Career
Byrne started playing football for Street Kevin"s Boys at the age of five and moved to England to join Manchester City at the age of 15. In the 2014-2015 season Byrne scored 6 goals in 8 Union of European Football Associations Youth League games for Manchester City U19. In the summer of 2015, he joined Eredivisie side Cambuur on loan.
After missing the first six weeks of the season due to an ankle injury picked up in pre-season, Byrne made his professional debut on 19 September in a match against Football Club Twente.
He scored his first goal for the club on 20 December 2015 in a 4–1 away victory against Excelsior. Byrne has represented his native Ireland up to Under-21 level
He made his début for his country"s Under-21 team when he was just 18 years old.