Phạm Đức Mạnh@phamducmanh14521Student at UETViet NamFollow BadgesProblem SolvingCPPJavaDays of JSSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencephamducmanh14521 has not updated employment details yet.Educationphamducmanh14521 has not updated education details yet.