New service · 2026
Custom Artificial Intelligence.
We build AI products that actually transform your operations. No gimmicks, no buzzwords — just integrated, measurable solutions with real ROI.
- Business conversational assistants
Chatbots and copilots connected to your data (RAG, vector search). - Document automation
Extraction, classification, report and contract generation. - Semantic search & recommendation
AI-powered search, product recommendations, personalization. - Claude, GPT, Mistral & open-source model integration
The right model for your cost, performance and sovereignty constraints. - AI agents & orchestration
Autonomous workflows, tool use, human-in-the-loop, observability.
AI assistant · Demo
“How many orders yesterday vs last week?”
AI response
Yesterday: 1,284 orders (+18% vs D-7). Peak at 12:45. “Main course” category up. Want the detailed report?
“Generate a PDF report and send it to the team.”
Action executed
Report generated · sent to 4 recipients · saved to Drive.
Mobile apps
iOS & Android — native or cross-platform.
80+ apps published. From MVP to global scale, with an obsession for user experience and performance.
- Swift · Kotlin · React Native · Flutter
- App Store & Google Play publishing
- Notifications, geolocation, payments, AR / ARKit
9:41
Hi, Léa
Orders
Quick action
Stats
Premium websites
Marketing sites, e-commerce, SaaS.
Fast, beautiful, well-indexed websites. From brief to launch, we own your full web presence.
- Next.js · Astro · Headless WordPress
- Lighthouse > 95 · Technical SEO
- Shopify, WooCommerce, custom platforms
https://www.your-site.com
Your brand
Product design
Interfaces people love.
User research, UI/UX, design systems, motion. Interfaces that feel as good as they look.
- Discovery workshops & user research
- Scalable Figma design system
- Interactive prototype & user testing
Cloud, API & back-office
Solid, scalable, secure infrastructure.
REST / GraphQL APIs, microservices, AWS / GCP / sovereign OVH. Custom back-offices to run your product daily.
- Node.js · Python · Go · PHP · CakePHP
- Docker, Kubernetes, GitHub Actions CI/CD
- Security, GDPR, observability, monitoring
~/55agency/api
# Deploy API · production
$ curl https://api.55.agency/v1/users/me
→ 200 OK (42 ms)
{ "id": 1284,
"plan": "enterprise",
"region": "eu-west-1" }
$ deploy --env prod
A project in mind?