Among O'Byrne's work in TV and film includes the sitcom Hipsterverse. Short films include the award-winning Eyes Wide Open (2017 Silver Screen Award Nevada, Miami, Berlin Festivals) Ribeye (2016 Semi-Finalist PAGE International Screenwriting Awards, Filmbase/RTE Award 2018), Bio (2016 Official Selection Miami, Los Angeles, Antwerp and Dublin Film Festivals) and Glass Ceiling (2014 Quarter-Finalist PAGE International Screenwriting Awards).