Atin Bandyopadhyay was born in 1934 in a Rarhi Kulin Brahmin family from Sammandi, Bikrampur,
Dhaka. He spent his childhood in a joint family set-up in the then-East Bengal of undivided India and studied at Sonar Gaon Panam School. Following the Partition, he then migrated to India. He earned his undergraduate degree in commerce in 1956 and subsequently earned a teacher's training degree, both from the
University of Calcutta. He took various jobs, working as a sailor, a truck cleaner, and a primary school teacher. He also became the headmaster of a senior basic school. Subsequently, he became the headmaster of Satui Rajendra Narayan High School, which is situated near the Chowrigacha Railway Station in the
Murshidabad district. Atin Bandyopadhyay settled permanently in
Kolkata in 1986. Here, he worked as a factory manager, a publication advisor, and a journalist. ==Career as a writer==