Li Feng@fengli97Follow BadgesProblem SolvingJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencefengli97 has not updated employment details yet.Educationfengli97 has not updated education details yet.LinksGithubhttps://github.com/FengLi666 Skillsfengli97 has not updated skills details yet.