Moinak Dutta aka Shaivya, is an Indian actor, writer, musician and singer, who produces music under the pseudonym of Shaivya.

Born in Kolkata, Moinak Dutta started his career in performing arts as an EMCEE, anchoring and hosting various ATL, BTL, Corporate & Creative Events. Soon this exposure brought him onscreen as he became the finalist of Sangeet Bangla VJ hunt. He was widely appreciated and soon started getting offers in various Bengali serials. His debut film was the sequel to the cult Bengali film Tenida, released in 2011, as he was offered the character of Habul Sen by the director Chinmoy Roy. Besides onscreen acting, Moinak also pursued voice acting as he started dubbing for various animation films and live actions movies. In 2018 he shifted his base to Mumbai and soon was working with director Danish Aslam, acting for his web series Flesh alongside Swara Bhaskar, Siddhant Behl and Shashie Vermaa.