 On 25 June 2019 he joined Simba Sports Club which plays in Tanzania premier league as well as CAF Champions League

Gerson has been capped at the youth international level.He went on to win the Mediterranean International Cup with the under-15 and under-17 team and was also awarded the best player of the tournament of the 2009 Sendai Cup held at Japan.He has played for the under-17 team in the 2009 FIFA U-17 World Cup and went on to collect 14 caps for the side.