Hi, I'm Jay — a software engineer from Hong Kong, based in Tokyo, Japan.
I build intuitive, user-friendly iOS applications using Swift and modern Apple frameworks, with a focus on creating smooth, elegant, and thoughtful user experiences.
Previously, I worked as a front-end web developer using React and TypeScript — a background that continues to shape how I think about structure, responsiveness, and design systems, now in the mobile space.
Beyond the screen, I'm someone who loves language, culture, and creativity.
I speak four languages — Cantonese, English, Mandarin and Japanese — and I enjoy working with people from diverse cultural and linguistic backgrounds. It's part of what makes collaboration feel both meaningful and natural to me.
I've also explored 13 countries and visited 33 of Japan's 47 prefectures, driven by a love for culture and curiosity.
In my spare time, I turn to music. I play the piano and bass, and I occasionally transcribe or arrange songs just for fun.
I'm currently focusing on:
I'm always open to new ideas and fun conversations — feel free to reach out!