Grzegorz Skibiński@skibaskibaskibaTeam Lead Data EngineerPolandFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experienceskibaskibaskiba has not updated employment details yet.Educationskibaskibaskiba has not updated education details yet.