Manoj is recognised for his work in films such as Vinnaithaandi Varuvaayaa, Nanban, Enai Noki Paayum Thota. Over the years, he has built a reputation as one of the most sought-after cinematographers in South Indian cinema. Following his breakthrough, Manoj expanded his work across multiple film industries. His credits include Nadunisi Naaygal, Sillu Karuppatti, Radhe Shyam, Prince, and Guntur Kaaram, They Call Him OG. He also ventured into production with Poovarasam Peepee and later backed Sillu Karuppatti and Minmini.