Jonas Österberg@GrebretsoSwedenFollow BadgesProblem SolvingJavaPythonDays ofStatisticsSqlC languageRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork ExperienceGrebretso has not updated employment details yet.EducationGrebretso has not updated education details yet.