Oleg Alekseenko@alekseenko_oaJava Software EngineerFollow BadgesProblem SolvingJavaSql CertificationsCertificate: SQL (Intermediate)VerifiedskillWork Experiencealekseenko_oa has not updated employment details yet.Educationalekseenko_oa has not updated education details yet.LinksGithubhttps://github.com/Lexxkit Skillsalekseenko_oa has not updated skills details yet.