Ghosh made his directorial debut in 2003 with the low-budget Jhankaar Beats which was a tribute to R. D. Burman, and which went on to become a surprise hit. His next ventures Home Delivery and Aladin did not achieve box office success. His 2012 directorial, Kahaani, featuring Vidya Balan in the lead role, gained both widespread critical acclaim and commercial success.[9][10] In 2016, his film Kahaani 2: Durga Rani Singh was released which is a standalone sequel to Kahaani. He started his acting career portraying the role of Bengali sleuth Byomkesh Bakshi in a film directed by Rituparno Ghosh in December 2012.[11] Not many know that he has written the tagline "Korbo Lorbo Jeetbo Re" for the IPL Team Kolkata Knight Riders. He has also directed, produced and written short films like Ahalya (2015) and Anukul (2017).[12]