Janko Konstantinov studied at Faculty of Architecture in Belgrade under famous designers and educators such as: Alexander Deroko, Milan Zlokovikj, Mate Bajlon, and Nicholas Dobrovikj.
Then in 1954, he went on to specialize in his field at the Royal Danish Academy of Art and Architecture in Copenhagen.
He also worked in the studio Daniel Johnson Medehal Los Angeles, the United States.
[2] His Telecommunications Centre and Post Office (built in different stages between 1974 and 1989) are two of his most recognizable contributions to the rebuild of Skopje.
Janko Konstantinov was inspired by the beauty of his country, and his common motifs were landscapes of Ohrid.