He currently plays for OJC Rosmalen, wearing the number 2 shirt. He plays primarily as a Defender. His preferred foot is Right.

His most recent move was a from OJC Rosmalen to SV TEC Tiel on 2025-06-30.

Throughout the Netherlands KNVB Cup 2024-2025, Omar Boulamhayan featured in 3 matches, averaging 0.7 tackles, 0.7 interceptions, and 1.3 clearances per game, while blocking 0 shots per game.