A successful mobile application is one that answers specific conditions
  • The right technology. We handle all the latest technology, giving you the freedom to choose which one suits you and your needs the best, and giving us the opportunity to work with you the whole way through.
  • A successful user experience: We incorporate user feedback to craft an intuitive and user-friendly interface, ensuring your application gets maximum usage.
  • A high level of performance and quality. Your app shouldn’t be just collecting dust. That's why we offer a rigorous approach to design and reviewing of tests, tools and platforms to promote the launch of your application.

Mobile Apps News

Our Approach

  • Technological Expertise

    • Native technologies: Kotlin, Swift, Java Android SDK, Objective-C
    • Cross-platform technologies: Flutter, PWA, Ionic, React Native, Xamarin.
  • Mobile-first Experience

    • UX Design
    • UI modeling and prototyping
    • Testing
  • Quality & Performance

    • Launching in public and private stores
    • Tests on real devices
    • Cloud testing with Browserstack
    • Automating
dedicated experts
at our
service center
50 to 1,500
days of
contractual commitment
native and cross-platform
  • associated expertises:
  • UX, GeoData & IoT
What our teammates have to say

"Over the past 20 years at Sully, I have steadily evolved"

Production Manager Mobile Applications in Lyon

Mobile Apps: Want to know more?

Contact Olivier, who manages our Mobile Apps offer.

Mobility Service Center Manager
Mobility Service Center Manager