Hải Đào Sơn@haison4420Data Analyst Follow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencehaison4420 has not updated employment details yet.Educationhaison4420 has not updated education details yet.LinksLinkedinhttp://www.linkedin.com/in/daosonhai4420 Skillshaison4420 has not updated skills details yet.