David Wang@dwangusSoftware Engineer, Ex-AmazonianFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencedwangus has not updated employment details yet.Educationdwangus has not updated education details yet.LinksLinkedinhttp://linkedin.com/in/dwang1us Skillsdwangus has not updated skills details yet.