Jan Koranda@0n3halfFollow BadgesProblem SolvingDays of JSRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experience0n3half has not updated employment details yet.Education0n3half has not updated education details yet.Links0n3half has not updated links details yet. Skills0n3half has not updated skills details yet.