Cheuk Hei Mak@ivanmakUnited KingdomFollow Badgesivanmak has not unlocked any badges yet. CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experienceivanmak has not updated employment details yet.EducationQueen Mary and Westfield College, University of LondonData Science, MS