hienphan9610@gmail.com @hienphan9610Follow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehienphan9610 has not updated employment details yet.EducationBach Khoa UniversityLinkshienphan9610 has not updated links details yet. Skillshienphan9610 has not updated skills details yet.