吴仁智 @firewrzFollow BadgesProblem SolvingJavaPythonDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencefirewrz has not updated employment details yet.EducationTsinghua University, PekingLinksfirewrz has not updated links details yet. Skillsfirewrz has not updated skills details yet.