Hinh Tinh Thach@htthachSenior iOS engineer @ bitmainFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencehtthach has not updated employment details yet.Educationhtthach has not updated education details yet.Linkshtthach has not updated links details yet. Skillshtthach has not updated skills details yet.