Serhii Kocherhan@sergey_kocherganQA EngineerUkraineFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Intermediate)VerifiedskillCertificate: Rest API (Intermediate)VerifiedskillWork Experiencesergey_kochergan has not updated employment details yet.Educationsergey_kochergan has not updated education details yet.