Johann Weyer@SpeerHungaryFollow BadgesProblem SolvingCPPJavaSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: C# (Basic)VerifiedskillWork ExperienceSpeer has not updated employment details yet.EducationEötvös Lorand University