Junnan Song@junnan_song3Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencejunnan_song3 has not updated employment details yet.EducationUniversity of ConnecticutLinksjunnan_song3 has not updated links details yet. Skillsjunnan_song3 has not updated skills details yet.