Pham Ba Thai@thai9cdbVietnamFollowAboutEducationHanoi University of Technology, Hà Nội BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencethai9cdb has not updated employment details yet.EducationHanoi University of Technology, Hà NộiMathematics