About
Building products
that keep getting used.
Miyayu Lab is a software studio building products for entertainment and education.
Founder
The founder works as an Android engineer at a global consulting firm, developing products and services.
Alongside that work, they have built products in entertainment and education that are used by many people.
In January 2025, they filed a notice of business commencement as a sole proprietor with the Japanese tax office and began operating as Miyayu Lab.
This site is a dev log of what we build and what we learn along the way.
At work
Global consulting firm / Android engineer
Works on product development as an Android engineer while improving development processes with AI.
- AI Agent
Driving development efficiency with AI agents
Bringing AI agents into the development workflow to improve the team's productivity.
- MCP
Integrating external platforms
Using tools such as Figma MCP to connect external platforms with the development environment, streamlining the path from design to implementation.
- Award
3rd place in an internal AI contest
Won 3rd place in an internal AI contest featuring tools such as Claude Code.
Track record
Includes work the founder did as a hobby or as a contractor before Miyayu Lab was founded in January 2025. Years show when the founder started each project.
Viewer engagement program for YouTubers
Built a program for an audience of hundreds of thousands of viewers that lets creators interact with their viewers while also helping improve creator revenue.
- Kotlin
- Java
- Cloudflare
- Next.js
Programming materials for kids
Maintained and developed game-based programming materials used at programming schools across Japan.
- TypeScript
Focus
- Android / Kotlin
- AI agents / Claude Code
- Product engineering
- Creator economy
- EdTech
- Astro / Cloudflare