Rudynskyi attended the Kyiv National I. K. Karpenko-Kary Theatre, Cinema and Television University from 2014 to 2018. After graduating, he performed as Sir Toby Belch in a production of Shakespeare's Twelfth Night at the Theatre on the Left bank of the Dnipro. In recent years Rudynskyi has performed in roles for both film and television, including the title role in the Canadian short film Goodbye Golovin, which later won Best Short Film at the Odesa International Film Festival in 2020, the Netflix series The Decameron, a recurring role in the 2024 Paramount+ with Showtime series The Agency starring Michael Fassbender and the lead role in BAFTA award winning short film Rock, Paper, Scissors.