Chattopadhyay and his team became known in history of the world television to air their shows twice for a duration of 10 hours continuously, for Super Singer Junior finale and audition.

[1][2][3][4] He introduced remote work for a non-fiction singing reality show, Super Singer, amid the COVID-19 pandemic in India.

He directed the show where the participants, hosts, and jury shot their respective parts with their mobile phones from the safety of their homes.

All the prominent cultural personas like Rezwana choudhury Bannya to Swadhin Bangla betar artists were in the show, prime minister of Bangladesh Sheikh Hasina and president of Bangladesh, Mr. Abdul Hamid and India, Mr. Ram Nath Kovind and many more esteemed guests were there to witness the show.

He started his career at Little Magazine, forayed into electronic media as a scriptwriter following which he worked for Zee Bangla as an executive producer for many years before directing successful non-fiction shows.