Jan Drees@diggar86GermanyFollowAboutEducationFachhochschule Gelsenkirchen, Gelsenkirchen BadgesProblem SolvingCPPSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencediggar86 has not updated employment details yet.EducationFachhochschule Gelsenkirchen, Gelsenkirchen