Born 1962, he studied art in Wrocław Academy of Fine Arts, 1982-87. Since 2011 holds his own class at his alma mater as a professor. He is a painter, drawer and graphic designer, author of painting happenings.
He is the author of numerous solo exhibitions in Warsaw, Nottingham, Szczecin, New York City, Radford, Brussels, Cracow, Poznań, Wiesbaden, Wrocław, Saarbrucken, Katowice, Gdańsk.
Nitka participated in important group exhibitions in Poland and abroad since 1985.
His paintings are in the collections of the museums in Wrocław, Katowice, Poznań, Szczecin, and in private collections in Poland, Germany, France and the USA.