Changrong Liu@ilovewl99Backend EngineerChinaFollow BadgesProblem SolvingCPPDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: C# (Basic)VerifiedskillWork Experienceilovewl99 has not updated employment details yet.Educationilovewl99 has not updated education details yet.