Vlad Shishov@vladdd333RussiaFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencevladdd333 has not updated employment details yet.Educationvladdd333 has not updated education details yet.