My Vodafone Greece

Creating Authorization Server based on OpenID Coonect (OIDC), and OAuth2.

Managed to implement Multi-Factor authentication (2FA)

Contributed to developing Common Libraries for Vodafone Group using Domain-Drived Design with implementation in both Quarkus, and Spring Boot. Which is currently used by Vodafone Greece and Vodafone Spain and planned to be used by other Vodafone entities.