[2] Arun made his directorial debut in with Rocky (2021) which received widespread acclaim from critics.
[3][4] His second film, Saani Kaayidham (2022), a crime drama featuring Keerthy Suresh and Selvaraghavan, premiered on Amazon Prime Video.
[1] Arun's third directorial Captain Miller (2024), an action-adventure film set in the 1930s,[5] has Dhanush playing the lead and is part of a multi-film franchise that includes a prequel and sequel.
[6][7] After Captain Miller, Arun will be collaborating with Dhanush once more for an untitled project, produced by Wunderbar Films,[8][9] and a biopic of composer Ilaiyaraaja, co-writing the screenplay with Kamal Haasan.
He has named Jim Jarmusch, Seijun Suzuki and Akira Kurosawa as some of the filmmakers who influence his films.