Yigin Lu@GingerGoFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceGingerGo has not updated employment details yet.EducationGingerGo has not updated education details yet.LinksGingerGo has not updated links details yet. SkillsGingerGo has not updated skills details yet.