Jun Wang@w0203jFollow BadgesProblem SolvingDays of CodeRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencew0203j has not updated employment details yet.Educationw0203j has not updated education details yet.Linksw0203j has not updated links details yet. Skillsw0203j has not updated skills details yet.