Ratan is a bilingual writer and academician, he is Associate Professor and head of English literature in Motijheel College, Kolkata. He is a guest faculty at Rabindra Bharati University and a
member of the advisory board of International Theodore Dreiser Society, USA. He is the founder
director of the Dattani Archive and Research Association (DARA), Kolkata. He edits a journal,
authored several books, published poems and writes for several webzines. His book of love poems for his wife was translated into Assamese. He is also is a social media buff.