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Arthur Ha

Portfolio

Building reliable software with clarity and care

I'm a software engineer focused on modern web platforms, thoughtful product experiences, and writing about what I learn along the way.

What I focus on

A few themes that show up across my work, writing, and collaborations.

Frontend architecture

Great interfaces hide complexity instead of passing it on to the user. I design React and Next.js systems with clear boundaries and durable patterns - so products can grow without the frontend turning brittle.

Performance engineering

Performance is how respect shows up in software. I work across rendering, data flow, and delivery until the experience feels immediate, stable, and quietly excellent.

Cross-domain collaboration

Every domain brings different constraints, and that variety keeps the work honest. I work across many industries and cross-team settings - aligning people early so ambitious products still ship with clarity and care.

Latest writing

Notes on engineering, product, and building on the web.