Sergey Fialka@sergey_fialkaPhDFollow BadgesProblem SolvingPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencesergey_fialka has not updated employment details yet.Educationsergey_fialka has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/sergey-fialka/Githubhttps://github.com/Siarhei-Fialka Skillssergey_fialka has not updated skills details yet.