De Silva appeared in his first television series, American Desi, in the role of Chandu. In 2005 he appeared as a Doctor in Jonny Zero and Law & Order: Special Victims Unit. De Silva has also appeared in several Law & Order franchises, where he appeared as Ali Mohammed in season 17, episode 15: "Melting Pot". In 2013, he directed his first film Time After where he received funds from Kickstarter with over 200 backers for the film.