
Entrepreneurial Vision
Jurica is a Croatian entrepreneur who became the youngest registered company director in Croatia at just 18 years old. He has a knack for spotting what people actually need online and building simple tools to help them out.
Building User-Centric Platforms
While still a high school student at Varaždin's Electromechanical School, Jurica identified market gaps and founded Kupi Key d.o.o. in March 2012. By 2014, the company had cleared over HRK 1 million in net profit, serving over 300,000 customers worldwide.
"We wanted to build the kind of calculator site we'd actually want to use ourselves — no clutter, no sign-ups, just quick answers."

Technical Excellence
Marko is a Croatian developer who enjoys building useful web tools. He handles the code, the formulas, and the overall platform — making sure every calculator works the way you'd expect it to.
Academic Foundation
B.Sc. Computer Science from Faculty of Organization & Informatics (FOI), University of Zagreb. He's been building web projects since university and brings that experience to making MyCarCalc reliable and easy to use.
"I double-check the math behind every calculator we ship. These are estimation tools — not professional advice — but we make sure the estimates are solid."