Matthias Krupp@KruppMFollow BadgesProblem SolvingJavaSqlRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork ExperienceKruppM has not updated employment details yet.EducationKruppM has not updated education details yet.LinksKruppM has not updated links details yet. SkillsKruppM has not updated skills details yet.