Hasan Widjaya@hasanw07System Analyst Big DataSingaporeFollow BadgesProblem SolvingPython CertificationsCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillCertificate: C# (Basic)VerifiedskillWork Experiencehasanw07 has not updated employment details yet.Educationhasanw07 has not updated education details yet.