Blood Notes: Software System for Promoting and Facilitating Blood Donation. - Hunor Hegedüs; Kata Szász; Károly Simon; Tibor Fazakas; Andor Mihály; Katalin Nagy (SISY, 2019)

Cloud-based Serverless Solution for Facilitating the Organisation of Athletics Competitions. - Tifani Franciska Nagy; Zsolt Csibi; Borbála Jánosi; Károly Simon; Hunor Hegedüs; Erika Szász (SISY, 2022)