He came into prominence through the YouTube comedy series, Pretentious Movie Reviews[3] with fellow comedian Kanan Gill.

[4] After Biswa graduated in Biotechnology from IIT Kharagpur in 2012,[5][6][7] he worked at the mobile security startup, BitzerMobile.

[13] He started doing stand-up comedy in 2015 and went on his first solo national tour, Biswa In your Face in September 2015, doing shows in Bengaluru, Pune, Mumbai, Hyderabad and Kolkata.

[15] He has also created a web series called "Laakhon Mein Ek" which released on Amazon Prime Video in October 2017.

[16] and appeared on HDFC Life's Behind the Journey video series[17] In December 2020, Biswa launched an exclusive Masterclass[18] for the aspiring stand up comedians with FrontRow.