Chamok Hasan

Nowrin Hasan Chamok (নওরিন হাসান চমক), 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 producer and playback singer in the 2022 Indian Bengali-language drama film Baba Baby O. In 2023, he wrote and performed "Swapno bonar somoy ekhon" for another Indian film Fatafati.

Personal life
Chamok holds a PhD 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 song-writing partner.