Hai Long Tran@hailong_tranFollow BadgesProblem SolvingPythonDays of CodeDays of JSDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencehailong_tran has not updated employment details yet.Educationhailong_tran has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/tranhailong1986/Githubhttps://github.com/tranhailong Skillshailong_tran has not updated skills details yet.