Koichiro Miyatake@ko_take5481Software Engineer at Nansen.aiJapanFollow BadgesProblem SolvingPythonDays of CodeDays of JSSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: Rest API (Intermediate)VerifiedskillWork Experienceko_take5481 has not updated employment details yet.Educationko_take5481 has not updated education details yet.