Tomasz Krzemiński@tomaszkrzeminsk1PolandFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencetomaszkrzeminsk1 has not updated employment details yet.Educationtomaszkrzeminsk1 has not updated education details yet.