di yao@tycydFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencetycyd has not updated employment details yet.Educationtycyd has not updated education details yet.Linkstycyd has not updated links details yet. Skillstycyd has not updated skills details yet.