An arts graduate from Govt College of Arts & Crafts (GCAC), Kolkata (1990) Rajat did his debut show in 1994 at Chitra Kala Parishad, Bangalore. In 1986, he was chosen under the Young Artists Category for a West Bengal Government project by Tathya Kendra, Kolkata.
In 1996, he was a part of a group show in New Delhi at The Art Konsult gallery. After spending close to two decades in advertising, Rajat has returned to his passion of water colors. He is experimenting with water colours on canvas which offers him a different way to present
his work.