Iterative custom development, guided by business understanding.
You know your business. Let's formalize it together and build your solution.
The requirements document is set in stone. Changing your mind means a costly amendment.
Little visibility between milestones. Gaps only become visible at the end of the cycle.
Global quote on fuzzy estimates. All or nothing: impossible to test small.
What's delivered no longer matches the need. The business evolved, but the project didn't.
A business solution is a living system.
It is built through successive adjustments,
at the pace of the real understanding of the problem.
The real risk isn't making mistakes — it's not being able to correct them.
The bottleneck is no longer the code — it's formalizing the business need.
AI generates the code. We formalize your business so it builds the right solution.
Short cycles, priorities reassessed at each iteration.
Permanent visibility on progress and budget.
Continuously managed budget, no global quote on fuzzy estimates.
Adjustment or stop possible at each cycle.
Context discovery, shared vocabulary, fundamental use cases, through collaborative workshops.
Business rules, user stories, concrete examples — co-written with you.
Concrete scenarios, acceptance criteria, collaborative review.
Code aligned with the Specs, frequent deliveries.
Real-world testing, direct user feedback.
Specs and code evolve together based on actual usage.
Note: This approach builds on proven practices (DDD, BDD, XP, Clean Architecture, Software Craftsmanship, Continuous Delivery), tailored to each project's business context.
Co-written document: domain model, business rules, user stories, business glossary.
Continuous validation of the solution.
Real-time visibility on progress.
Continuously deployed code to test and validate each iteration.
Source code and technical documentation (buyback clause).
Clarify. Prototype. Validate.
Spec-tacular operates as a business-oriented Product Studio.
We take responsibility for clarifying the need as much as for building the solution.
Non-tech founders who need to transform an idea into an MVP quickly.
Leaders who want to digitize a business process without committing to a tunnel project.
You know your business but it needs to be formalized to build the right solution. That's exactly our role.
A continuous flow of value. No quote. No commitment. No requirements document.
4,000 € / month
or 1,000 € / week
No commitment — Stop anytime“Here, we don’t sell time. We deliver daily progress toward your product goal.”
A daily delivery doesn’t necessarily mean a complete feature every day. A delivery is any measurable progress that reduces risk, clarifies the need, or adds value to the product.
We’re directly exposed to the value we deliver: if it’s not there, the collaboration ends. Rather than betting on a solution that’s still unclear, you move forward in small steps, reducing uncertainty with every cycle.
You prioritize a task
The task is worked on until delivery
You give your feedback
We adjust the priority
The cycle starts again
You can change your mind, pivot, refine — without penalty.
No fixed quote. A monthly subscription, daily visibility, and the freedom to stop anytime. We'd rather show you value than promise an uncertain estimate.
Building software should never be a gamble.
If the problem isn't tech but clarity — let's talk.
Let's discuss your project