Andrey Klochkov@diggerkUnited StatesFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencediggerk has not updated employment details yet.Educationdiggerk has not updated education details yet.