Hailing from Navelim, Danstan started his his football journey at the age of nine. Starting out with CRSC Navelim as his first club, he moved to Brasil Futebol Academy. He also represented Salgaocar FC at the U-14 level.
His big breakthrough came when a local scout landed him a trial for FC Bardez, while he played for a third division side. Shining at the trial, he played the Goa Pro League at the age of sixteen.
Thereafter he joined Dempo on on three year contract and in the final year he played for their senior team which finished runners up. Earlier in the 2021-22 season, the Danstan initially signed for the Development Team but made a breakthrough to the Senior team.