Chiao-An Tsai@chiaoan_tsai1208Junior Data AnalystGermanyFollow Badgeschiaoan_tsai1208 has not unlocked any badges yet. CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencechiaoan_tsai1208 has not updated employment details yet.Educationchiaoan_tsai1208 has not updated education details yet.