He currently plays for Farul Constanta, wearing the number 4 shirt. He plays primarily as a Defender. He stands at 190cm tall and weighs 76kg. His current market value is estimated at 600K €.

His most recent move was a from Gremio FBPA U20 to Farul Constanta on 2023-01-20.

Throughout the Romanian Super Liga 2025-2026, Gustavo Marins featured in 8 matches, averaging 0.5 tackles, 0.5 interceptions, and 4.8 clearances per game, while blocking 0 shots per game.