Joel Hao@joelng42Data Engineer in the Investment Management IndustryFollow BadgesProblem SolvingJavaPythonSql Certificationsjoelng42 has not earned any certificates yet. Work Experiencejoelng42 has not updated employment details yet.Educationjoelng42 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/joelng42/ Skillsjoelng42 has not updated skills details yet.