Mark Obsniuk@mobsniukFollow BadgesProblem SolvingC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencemobsniuk has not updated employment details yet.Educationmobsniuk has not updated education details yet.Linksmobsniuk has not updated links details yet. Skillsmobsniuk has not updated skills details yet.