Yaying Guo@evyguoFollow BadgesProblem SolvingRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experienceevyguo has not updated employment details yet.Educationevyguo has not updated education details yet.Linksevyguo has not updated links details yet. Skillsevyguo has not updated skills details yet.