Veniamin Viflyantsev@knok16Russian FederationFollowAboutEducationVoronezh State University, Voronezh BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceknok16 has not updated employment details yet.EducationVoronezh State University, Voronezh