Rajatava has been working as a theatre artist since 1987. He has started his work in the theatre group Antarmukh under Soumitra Basu (1987–1990). After that in Ushnik with Ishita Mukherjee (1990–1993). In Swapnosandhani with Kaushik Sen (1993–1995) (1996–1997) (2011–2016). In Gandhar with Ashit Mukhopadhyay (1994) with Dwijen Banarjee (1995), in Natyoanon with Chandan Sen (1997–2000) in Ansambal with Sohag Sen (1997–2001), In Calcutta Performers with Tamal Roy Chowdhury (2001–2002), in Sangsriti with Debesh Chattopadhyay (2002–1018). In Lokokristi With Falguni Chatterjee (2004–2006), In Vupen Bose Avenue Chorus with Amitava Dutta (2014–2018), and Natyoshala with Rana Basu (2016–2018). In the film industry, he started his career as a junior artist. He has got BFJA Awards in 2001 for Paromitar Ekdin in the category of best actor in a supporting role and Anandalok Awards in 2006 for the movie M.L.A. Fatakesto for the category best villain.