Summary
William Seto is a Lead Frontend Developer with a decade of experience delivering scalable web applications and intuitive UIs. Based in Tokyo, he specializes in React and TypeScript, and is exploring Progressive Web Apps with Next.js and Framer Motion to deliver near-native mobile experiences. In his current role at PLAYBRAIN, he leads frontend initiatives, while his past work at MPAC included building responsive dashboards, interactive maps with Mapbox and Google Maps APIs, and data-visualization components. He has engineered RESTful Python APIs to feed frontend applications and thrived in Agile teams of 10+ developers. William holds an Advanced Diploma in Computer Programming from Seneca College and an Honours BSc in Environmental Science, Physics and Astrophysics from the University of Toronto Scarborough, reflecting a versatile, data-driven mindset. He combines design-sense with engineering discipline to turn business requirements into reliable, user-focused front-end systems, and brings a global perspective from his experience across Canada and Japan.
10 years of coding experience
5 years of employment as a software developer
Advanced Diploma, Computer Programming/Programmer, General, 4.0, Advanced Diploma, Computer Programming/Programmer, General, 4.0 at Seneca College
Honours Bachelor of Science, Environmental Science, Physics and Astrophysics, 3.0, Honours Bachelor of Science, Environmental Science, Physics and Astrophysics, 3.0 at University of Toronto at Scarborough
English, Japanese, Chinese