About
Move your business faster and smarter with AI.
MISSION
More choices for more people,
through technology.
We build software that widens the range of options available to individuals and businesses. Fewer workarounds. More paths forward.
VISION
Idea to production,
faster than anyone expects.
We use advanced automation and AI to compress the distance between an idea and a working product. Speed and quality are not a trade-off when the process is built right.
Company information
- Company name
- Phixi Inc.
- Japanese name
- Phixi株式会社
- Founded
- November 10, 2025
- Representative
- Keitaro Kaneko
- Address
- N&E.BLD. 6F, 1-12-4 Ginza, Chuo-ku, Tokyo 104-0061, Japan
- Corporate number
- 8011701028932
- Business activities
- Planning, development, and operation of applications
- Planning, research, development, design, manufacture, sale, maintenance, and import/export of computer software and hardware
- Consulting related to the above
Representative
Keitaro Kaneko works directly on every project as a developer. The career below is listed by organisation. Work completed at previous employers is attributed to those employers, not to Phixi Inc.
Jan 2017 – Mar 2020
Uzabase, Inc. and others
Consultant (intern / sole proprietor)
- Corporate and accounting analysis at SPEEDA (approx. 2 years)
- Founded Japavilion; provided market research and consulting services
- On-site customer research, trade show interpretation, and inbound/outbound sales support
Apr 2020 – Jan 2025
Major domestic subscription e-commerce SaaS company
PM / Full-stack engineer / Tech lead
- Responsible for 10+ enterprise SaaS customers end-to-end, from requirements to launch
- Development and operations with Ruby on Rails, PostgreSQL, React, and AWS
- Implemented SSO across four companies via Auth0; led introduction of SSR architecture
- Introduced modular monolith architecture to improve maintainability and extensibility
- Led a 10-person mixed team of employees, contractors, and offshore engineers
- Received the development division MVP award
Feb 2025 – present
Japavilion / Phixi Inc.
Representative / PM and full-stack engineer
- Started taking custom operational system projects as a freelance engineer
- Ongoing work on an integrated case management system for automotive service businesses
- Full-cycle delivery: requirements, UI design, frontend, backend, and AWS operations
- Incorporated as Phixi Inc. in November 2025
History
Japavilion (sole proprietorship) established — market research and consulting
Started as a freelance engineer; began taking on custom operational system projects
Phixi Inc. incorporated
Corporate website launched
Development services page published