Hiroki's portrait

I’m a software engineer specializing in web development infrastructure. My passion is improving DX (Developer Experience) by creating tools that streamline workflows.

Work

I’m a Senior Web Platform Engineer at Square, focused on enhancing frontend infrastructure across the company. Previously, I worked in the Square Online department (formerly Weebly) on UI component libraries, seller websites, and optimizing site performance. I started my career at Weebly as a frontend engineer, where I discovered my passion for DX. For more details, check out my CV.

Let’s connect

Feel free to reach out on any of these platforms:

Looking for guidance?

If you’re stuck on a tough engineering problem, need someone to audit a slow build, or are seeking broader guidance, I’m available to help.

I specialize in frontend tools and frameworks, with a strong focus on improving DX and infrastructure. And I love helping and connecting with people around the world. If you’re interested in working together, feel free to reach out!