Product Discovery
We need a new system
First a clickable prototype and a fixed price for the first stage. Then the build, stage by stage.

- Price
- from €2,800
- Planned time
- 1–3 weeks.
- Then
- a staged build, first stage from €11,000.
Who it is for
For companies with a running business that need their own app, platform or shop built from scratch. And want to know the price of the first stage before the build starts.
The current version is broken, or the developer left? Start with the Technical Audit.
Does this sound familiar?
- Off-the-shelf tools do not fit the way your company works.
- The company has outgrown spreadsheets and a handful of separate tools.
- You have an idea or a prototype, but no idea what a working version costs.
- You have several quotes that differ a lot, and no way to compare them.
- You do not want to pay for the whole project up front and wait months for a result.
- You need something clickable to show partners or customers before the build starts.
- The current version works, but it needs a rebuild or an extension.
First step: Product Discovery, what we settle before the build
Price: from €2,800. I give you the exact price for your case before I start.
All prices on this page exclude VAT.
Planned time: 1–3 weeks.
What you get:
- a workshop where we agree what the system should do
- a clickable prototype
- a build plan
- a list of risks
- a fixed price for the first stage
You receive the prototype, the build plan and the list of risks whether or not you go on to build.
How it works:
You describe the case in a short form (the brief). It takes about 3 minutes.
I reply within 1 working day. Before I start, I give you the price of discovery for your case. That price does not change. I start only after you accept it.
We run the workshop.
I prepare the prototype, the build plan and the list of risks.
You get a fixed price for the first stage and decide whether we build.
What happens next
Questions and answers
Who invoices me, and when do I pay?
The contract and the VAT invoice come from EVEL sp. z o.o. (VAT ID PL5252869036). You pay for discovery in two parts: half at the start and half on delivery of the results.
Why not quote the whole system right away?
Because before discovery nobody knows the scope, so such a quote would be a guess. After discovery you get a fixed price for the first stage.
What if I decide not to build after discovery?
You receive the prototype, the build plan and the list of risks either way. You buy this step, not the whole project.
What is the first stage?
The first working part of the system. Discovery sets its scope and its fixed price.
What if I do not like a stage?
You see each stage in a test version. Only what you approve reaches the live version. After each stage you decide whether to order the next one.
Who will build the system?
I will. I work with AI tools (agents) that I direct myself. I check every change before you see it.
Can I start with just an idea?
Yes. The form asks about the stage: an idea, a prototype, or a live version to rebuild. Discovery starts from what you have.
What if you become unavailable?
The documents from each step are in your hands.
Start with discovery
Tell me what should be built. I reply personally within 1 working day. Sending the brief costs nothing.