Andriy Sergiyenko@sndreFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencesndre has not updated employment details yet.Educationsndre has not updated education details yet.Linkssndre has not updated links details yet. Skillssndre has not updated skills details yet.