Yichang Wang@902wycFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experience902wyc has not updated employment details yet.Education902wyc has not updated education details yet.LinksGithubhttps://github.com/wyc902 Skills902wyc has not updated skills details yet.