Keisuke Yamashita

Background

About Keisuke Yamashita

Frontend Engineer & Developer Advocate with 6+ years of experience, focused on shipping high-quality product experiences and accelerating adoption through developer enablement. 6+ years of production experience across web and mobile (React, React Native, TypeScript, Node.js), with a wide-ranging background—from a founding engineer at a small startup to enterprise SaaS products involving thousands of engineers. Strong emphasis on developer enablement through workshops/webinars and technical demos, while also providing architectural and implementation guidance for enterprise clients and internal sales. Active content creator aiming to guide and support engineers in Japan who want to move and work abroad, primarily on note, YouTube, and X and his own service (Frog School). Highlights:* Frontend engineering: Built design systems with designers and established coding standards for frontend developers.* Developer enablement: Delivered workshops/webinars, technical demos, and internal guidance to improve adoption and clarify best practices.* Community leadership: Built a partnership with an agency to provide structured career preparation for Japanese engineers aiming to work abroad (resume/LinkedIn, interview prep). Speaker (TSKaigi 2025—Japan’s largest TypeScript conference); co-host of Frog’s annual in-person events since 2023 (~120 attendees each year).* Award: TECH WORLD Hackathon 2025 Grand Prize (Chief Judge: Satoshi Nakajima).