He is on the books of Septemvri Sofia and wears shirt number 25. At international level, he features for Kosovo U21. His main role on the pitch is Midfield. He measures 185cm in height and weighs 83kg. His stronger foot is Right. His estimated market valuation currently stands at 500K .

His latest transfer saw him join Septemvri Sofia from Free player via on 2026-02-22.

Over 22 appearances in the Romanian Super Liga 2025-2026, Valon Hamdiu contributed 0 goals and 0 assists, completed 6 key passes from 632 total passes, and posted a passing accuracy of 22.9.