Johannes Hirschfeld@johi2Follow BadgesProblem SolvingCPPJavaDays of Code CertificationsCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencejohi2 has not updated employment details yet.Educationjohi2 has not updated education details yet.Linksjohi2 has not updated links details yet. Skillsjohi2 has not updated skills details yet.