Mokango is a youth product of
Servette, before moving to the academy of the German club
Borussia Mönchengladbach on 1 July 2022. He was the top scorer in the 2023–24
Under 19 Bundesliga with 19 goals in 19 games. On 5 July 2024, he extended his contract with Borussia Mönchengladbach until 2028 and joined their
reserves in the
Regionalliga for the 2024–25 season. On 25 June 2025 he joined
Sion on a year-long loan, with an option to buy. ==International career==