Service / Custom Software

When the Market Doesn't Have It
We Built It

This is the build side of the make-or-buy call. When your roadmap shows the market can't cover a process that matters, we build the software that can, whether that means a new app from scratch or a rebuild of the system you've outgrown. AI runs through the work where it earns its place.

Not every old system needs replacing

Most of the rebuild requests we see don't need a rebuild. The system carries years of business logic that works, and ripping it out adds risk while rarely adding speed. Real debt is the code that blocks a release, breaks under load, or runs a maintenance bill bigger than the development it crowds out. That is what we touch.
The opposite case is just as common: a process that matters has no decent tool on the market, so there is nothing to refactor and the right move is to build from scratch, often a focused app, AI-powered, that does one job the market ignores.

The Questions That Matter
Before anyone writes code, we get four answers:
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Is the gap really software? We won't build to cover a broken process.
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Where does it hit the P&L? Which limit costs you margin, time, or a deal.
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Build new, or rebuild what's there? And how far the change runs.
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Is it true debt, or just unfamiliar code? Unfamiliar isn't broken.

How We Work

1

Market Check

Before we build, we confirm the market truly has no fit. If something off the shelf does the job, we say so and point you to Market Tools. We build when buying would cost you more in fit, control, or lock-in than it saves.

2

Scope

We pin down what needs to be build, mapping the processes first:

Core business logic and why it exists

Real bottlenecks vs. perceived ones

What works well (and should stay)

The data and integrations the build has to live with

3

Business Impact

We tie every change to a number, so the build order follows the P&L

Which technical limits block revenue or a release

Where the current system loses you ground

The running cost of leaving it as is

The return on each build-or-rebuild path

4

Build & Ship

Our team builds the software and puts it in production, from scratch or rebuilt:

New software built from scratch, existing systems rebuilt in place

Highest-impact paths shipped first, in working increments

AI in the loop where it speeds the build safely

Data migration, testing, and the training that gets it used

The Right Technology for Your Business

You don't need the newest framework. You need software that does the job and scales with you, that your team can run, and that won't cost a fortune to maintain three years out.

Shiny stacks that miss those tests are a liability. The test is always the same: does this make the business faster, cheaper to run, or harder to copy.

The Questions That Matter
AI is a tool that amplifies expertise, not a replacement for strategic thinking.
Analyze legacy code & document functionality
Generate test coverage to reduce risk
Map data structures & transformation logic
Identify patterns across large systems

AI in the Build

Agentic AI

Software Development

We build with agentic AI, under the discipline we'd ask of any team using it. Nothing an agent writes reaches your system without tests and a human review, so the speed never lands as debt you inherit. Where it earns its keep:

Documenting undisclosed legacy fast, so the rebuild stops depending on one person's memory
Generating test coverage, so a rebuild ships with fewer regressions in production
Mapping data structures and the logic that moves the data before we change anything
Reading patterns across a codebase too large for any team to review by hand
Agentic Foundation

Training Program

Already have an engineering team?

We can industrialize agentic AI inside it, so your developers ship more per sprint without losing control of the code. Same guardrails we build under:

Test coverage
Readable architecture
CI/CD
Human review
Perspectives

Insights

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Doctolib’s monopoly traps French clinics in a costly dependency. Data silos and high fees block networks from analyzing the patient journey, threatening their strategic sovereignty.

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