Peter Wei@PeterJWei1993Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperiencePeterJWei1993 has not updated employment details yet.EducationColumbia UniversityLinksPeterJWei1993 has not updated links details yet. SkillsPeterJWei1993 has not updated skills details yet.