MVP development company
A half-formed idea is enough to start. When the scope changes, we rebuild only what changed.
Work that usually takes three months, done within two weeks.
How we build your MVP
An MVP is the first product you build to test an idea. At that point, not everything is decided. Eigen starts from exactly there.
The planning AI turns the gaps in your idea into questions and suggests a default for each, with its reasons. You just choose.
If you change something later, we rebuild only that part. Web apps, mobile apps, cross-platform apps, and games all work the same way.
Start from the idea
Send whatever you have: an idea, a spec, or designs. We tell you what is missing first.
Tasks and acceptance criteria first
The planning AI writes the task list, the order, and the acceptance criteria. You approve, and we start.
Rebuild only what changed
When the scope changes, only the changed parts are rebuilt. A new feature comes with a new plan for you to approve.
A real product, not a hollow demo
Fake data, switched-off features, and screens that only look real all fail the reviewer AI.
You do three things
Give us the idea, approve the plan, and try it yourself at the end. Eigen handles the rest.
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You
Idea
Send an idea, a spec, or designs. We tell you what is missing first.
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Planning AI, your approval
Plan
We write the task list, the order, and the acceptance criteria. You approve, and we start.
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Builder AI
Build
Tasks are built one by one. Tasks that don’t depend on each other are built at the same time.
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Automated checks
Grade
Code grades the work. If it fails, it goes back to the build.
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Reviewer AI, other company
Review
It looks only at the result and the evidence, then decides pass or fail.
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You
Final check
You try it and confirm. If something needs fixing, tell us right away.
Why you can trust the result
Done only when the automated checks pass
Code grades every task: the build, the lint rules, unit tests, and the acceptance tests set in advance. One failure and the task can’t be marked complete.
Reviewed by an AI from a different company
The reviewer AI is a model from a different company. It never sees the builder’s explanations, only the result and the evidence.
Follow progress on a live board
Each task shows its status, the number of attempts, and the number of failing checks as they change. It’s there at night and on weekends too.
What you keep at the end
All the source code with a record for every task, the check records, a final report, and a checklist of what you confirm yourself.
See what we’ve built
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DeskBot
An AI support agent you can add in 10 minutes
Upload your help documents and an AI chat window appears on your site. It answers from the documents and hands questions it can’t answer to a human agent.
See screens and details -
Lumifox
Lumi the moon fox reads the sky you were born under
Enter your birth details to get your birth chart, then chat with Lumi, a moon fox mascot, about what it means. Built for North America first, it switches to a Korean saju reading when you change the language.
See screens and details
Frequently asked questions
Can I hire you for an MVP with just an idea?
Yes. An idea is enough to start. The planning AI turns the gaps into questions and suggests a default for each, with its reasons. You just choose.
If the scope changes while you build, do we start over?
No. We rebuild only what changed. If you need a new feature, we show you a new plan and add it once you approve.
Can my MVP be a web app or a mobile app?
Either. We build web apps, native apps for iPhone and Android, cross-platform apps with Flutter and React Native, browser games, and Unity games.
What do I keep when the MVP is done?
All the source code with a record for every task, something you can use right away (a web address or an app install file), the check records, a final report, and a checklist of what you confirm yourself.
How do I follow progress?
You get the address of your own live board. For each task, the status, the number of attempts, and the number of failing checks update at once.
Have a half-formed idea?
Send us an idea or a spec. We start by sorting out what’s missing.