A youth product of the French club
Strasbourg, N'Zi began his senior career with the reserves of
Chambly in 2017 in the
Championnat National 2. In 2019, he moved to the German
Regionalliga club
Altglienicke. The following season, he had a stint in the
Campeonato de Portugal with
Vilaverdense. In 2023 he moved to Bulgaria with
Sozopol in the
Second Professional Football League, followed by a move in
Spartak Varna where he became captain. In 2024 he moved to
Hebar, followed by a stint to
Lokomotiv Plovdiv, before returning to Hebar on 5 March 2025. ==International career==