He is on the books of Kucukcekmece and wears shirt number 10. His main role on the pitch is Forward. He measures 178cm in height and weighs 73kg. His stronger foot is Left.

His latest transfer saw him join Kucukcekmece from Yozgat Belediyesi Bozok Spor via on 2025-07-19.

During the Turkish Third League 2025-2026 campaign, A. Yıldırım made 21 appearances, scoring 8 goals and adding 2 assists. He averaged 0.4 goals per match from 0 shots, with 0 on target.