Filip Valjak was born in Zagreb, Croatia, in 1991. He enrolled in the study of Mechanical Engineering at the Faculty of Mechanical Engineering and Naval Architecture, University of Zagreb (UNIZAG-FSB) in 2010. He graduated in 2015 with specialization in Product Design and Development with the master thesis entitled “Knowledge recording and communication support in complex design project”. After graduation, he worked in Klex d.o.o. as engineer for product development and additive manufacturing.