Milija Čpajak grew up in Belgrade. He completed his undergraduate and master's studies at the Faculty of Fine Arts at the sculpture department. As a scholarship holder of the French government, he spent one semester of master's studies at the École nationale supérieure des beaux-arts in Paris (2017). After his studies, he actively participates in the art scene through the presentation and realization of various artistic projects. He won the second prize at the competition of the Niš Art Foundation (2017). In the same year, he traveled to Korea, where he received recognition for the realized sculpture at a group exhibition. As part of the event "Marble and Sounds" in Aranđelovac, as a guest artist, he realizes a sculpture for a public space (2020). Since 2021, he has been collaborating with Novembar gallery, which represents and exhibits him.