He currently plays for Kucukcekmece, wearing the number 10 shirt. He plays primarily as a Forward. He stands at 178cm tall and weighs 73kg. His preferred foot is Left.

His most recent move was a from Yozgat Belediyesi Bozok Spor to Kucukcekmece on 2025-07-20.

In the Turkish Third League 2025-2026 season, A. Yıldırım scored 8 goals and provided 2 assists across 21 appearances, averaging 0.4 goals per game with 0 shots attempted and 0 on target.