Andrey Zinchenko@ndr_znchFollow BadgesProblem SolvingJava Certificationsndr_znch has not earned any certificates yet. Work Experiencendr_znch has not updated employment details yet.Educationndr_znch has not updated education details yet.LinksGithubhttps://github.com/NdrZnCh Skillsndr_znch has not updated skills details yet.