xinrong zhang@zxr_8421JapanFollow BadgesProblem SolvingCPPJavaPythonSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencezxr_8421 has not updated employment details yet.Educationzxr_8421 has not updated education details yet.