Jin Liang@ljw1111111ChinaFollow BadgesProblem SolvingCPPPython CertificationsCertificate: Python (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillCertificate: C++ (Advanced)VerifiedskillWork Experienceljw1111111 has not updated employment details yet.Educationljw1111111 has not updated education details yet.