Web application engineering, experienced,
augmented by AI
We move fast, build cleanly, share our know-how, and you stay in control of your tools.
Since 2006, more than 20 experts have helped SMEs and mid-caps create, industrialize and evolve critical business and e-commerce applications. AI is integrated pragmatically, refined continuously for more than 4 years.
Contact our experts
A strategic
partner
Much more than a service provider
Partner to SMEs and mid-caps
A web application engineering company founded in 2006, GDN helps SMEs and mid-caps turn their ideas, prototypes and existing web applications into modern, useful and durable business tools. We build with you to share our know-how, or for you to move fast.
With you or for you, depending on your maturity
Software and AI know-how transfer
Source code delivered continuously, with no lock-in
Support over several years
Statistics
Experience
Since 2006
Our experts
More than 20
Engineering & development per year
+ 25,000 hrs
Projects & enhancements delivered per year
Hundreds
An agency augmented by AI, in service of your teams
The massive arrival of AI has redefined our profession. Rather than simply absorb it, we rebuilt our processes, our practices and our tools around it, so you can benefit from the AI lever safely and rationally.
Managing
your projects
Building
your applications
Integrating
AI in your business
In practice, AI is involved across the entire application creation chain, with a constant balance between human and artificial intelligence:
For more than 4 years, we've been building multi-domain AI expertise that keeps getting more flexible and scalable.
The AI lever, fully secure and fully rational.
What sets us apart
Beyond development, we make sure the project stays solid, easy to evolve and under your control.
CyberVadis Platinum Medal · 984/1000 Contact our experts-
01
You stay in control of your tools
Source code and documentation delivered continuously, with nothing held back and no lock-in. Your teams can take over what we build.
-
02
AI development on solid foundations
Our developers work with AI coding agents, under human review and within a structured engineering framework: CI/CD, tests, development standards and documentation.
-
03
Security at the core
984 out of 1000 in the CyberVadis assessment. On projects: code and dependency analysis at every delivery, automated OWASP tests and OpenVAS scans.
See the details of the CyberVadis assessment → -
04
A team that builds on your business knowledge
A dedicated team, trained on your application and your ecosystem, that learns your context as the project progresses and records it in maintained documentation.
-
05
Your tools stay easy to evolve
A clear architecture, development standards and maintained documentation, so your application can evolve without starting from scratch with every new requirement.
-
06
Continuous accountability
Scoping, build, production, maintenance, evolutions and modernisation: GDN stays engaged over the long term, with no break in accountability and a one-year warranty included.
Close involvement, no lock-in
You stay at the heart of the project and in control of your tools: we ban lock-in and work with you, every day. For us, closeness is not a matter of kilometers: we work remotely, but as close as possible to your reality.
Dedicated Jira project
An optimized project management space, dedicated to each client and each project
Staging and testing environments
Environments to test every change before it goes live
Weekly steering committees
A weekly steering committee to track progress, prioritize and decide together
Daily meetings per project
Daily check-ins with the teams dedicated to your project
Continuous delivery
Source code and new versions delivered continuously, with nothing held back
Continuous documentation
Business and technical documentation kept up to date at every stage
Your involvement and that of your stakeholders, at every stage: that's what keeps you in control of your tools.
More than 20 experts, and a network of partners
In-house, more than 20 experts cover the full range of web application engineering disciplines. Around them, a network of specialized partners we call on based on your needs:
AWS & OVH
Cloud infrastructure and servers
Cytrust
Advanced cybersecurity
Process-ID
Advanced web development
Redcap
System administration and observability
GitHub
Versioning and CI/CD
And dozens more
Called on based on project needs
A structured methodology
From intuition to value, then to durable web applications: three steps to move fast, and build something solid.
1 · Scope
From 3 days. We clarify the need, challenge the options and test what matters most to turn intuition into a realistic path forward. Outcome: proof of concept, pilot, or re-scoping.
2 · Launch
From 2 weeks. The validated concept becomes a first operational version usable by real users: CI/CD, tests, security, documentation and source code delivered continuously.
3 · Operate
We maintain, secure and evolve your critical business and e-commerce applications over the long run, within their ecosystem, without disruption, with a team that knows your context.
GDN
Our vision“We believe AI should strengthen engineering discipline, not replace it. Acceleration must stay controlled and aligned with long-term durability.”
Build systems
that last
Ready to secure and scale your critical operations with a partner
who puts rigor at the heart of every bit?