Sergii Kononenko@sergendorfinSoftware engineer Java, JS, AngularFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencesergendorfin has not updated employment details yet.Educationsergendorfin has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/sergii-kononenko-45aaa656/Githubhttps://github.com/SergEndorfin Skillssergendorfin has not updated skills details yet.