Jan Ruhländer@capjanFollow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencecapjan has not updated employment details yet.Educationcapjan has not updated education details yet.Linkscapjan has not updated links details yet. Skillscapjan has not updated skills details yet.