Chao Deng@ChaoDeng1981ChinaFollowAboutCurrentMaterialise China BadgesProblem SolvingPythonDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceChaoDeng1981 has not updated employment details yet.EducationChaoDeng1981 has not updated education details yet.