Seoul has developed advanced e-government initiatives over the past two decades to improve governance and public services. [1] It established a Chief Information Officer role in 1999 to coordinate IT projects across city government. [2] Through initiatives like Seoul Open System and e-Seoul Net, it has integrated information systems and created a single sign-on portal for workers. [3] It also developed a Geographic Information System portal, spatial data warehouse, and intelligent infrastructure using sensors and CCTVs. Seoul aims to advance to a "smart government" model focused on data-driven policies and personalized, participatory services.