yisheng li@liyisheng1218Follow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork Experienceliyisheng1218 has not updated employment details yet.EducationFreie Universität BerlinLinksliyisheng1218 has not updated links details yet. Skillsliyisheng1218 has not updated skills details yet.