Gandharv Dewan has been acting since he was 10. He was in 5 major productions during his school life itself. He is a recent graduate from the National School of Drama (2015) where he specialised in acting, and also an alumnus of `The Players`, a theatre society of Kirori Mal College, Delhi University.

He moved to Mumbai recently, and has been working for feature films, web series and theatre. His recent projects include the TV series Office vs. Office (2017) and the feature film The Extraordinary Journey of the Fakir (2018) directed by Ken Scott. In 2019 he played a role in The Zoya Factor, a romantic drama film featuring Sonam Kapoor and Dulquer Salmaan.