Rodrigo Vieira has a degree in Electrical Engineering from the Polytechnic University of Leiria, Portugal, since July 2021. He is currently a collaborator in a company that produces integrated engineering, mold manufacturing, and injection solutions. The main research interests are related to the needs of Erofio Group clients that have high exigence on quality agreements. He is also a contributor for the Geekering site (https://www.geekering.com/), writing tutorials about industrial automation and 3D printing.