David Huang@lolrogerFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencelolroger has not updated employment details yet.Educationlolroger has not updated education details yet.Linkslolroger has not updated links details yet. Skillslolroger has not updated skills details yet.