Henrikas Gricius is a student at Vilnius University and is scheduled to receive his Bachelor degree in light engineering in the winter of 2022. In 2020 he joined a high-tech company "Femtika," which aims at commercializing femtosecond laser 3D nanofabrication. In Femtika he performs research in fabrication of micro-optics and processing of optical fibers with femtosecond laser. Scientific interests include laser 3D additive and subtractive manufacturing, micro-optics and photonics.