yjydagdᄌᄀ @ydy1412Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceydy1412 has not updated employment details yet.Educationydy1412 has not updated education details yet.Linksydy1412 has not updated links details yet. Skillsydy1412 has not updated skills details yet.