Quang Anh Krisztián Bui@GreyxFollow BadgesProblem SolvingCPPPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceGreyx has not updated employment details yet.EducationSzent István Gimnázium, BudapestLinksGreyx has not updated links details yet. SkillsGreyx has not updated skills details yet.