Andrzej Zyśko@andrzej_zyskoPolandFollow BadgesJavaPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experienceandrzej_zysko has not updated employment details yet.Educationandrzej_zysko has not updated education details yet.