the
Madan Mohan College. He left teaching later on to dedicate his life towards research. He started travelling, in search of old manuscripts and books and conversed with thousands of people. He was the founding chairman of the Oitijjo Srishtikari Shahitya Shongothon Shonglap Shahitya Shanskriti Front, and held this role for a number of years. He was a member of the
Bangla Academy. He was also vice-chairman and patron for the
Kendriya Muslim Sahitya Sangsad for quite a long time. Studying the
Mymensingh Gitika, he was able to find evidence that nine of them were actually of
Sylheti origin. Ali corrected
Ahmed Sharif, who wrote in his PhD thesis that medieval writer Shaykh Chand was from
Chittagong, that the latter was actually from the
Sylhet region. Ali was also of the opinion that
Syed Sultan was a
Sylheti. He established a large personal library, which has benefited many future researchers. Ali was the president of the Jalalabad Lekhok Sahitya Sangsad as well as the founding chairman of the Sunamganj Samiti Sylhet. In addition to these, he was a founding member of the Muinuddin Model Woman's College and Sylhet College. He was awarded the Ragib-Rabeya Literary Award in 2001. On 20 December 2004, he was awarded the
KEMUSAS Literary Award. == Research and publications ==