Jan Księżopolski@j_ksiezoFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork Experiencej_ksiezo has not updated employment details yet.EducationUniversity of WarsawCognitive Science, BSLinksj_ksiezo has not updated links details yet. Skillsj_ksiezo has not updated skills details yet.