Mathias Wierschem@mathias_wiersch1Software DeveloperGermanyFollowAboutMore about mepumpen -> coden -> pennen BadgesProblem SolvingCPP CertificationsCertificate: C# (Basic)VerifiedskillWork Experiencemathias_wiersch1 has not updated employment details yet.Educationmathias_wiersch1 has not updated education details yet.