An Indian scriptwriter and author, Kanika Dhillon started her career in Bollywood as a script supervisor for Shah Rukh Khan`s production company Red Chillies Entertainment. She served as an assistant director in Om Shanti Om (2008) as well as a script supervisor for Billu (2009). After gaining considerable experience, Dhillon wrote two television serials which includes Ghar Ki Baat Hai (2009) and Ishaan: Sapno ko awaaz de (2010-2011).
Dhillon eventually wrote her book Bombay Duck Is A Fish in 2011, a satire on the Bollywood industry which was very well received by critics and audiences alike. The same year, Dhillon served as a screenwriter for Ra.One and moved further to write the screenplay for the bilingual Telugu-Tamil film Size Zero (2015). Since then, she has released two books called Shiva & The Rise of The Shadows (2013) and The Dance of Durga (2016). Her 2018 projects include Manmarziyaan and Kedarnath. Her 2019 release includes Judgemental Hai Kya.