Hải Long Nguyễn@hailong07212000Follow BadgesProblem SolvingCPPJavaPythonDays ofStatisticsSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencehailong07212000 has not updated employment details yet.EducationLinkshailong07212000 has not updated links details yet. Skillshailong07212000 has not updated skills details yet.