In 2 weeks, your app exists.
Your key feature developed and deployed, ready to launch.
How does it work?
Discovery call
30 min to see if your project is a good fit. Free, no commitment.
Book your pack
Starter pack at €3,000. Your spot is reserved.
Your app is live
In 2 weeks, you have a working app. Ready to launch.
Continue (or not)
Happy? Buy more slots to add features. If not, your app is yours.
Is it for you?
- You want to launch your app quickly
- You know what you want to build
- You prefer to move step by step
- You want to keep control of your budget
- You're looking for a full-time dev
- You don't have a clear idea yet
- You want everything delivered at once
- You need 24/7 support
What we've built
Apps delivered by our team using the slots model. Each project = one key feature, live in 2 weeks.

watching projects die.
Budgets burned before the first user.
Months of dev for products that will never see the market.
Endless specs that end up in the trash.
I created Keilo to break this cycle.
€3,000 → app online → ready to face the market.
Not A to Z. Just A. We decide together if we continue with B, C, D.
I select projects. I commit personally.
If I can't deliver what I validated, I refund.
Our guarantees
Fixed price, zero surprises
€3,000. No overruns, no hidden fees.
Your app belongs to you
You keep everything, even if you decide to stop. No dependency.
Delivered or refunded
If I accept a task, it gets delivered. Otherwise, I tell you upfront.
Ready to launch?
Starter pack
The foundations of your app + your key feature. Live in 2 weeks.
And after launch?
Continue to evolve your app with slots. Buy only what you need.
- 01Add card payment
- 02Google/Apple login
- 03Automatic email sending
- 04A simple dashboard
- 01A complete website
- 02An entire application
- 03Redesign everything
- 04A complex tool like Notion
Ready to launch your app?
30 min to see if your project is a good fit. No commitment.