independent consultant

Hideya's Homepage

Hello! I'm an independent software developer, UX designer, and IT consultant, mainly working with startups.

I've been fascinated by cinematic 3D web experiences, so I built this homepage to experiment with those techniques.

Software Development
UX Design
Project management

Favorite Projects

marulabo knowledge hub

A web application for exploring connections across more than 150 academic and technical lectures from the past decade, all in Japanese.

Used LLM + RAG + React + React Router + Tailwind CSS + Drizzle ORM. Designed and implemented the full application.

MCP-to-LangChain Tools Library

A simple, lightweight library that lets LangChain use Model Context Protocol (MCP) server tools. Available in Python and TypeScript.

PyPInpm.jsGitHub

Medium Articles

Two of my favorite articles are "LLMs and the Brain: Unveiling the Inevitability of Advanced Information Processing." and "A Possible Limitation of LLMs — They Can Generate New Ideas, but Cannot Stabilize New Concepts" I also write in Japanese on note and Zenn.

Book Design

Designed the cover, interior layout, and binding for the Japanese translation of "The RISC-V Reader: An Open Architecture Atlas"

Used LaTeX, Adobe Illustrator, and Photoshop

Coming soon...

This page is under construction. I'm working on adding more content...