hans baer@hans_derbaerGermanyFollow BadgesProblem SolvingCPPJavaPython CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencehans_derbaer has not updated employment details yet.Educationhans_derbaer has not updated education details yet.