Chi Thanh Nguyen@3nd0rs1Viet NamFollow BadgesProblem SolvingCPPJavaC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experience3nd0rs1 has not updated employment details yet.Education3nd0rs1 has not updated education details yet.