Youth Ayuk played 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.
Club 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 January 29, 2014. He made his league debut on February 16, 2014, in a 2–2 tie against
Sisaket United F.C. His first goal was the game-winning goal on February 22, 2014, in a 1–0 win over
Mahasarakham United F.C. He also scored against
Nong Khai F.C. in a 2–2 draw on March 29, 2014, and another in a 4–1 win over
Chaiyaphum United on April 26, 2014.
Phichit F.C. On June 19, 2014, Ayuk joined
Phichit F.C. in the
2014 Thai Division 2 League Northern Region. He made his debut on June 28, 2014, in a 3–2 win over
Chiangrai F.C. Ayuk's first goal came in a 5–0 win over
Tak F.C. on July 6, 2014. On August 11, 2014, Ayuk scored against
Uttaradit F.C. in his team's 4–1 victory. He added another goal on August 30, 2014, in his team's 4–3 defeat to
Phrae United F.C. On September 7, 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 September 13, 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 November 22, 2014.
Philadelphia Union Ayuk was signed by
Philadelphia Union on March 3, 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 April 25, 2015.
Bethlehem Steel FC Ayuk was loaned to
Philadelphia Union USL affiliate,
Bethlehem Steel FC for the
2016 season. Ayuk would be a regular starter for Steel FC and scored the first home goal in the team's history against
FC Cincinnati. he would go on to make 17 appearances and scored three goals during the season.
Jönköpings Södra IF On April 4, it was announced that Ayuk had joined Swedish first division outfit
Jönköpings Södra IF on loan for the rest of the
2017 Allsvenskan Season. He would make 12 league appearances and one cup appearance in
Sweden, scoring one goal.
Return to Philadelphia In December 2017, it was announced that the Union exercised Ayuk's 2018 contract option. Ayuk became a regular starter for Ankaraspor, starting 27 of 29 appearances and scoring 5 goals during his first season.
Adanaspor In July 2023, Ayuk signed for
Adanaspor following a short spell with
Egyptian Premier League club
Pharco. ==International career==