Nguyen Duong@nhduongFollow BadgesProblem SolvingCPPJavaPythonDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencenhduong has not updated employment details yet.EducationNoneLinksnhduong has not updated links details yet. Skillsnhduong has not updated skills details yet.