Krystian Szczegielniak@razielekPolandFollowAboutEducationTechnical University of Warsaw, Warsaw BadgesProblem SolvingCPPJavaPythonDays of JSSqlRuby CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencerazielek has not updated employment details yet.EducationTechnical University of Warsaw, Warsaw