Ajesh started singing concerts and TV shows at the age of 5 and was thoroughly focused on pursuing music throughout.

Later in 2010, Yuvan made Ajesh sing the famous romantic number Idhu Varai for the Tamil movie Goa,[4][5] which was his debut song in films.

On 1 June 2013 he released an independent music album titled Rain, College, Love - The Connect.

The song Nee Uravaaga from the album sung by Shreya Ghoshal and Haricharan topped the charts for several weeks in Chennai and overseas.

His work for the ZEE5 Original Series Vilangu brought him a lot of praise from film critics as well as the public.