Alexander Volodin@avvolodinFollow BadgesProblem SolvingJavaDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceavvolodin has not updated employment details yet.Educationavvolodin has not updated education details yet.LinksGithubhttps://github.com/avvolodin Skillsavvolodin has not updated skills details yet.