He created the character of the singing donkey Gardhab Das along with his brother cartoonist Jayanto Banerjee for the Indian children's magazine Target.
His animation series named Breaking Toons appear on CNN-IBN, IBN7 and ETV channels.
[2] He started his career as a crime reporter at The Pioneer and later worked as a cartoonist and illustrator for Target magazine.
At the Times of India, Neelabh collaborated with associate editor Jug Suraiya to create the popular comic strip Dubyaman, 'a deranged superhero destined to skid on the banana peel of his own ineptitude' based on American president George Bush.
Neelabh collaborates with various people (Jug Suraiya, Amit Dasgupta, Ajit Ninan, Ravi Shankar, Aniruddha Bahal) to produce the strips.