Dennis Grinch@GrrinchasFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceGrrinchas has not updated employment details yet.EducationGrrinchas has not updated education details yet.LinksGithubhttps://github.com/grrinchasPortfoliohttp://grrinchas.github.io/ SkillsGrrinchas has not updated skills details yet.