Janczak's work confront the spectator to philosophical contemplation. The issue of Man, his problems, longings are reflected in his painting. the reader enters the tine and space of surrealistic fairytale, which starts in polish poetry. His works has a lot of Christian culture based symbols and polish folk.

Janczak is well recognized between modern artists. His works are not only paintings, but also drawings, water painting, bronze and ceramic sculpturing. He also does wall paintings and stained glass.

Janczak's work is well known all over the world. As the proof of that you can take many exhibitions in Switzerland including twice in Kunsthaus Aarau, most European countries, as well as Canada, United States and Japan. Many projects for public orders all over the world confirm the big interest in his work. Janczak's works can be found in many private and public collections. He is also an author of some twenty short movies which got awarded on many film festivals.

He realized his last project in Sweden in December 2001 for the city of Landskrona. The group of his bronze sculptures was placed in the park in front of the city Art Museum, which held the exhibition of his works.