Haining Jiang@jhhnnnApplication DeveloperFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: C# (Basic)VerifiedskillWork Experiencejhhnnn has not updated employment details yet.Educationjhhnnn has not updated education details yet.LinksGithubhttps://github.com/katehjiang Skillsjhhnnn has not updated skills details yet.