nguyễn chung@chungdosoftware engineerFollow BadgesProblem SolvingCPPPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencechungdo has not updated employment details yet.Educationchungdo has not updated education details yet.Linkschungdo has not updated links details yet. Skillschungdo has not updated skills details yet.