Hieu Doan@hieudoan190598Follow BadgesProblem SolvingCPPJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencehieudoan190598 has not updated employment details yet.EducationhcmusLinksLinkedinhttps://www.linkedin.com/in/hieudoan1905/ Skillshieudoan190598 has not updated skills details yet.