Career
Youth
Ayuk played youth football while attending Lycée Bilingue de Yaoundé in his native Cameroon. In June 2012, he moved to Thailand as part of a program to introduce young Camaroonian players to a professional environment. Joining Buriram United of Thai Premier League and playing with its academy and reserve teams for the rest of 2012 and 2013.
Surin City F.C.
Ayuk joined Surin City F.C., an affiliate of Buriram United at the start of its 2014 season in the 2014 Thai Division 2 League North Eastern Region, the third level of Thai football league system.
His first game with the team was a qualifying game in the 2014 Thai League Cup - a 2–1 loss to Loei City F.C. on 29 January 2014. He made his league debut on 16 February 2014, in a 2–2 tie against Sisaket United F.C.
Phichit F.C.
On 19 June 2014, Ayuk joined Phichit F.C. in the 2014 Thai Division 2 League Northern Region. On 11 August 2014, Ayuk scored against Uttaradit F.C. in his team"s 4-1 victory.
He added another goal on 30 August 2014, in his team"s 4-3 defeat to Phrae United F.C.
On 7 September 2014, Ayuk had his first 2-goal game in a 7–0 victory over Phayao F.C. He also scored in his team"s lone goal in a 2–1 loss to Nakhon Sawan F.C. on 13 September 2014. Ayuk"s performances helped Phichit F.C. gain promotion to the Thai Division 1 League for the 2015 season after placing in 2nd place in its 2014 Regional League Division 2 Champions League group.
During the group games, he scored in Phichit F.C."s 4-0 Champions Leaguevictory over Hua Hin City F.C. on 22 November 2014. Philadelphia Union
Ayuk was signed by Philadelphia Union on 3 March 2015, after a successful pre-season trial.
He was signed on a free transfer.
He scored his first goal in a 4–1 loss to Columbus Crew on 25 April 2015. In April 2015, Ayuk was called into the Cameroon U-23 team for the 2015 CAF U-23 Championship but declined the call up to focus on his club career with the Philadelphia Union.