Hieu Hoang@hoanghonghieu1VietnamFollow BadgesProblem SolvingCPPSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillCertificate: C (Advanced)VerifiedskillWork Experiencehoanghonghieu1 has not updated employment details yet.Educationhoanghonghieu1 has not updated education details yet.