His main role on the pitch is Goalkeeper. He measures 190cm in height and weighs 76kg. His stronger foot is Right. His estimated market valuation currently stands at 150K €.

His latest transfer saw him join Serik Belediyespor from Sakaryaspor via on 2024-07-22.

In the Turkish First League 2025-2026, İ. Demir played 11 matches, averaging 0 interceptions, 0 tackles, and 1.3 clearances per game.