Rajneesh Singh completed his graduation (BFA) in painting from University of Burdwan (W.B.) in 2013 and post graduation (MFA) from I.K.S.V.V. Khairagarh (C.G.) in 2015. Since then he has been living and working in New Delhi as a freelance artist. His works have been showcased in many group shows all over India. He has held two solo shows in Delhi, the last one sponsored by the Raza Foundation in Triveni Art Gallery in 2021. He participated in 55th National Exhibition of Art, 61st National Exhibition of Art and 62nd National Exhibition of Art, 75th Anniversary: A Portrait Indo- Thai Friendship- New Delhi, Unlocked A group show- Gurgaon, 75th Anniversary : A Portrait Indo- Thai Friendship- Thailand, 95th Annual Exhibition- AIFACS, Towards and Away group show – New Delhi. He attended various art camps such as Ella Art Camp, Naggar; Auroville Art Camp, Tamilnadu; National Artist Camp; Virtual Art Camp; Pt. Ravishankar Art Camp, New Delhi; Uttarayan Art Camp, Baroda; Art Meet Art Camp, Gwalior; Shadesh of Himalaya, Masoorie; Cartist Art Camp, Jaipur and AIFACS Junior artist Camp, New Delhi etc. He is the recipient of the Prafulla Dhahanukar Kalakand City Award, New Delhi, 2017.