Sławomir Łach@slach12Softwate Developer at SANKOMPolandFollow BadgesProblem SolvingCPPJavaSqlC language CertificationsCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork Experienceslach12 has not updated employment details yet.Educationslach12 has not updated education details yet.