waiga_ lieguo@WeiJiang2018waiga_lieguoFollow BadgesProblem SolvingCPPJavaDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillWork ExperienceWeiJiang2018 has not updated employment details yet.EducationNanjing University of Science and TechnologyMSLinksGithubhttps://github.com/2841067313 SkillsWeiJiang2018 has not updated skills details yet.