Graduated from the University of Architecture and Urbanism "Ion Mincu" in Bucharest - Faculty of Architecture, 2004, two years later he graduated with a Master's degree from the same institution. He obtained his PhD in Architecture in 2012. Currently, Călin is the Pro-Rector for Education, Academic Development and Student Relations at the University of Architecture and Urbanism "Ion Mincu". He is an associate professor since 2024.
Călin founded the architectural office ZEBRA 3 in 2003. He signs as author and co-author numerous architectural and design projects.
Since 2013, he has accepted to lead the Space Casuals team, an architectural studio made up of young architects with a very pragmatic approach to design.
Passionate about interior design, Călin is a member of the team of trainers who teach the Interior Design course - advanced module.