Christina Jöst@ChristinaJoestGermanyFollow BadgesProblem SolvingCPPJavaDays of Code CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork ExperienceChristinaJoest has not updated employment details yet.EducationChristinaJoest has not updated education details yet.