Jarosław Rybski@r_jaroPolandFollowAboutEducationPolitechnika Warszawska BadgesProblem SolvingCPPJavaPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencer_jaro has not updated employment details yet.EducationPolitechnika Warszawska