Jagdeep Singh started off in the film industry by providing additional dialogues for the movie Jal in 2013, and then went on to work on the dialogues of several movies like Ronde Sare Vyah Picho, Just U & Me, and Punjabian Da King. He was also the screenplay writer for Punjabian Da King. His 2017 venture as a dialogue writer includes the action comedy movie Super Singh starring Diljit Dosanjh, Sonam Bajwa, and Pavan Malhotra in the lead roles, directed by Anurag Singh.