Irina Efremova@mrs_douglasiOS DeveloperFollow BadgesProblem SolvingPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencemrs_douglas has not updated employment details yet.Educationmrs_douglas has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/irina-efremova-648960127/ Skillsmrs_douglas has not updated skills details yet.