— Development methodology

Our application development methodology.

We support you at every stage of your project. Our exclusive turnkey development methodology, built on the principle of continuous innovation, covers functional design, visual and technical design, programming, testing and fixes, all the way through to training, deployment, security and maintenance of your web and mobile application.

Discover the method
Method

The Kosmos method, turnkey.

We support you at every stage of your project to drive it to success through a cycle of continuous innovation (discovery / design / delivery), from design to deployment and maintenance.

01

Functional, visual and technical design

We support you at every stage, from functional design to striking visual design and the build of a solid technical architecture for your solution.

01Project study
02Visual design & prototyping
03Technical design & architecture
02

Programming, testing and fixes

We support you at every stage, from programming to rigorous testing and the adjustments and fixes applied to your solution.

04Programming
05Technical acceptance (MOE)
06Client acceptance (MOA)
03

Training, deployment, security and maintenance

We support you at every stage, from training to public deployment, including the security and maintenance of your solution to ensure its long-term success.

07Training & support
08Public deployment & verification
09Security & maintenance
Team

Entrust your project
to our app experts.

Our experts in application development build your project, delivering superior technical and functional quality within shorter timeframes.

Kosmos Digital team — portrait 1
Kosmos Digital team — portrait 2
Kosmos Digital team — portrait 3
Kosmos Digital team — portrait 4
Kosmos Digital team — portrait 5
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Kosmos Digital team — portrait 6
15
Experts
100+
Projects delivered
78%
Loyal clients
4.9/5
Average rating
Tracking

Step-by-step
project tracking.

From design to deployment, your Project Manager ensures rigorous tracking through daily check-ins, and stays available for any question about how the project is delivered by our teams.

Collaboration tools
Clickup logoSlack logoNotion logoJira logo
Code modules

Cut your app's cost by 30% thanks to our 50 modules of AI-augmented AI code.

We build your application at prices 40% below the market average, thanks to our 50 modules that are ergonomic, intuitive and fully customisable, augmented by AI.

Communication
Map
Map
Navigation
Navigation
Video chat
Video chat
Audio chat
Audio chat
Live chat
Live chat
Stories
Stories
Videos
Videos
Security & data
Photos
Photos
Authentication
Authentication
Security
Security
Payment
Payment
E-commerce
E-commerce
News feed
News feed
Notifications
Notifications
UX & usage
Search
Search
Sort & filter
Sort & filter
Comments
Comments
Ratings & reviews
Ratings & reviews
Forms
Forms
Settings
Settings
Profiles
Profiles
Business & logistics
Meeting
Meeting
Transport
Transport
Delivery
Delivery
Network
Network
Freight
Freight
Matchmaking
Matchmaking
+ 30 more
Tech Stack

The best technologies for your applications.

We master the best services and technologies to develop, maintain and scale your web, mobile and AI applications.

Press

They talk about us.

Explore the mentions and analyses that spotlight our work and our innovations across the business and tech press.

Free quote · no commitment

Let's discuss your project.

Describe your project. Our team replies within 24 hours with free technical scoping, along with a clear estimate of costs and timelines. No commitment.

  • Reply within 24 hours from a project manager
    or engineer.
  • Technical scoping and quote, with no fees.
  • No commitment, your data stays
    confidential.
Quick estimate

Free scoping & estimate in under an hour

Describe your project and we'll get back to you with a costed estimate and a roadmap.

Call us
01 76 50 66 44
Monday to Saturday, 9 AM to 6:30 PM