Krystian Szczegielniak@razielekFollow BadgesProblem SolvingCPPJavaPythonDays of JSSqlRuby CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencerazielek has not updated employment details yet.EducationTechnical University of Warsaw, WarsawLinksGithubhttps://github.com/krystianszczegielniak Skillsrazielek has not updated skills details yet.