About us
An independent studio that gives French businesses back their digital freedom. Custom websites and tools you truly own.
Where the name comes from
Stacko comes from the nickname of Kélian Chapoutot's grandfather, the studio's founder. The family name: Stachowski. It also carries "stack", the tech term for the layers a product is built on. A family legacy and a technical meaning in a single word.
It isn't a name picked off a list. It belongs to no one but us. Impossible to copy. That's exactly what we build for you: a presence you truly own, in your image.
The founder
Stacko is an independent studio founded by Kélian Chapoutot, a French developer. I design and ship projects for SMEs, professionals and entrepreneurs. From the landing site to the custom business tool. I cut to the essential. I build solid. I keep my deadlines.
No account manager between us. No sales team that oversells what another team half-delivers. You talk directly to the person writing the code. Faster decisions, work owned end to end, no nasty surprises.
I don't take twenty clients at once. Every project counts. Every client deserves real attention. That's the whole difference between an agency processing files and someone who truly understands your business.


Our vision
We've had enough of rented, closed-off sites that all look the same. So we build the opposite: tools you own, in your image.
Brands, tools, several ventures that share the same direction: freedom. French businesses have everything it takes to stand out. What they lack is a partner who delivers what he promises.
That's why I work with French tech providers, host everything in France, and build things you truly own. No dependency on a foreign vendor, no terms that change overnight. What we build for you stays yours, for the long run.
What we build
Concrete tools, made for your business. Never generic, never an over-engineered mess.
Websites & online presence
A site built to convince your prospects, not to impress a panel of designers. Polished design, SEO-ready, delivered in under 2 weeks. France-hosted. You own it.
Business process automation
We spot the repetitive tasks that cost you time (follow-ups, data entry, syncing) and automate them. Your business runs better, without hiring.
Web apps & custom tools
When no off-the-shelf tool fits the way you work, we build one. End-to-end development, made for your process and your team. Yours alone.
Growth & sales tools
Prospecting systems, client follow-up pipelines, CRM integrations. Concrete tools to find new clients and keep them, without the cost of a dedicated team.
Our commitments
What guides every project, and why our clients come back.
Freedom above all
Everything we build makes you more free, never more dependent. It's the first filter on every decision. If a choice locks you in, we don't make it.
French digital sovereignty
I work with French tech providers: OVHcloud, Infomaniak, and others. Your data stays in France, hosted by companies under French law. No GAFA, no foreign dependency.
You own everything
The code is yours. The domain is yours. The hosting account is in your name. No dependency on Stacko. If you want to leave tomorrow, you leave with everything.
Clear prices, zero surprises
You know exactly what you're paying and why before anything is signed. No hidden fees, no end-of-project add-ons, no auto-renewal you never agreed to.
Something in mind?
Describe your need in a few lines. We'll reply within 24 hours with a concrete estimate.
Let's talk