Boris made his directorial debut in 2009 where he co-directed Where Got Ghost? with Jack Neo. Prior to his film debut, Boris conceptualised and scripted numerous sitcoms, short films and variety shows with MediaCorp Studios and J Team. In 2007, Just Follow Law, a film that Boris wrote, was nominated for Best Original Screenplay at the 44th Golden Horse Awards 2007. Boris also directed features such as, Aku Tak Bodoh (Malay remake of I Not Stupid 2), Phua Chu Kang The Movie, Greedy Ghost, and Filial Party. In 2017, he directed comedy film Lucky Boy.

He is the creative director of Door to Door Pictures.