Olga Anisimova@rig_851Android DeveloperFollow BadgesProblem SolvingJavaDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencerig_851 has not updated employment details yet.Educationrig_851 has not updated education details yet.Linksrig_851 has not updated links details yet. Skillsrig_851 has not updated skills details yet.