Marek Kišš@keramssikSlovak RepublicFollow BadgesProblem SolvingDays of JSRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencekeramssik has not updated employment details yet.Educationkeramssik has not updated education details yet.