Олег Коврижин@kovrizhinSenior Java Developer Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencekovrizhin has not updated employment details yet.Educationkovrizhin has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/oleg-kovrizhin-87976475/ Skillskovrizhin has not updated skills details yet.