Valeriy Filin@vfilinBackend and Full-stack Software EngineerFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencevfilin has not updated employment details yet.Educationvfilin has not updated education details yet.LinksLinkedinhttp://linkedin.com/in/vfilin Skillsvfilin has not updated skills details yet.