Kornel Stelmaszczyk@qok4959Follow BadgesProblem SolvingCPPJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: Software Engineer InternVerifiedroleWork Experienceqok4959 has not updated employment details yet.EducationUniversity of LodzComputer Science, BELinksqok4959 has not updated links details yet. Skillsqok4959 has not updated skills details yet.