After a playing career with several Hungarian teams, Feldmann became a coach and coached
MTK Budapest from 1927 to 1928. In 1928 he became
Fiorentina boss, and in 1931 he replaced
Tony Cargnelli at the helm of
Palermo, leading the
rosanero to a
Serie A promotion. In 1934–1935 he obtained a Serie A runners-up position with
Ambrosiana-Inter. He was sacked during the 1935–1936 season, and later became head coach of
Torino. In 1938 he took charge of
SK Jugoslavija in the
Yugoslav First League. He took charge of SK Jugoslavia in July that year replacing
Károly Nemes who took charge of
SK Bata Borovo after the departure of Bilek. ==References==