David Xi@xijackerFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencexijacker has not updated employment details yet.Educationxijacker has not updated education details yet.Linksxijacker has not updated links details yet. Skillsxijacker has not updated skills details yet.