Ponti is a youth product of the Réunionnais club
Saint-Pierroise and played with them as an amateur, and garnered attention from scouts when he scored the winning goal to eliminate then
Ligue 2 club
Chamois Niortais in the
Coupe de France in January 2020. He moved to mainland France with
Auxerre on 31 January 2020 on a 2.5 year contract. He began his senior career with Auxerre's reserves that year. Ponti spent the 2022–23 season with
Bourg-Péronnas in the
Championnat National where he was a consistent starter. On 27 July 2023, he transferred to
Orléans. In 23 June 2025, he transferred to
Rodez in the
Ligue 2 on a 2-year contract. ==International career==