Jonas Fuhr@jdfuhrFull Stack Developer | Ruby | PHP | MySql | PostgreSql | JavaScriptFollow BadgesProblem SolvingSqlRuby Certificationsjdfuhr has not earned any certificates yet. Work Experiencejdfuhr has not updated employment details yet.Educationjdfuhr has not updated education details yet.LinksGithubhttps://github.com/jdfuhr Skillsjdfuhr has not updated skills details yet.