Dev is known for I Hate You I Love You (2021), Vellai Pookal (2019), Oru Naal Koothu (2016), and Vaayai Moodi Pesavum (2014). Dev is a Tamil Actor based out of Chennai working primarily in Kollywood. His debut feature film was Vaayai Moodi Pesavum (2014) starring Dulquer Salman and Nazriya Nazim. He played the role of Vinod, Anju's (played Nazriya) controlling boyfriend. The film was a bilingual coming out as Samsaram Arogyathinu Haanikaram in Malayalam with Dev playing the same role in this as well. His second film was the critically acclaimed Oru Naal Koothu (2016). He played Mukundan, a charming young guy who impresses Mia George and her family in their first meeting. The film was received well with Dev earning praise for his pleasant and charming portrayal of the character. His third film, first in a central character, was the 2019 release Vellai Pookal starring Vivekh, Charlie, Dev. The film was a surprise hit in the box office, getting positive reviews all around. The film was entirely shot in the Seattle, US by a group of Software Engineers. Since he has played leading roles in on PubGoa (2020) and I Hate You I Love You (2021). Apart from films, Dev also run a content studio, Madboys Private Limited, under which he producers branded commercials and original content. He is credited with Producing and Co-directing South India's first Web Series, Happy to be Single. Under Madboys, he subsequently has producer 70+ commercials and 2 short films, 1 web series. The anthology series, I Hate You - I Love You, developed and produced by Madboys was a sensational hit on YouTube streaming clocking 20 million views across episodes.