Nowrin Hasan Chamok, commonly known as Chamok Hasan, is an author, musician, online educator, and engineer from Bangladesh. As of 2022, he authored 6 books on mathematics and popular science in Bengali. Chamok debuted as a music director in the 2022 Indian Bengali-language drama film Baba Baby O.
Chamok holds a Ph.D. in electrical engineering and works at Boston Scientific Corporation in California, United States as a research and development engineer. He is married to Feroza Binte Omar and the couple has two children. Chamok mentioned Feroza as a songwriting partner.
