Argyris Livieratos is a physicist and graduate of the University of Crete, with main research interests in optoelectronics and spectroscopic techniques for material analysis. Over the past two years, he has been working as an R&D researcher, contributing to the design and testing of prototype IoT devices within European research projects. In parallel, he participated as a seconded researcher in the MSCA CHARTIST project, collaborating with research institutions such as UEF and CNRS on the development of metamaterials for light polarization control in the THz spectrum.