Dan Mattern@dmatternSenior Software EngineerFollow BadgesProblem SolvingPythonDays of CodeSql CertificationsCertificate: Python (Basic)VerifiedskillWork Experiencedmattern has not updated employment details yet.Educationdmattern has not updated education details yet.LinksGithubhttps://github.com/yamutPortfoliohttp://www.danmattern.com/ Skillsdmattern has not updated skills details yet.