Sergey Petrin@InnerselfFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork ExperienceInnerself has not updated employment details yet.EducationInnerself has not updated education details yet.LinksGithubhttps://github.com/innerself SkillsInnerself has not updated skills details yet.