Lei Zheng@ll2718Application EngineerGermanyFollow BadgesProblem SolvingCPP CertificationsCertificate: Python (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencell2718 has not updated employment details yet.Educationll2718 has not updated education details yet.