An Indian writer, director, editor, and actor Debaloy Bhattacharya is a versatile artist who is known for his work in the Bengali film industry. Having started his career in the film industry as an editor, he made his debut with Shoonya (2006) and later worked as an editor in 033 (2009), which also marked his debut as a writer in a feature film. The editor-turned-writer later wrote screenplay, story, and dialogues for several popular Bengali films including Obhishopto Nighty (2014), Roga Howar Sohoj Upay (2015).

Apart from writing and editing, Debaloy has directed films and TV series, his maiden feature film directorial venture was Roga Howar Sohoj Upay (2015) and his 2018 venture includes Bidaay Byomkesh (2018), a Bengali drama starring Abir Chatterjee, Sohini Sarkar, Joy Sengupta and Rahul Banerjee. His 2020 release includes Dracula Sir.