He is on the books of Dinamo-BGUFK Minsk Women and wears shirt number 91. At international level, he features for Belarus Women U17. His main role on the pitch is Goalkeeper.

In the Belarusian Women's Premier League 2025, Katsiaryna krupnik played 28 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.