Arnaldo is a Filipino writer and director. His directorial film, the two-time Gawad Urian-nominated romantic drama Gitling, earned him Best Screenplay awards at the 2023 Cinemalaya Independent Film Festival and the 2023 QCinema International Film Festival, a Best Film nomination at the 2024 Osaka Asian Film Festival, and two nominations at the 2024 Shanghai International Film Festival.
