Junda Yin@yinjundaFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceyinjunda has not updated employment details yet.Educationyinjunda has not updated education details yet.Linksyinjunda has not updated links details yet. Skillsyinjunda has not updated skills details yet.