Wenchao Ding@WenchaoDChinaFollowAboutMore about mehttps://github.com/WenchaoD BadgesProblem SolvingJavaPythonDays of JSSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceWenchaoD has not updated employment details yet.EducationWenchaoD has not updated education details yet.