Sachin was born in Calicut, and grew up in Kottakkal, in Malappuram district. He finished his engineering at FISAT, Angamaly, Kerala
He made his debut in playback singing while he was in college, in the year 2010, for the movie Malarvaadi Arts Club. He then joined Tata Consultancy Services and worked for three years, during which period he sang for movies including Thattathin Marayathu, Neram, Left Right Left, Thira, Rasputin, Philips and the Monkey Penand Bangalore Days. In late 2014, he left his IT job to focus more on music. He also started composing for ads and making music independently around this period. His debut single as an independent musician, called ‘Naam’ (meaning ‘us’, in Malayalam) was released in 2015, and premiered in Pepsi MTV Indies channel.