Karina Dorozhkina@keyrnkFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencekeyrnk has not updated employment details yet.Educationkeyrnk has not updated education details yet.Linkskeyrnk has not updated links details yet. Skillskeyrnk has not updated skills details yet.