Career
Born in Třinec, Twardzik played for TZ Třinec, Slavia Prague, VTJ Tábor, VTJ Karlovy Vary, Boby Brno, Football Club Vítkovice, Opava, Sachsen Leipzig and Football Club Rot-Weiß Erfurt. Twardzik played four matches for Czechoslovakia U21. He became the goalkeeping coach of Football Club Rot-Weiß Erfurt in July 2010.