He is on the books of FK Chernomorets 1919 Burgas and wears shirt number 30. His main role on the pitch is Defender. His estimated market valuation currently stands at 100K €.

His latest transfer saw him join FK Chernomorets 1919 Burgas from FC Dobrudzha Dobrich via on 2025-02-14.

Across the Bulgarian Vtora Liga 2025-2026, Nikolay zhelyazkov appeared in 7 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.