Frontend Engineer | Emotional Design Enthusiast | Clean Architecture Advocate
I'm a frontend engineer based in Tokyo π―π΅ with a strong focus on building scalable, testable, and emotionally engaging user interfaces.
I care deeply about crafting UI/UX that not only works β but delights.
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π§ Core Strengths:
React, Next.js, TypeScript, Tailwind CSS, Playwright, Clean Architecture, Feature-Sliced Design -
π Product Mindset:
I always build with users in mind β optimizing performance, accessibility, and emotional resonance. -
π§ͺ Testing First:
Strong advocate of automation (unit/integration/E2E with Playwright), CI pipelines, and production stability. -
π Performance Matters:
Continuously measure and optimize Core Web Vitals, bundle size, and Lighthouse/PageSpeed metrics.




