Andrey Perfilyev@andrey_perfilyevData ScienceUnited StatesFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceandrey_perfilyev has not updated employment details yet.Educationandrey_perfilyev has not updated education details yet.