Rainer Klaffehn@inrkl70GermanyFollowAboutEducationTU Clausthal BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experienceinrkl70 has not updated employment details yet.EducationTU ClausthalInformation Technology