Panagiotis Mentzelopoulos@mentzelopoulos_1Software engineer at CERNSwitzerlandFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillWork Experiencementzelopoulos_1 has not updated employment details yet.Educationmentzelopoulos_1 has not updated education details yet.