Vichnyi is a product of FC Metalurh Zaporizhia and UFK Kharkiv youth sportive systems.

He spent his career in the Ukrainian Premier League Reserves club FC Vorskla Poltava.

And in summer 2015 Vichnyi was promoted to the main-squad team of the FC Vorskla in the Ukrainian Premier League.

He made his debut for Vorskla Poltava in the Ukrainian Premier League in a match against FC Dynamo Kyiv on 4 October 2015.

This biographical article related to association football in Ukraine, about a goalkeeper born in the 1990s, is a stub.