Luisão joined the Hammers from São Paulo in January 2023 and went on to make over 60 appearances for the U21 team, scoring six goals during his two-and-a-half seasons with the development squad.
During the second half of the 2024/25 season, Luizão gained senior experience on loan in Poland with Pogoń Szczecin.
He played in the final four matches of their Ekstraklasa season, helping the team narrowly miss out on European qualification.
