Grigorios Saltidis has extensive experience in system administration and web development, currently serving as a System Administrator at Billie since September 2024. Prior to this role, Grigorios worked at wefox as a Senior System Administrator from November 2021 to September 2024, specializing in Identity and Access Management (IAM) and acting as an Okta Application Owner, providing essential 2nd level support and managing core company systems. Earlier experience includes serving as a Linux Administrator at MultiHosting, where Grigorios managed a network of 80 Linux Web Servers and maintained high service uptime using Zabbix. Grigorios also has a background in web development from freelance work and roles at Tessera Multimedia, focusing on dynamic website creation using various technologies. Grigorios holds a degree in Applied Informatics from the University of Macedonia.