yang sheng@y_alex_shengFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencepython/GolangA small company• 2016Educationy_alex_sheng has not updated education details yet.Linksy_alex_sheng has not updated links details yet. Skillsy_alex_sheng has not updated skills details yet.