He is on the books of Widzew lodz and wears shirt number 33. His main role on the pitch is Goalkeeper. His stronger foot is Right. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Widzew lodz from KS Legionovia Legionowo via on 2023-07-01.

In the PKO Bank Polski EKSTRAKLASA 2025-2026, Jan Krzywanski played 5 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.