Need to quickly develop a high-end mobile app?

Benefit from my expertise and selection of solutions to equip yourself with a native iOS and Android application - faster than traditional mobile development. All this with great quality, drawing on my 10 years of experience.

Contact me!

Some Success Stories

Making the most of Facebook technology (React Native), I have been able to develop and benefit from a fast and responsive application all at once. Here's what I came up with:

My work is used by over
2,200 developers worldwide

I take part in improving React Native technology and am involved in the French community.

Find out more

5 steps to increase your application's chances of success and launch it as quickly as possible

Inspired by lean-agile methods

  1. You introduce me to your project

    I advise you by selecting the features best tailored to your needs.

  2. You test my skills

    with a satisfaction or money-back guaranteed assessment day.

  3. You book my working days

    using my online calendar.

  4. I develop the first, simplified version of your project for you

    focusing on the most important features to get a quick grasp of your idea.

  5. We continuously strive together to improve your mobile application

    notably by drawing on user feedback.

It is possible to combine speed and quality?

here is the opinion of a successful startup's technical manager

Alexandre Hajjar
Alex Hajjar
Legalstart CTO

Xavier is able to very rapidly develop complex features and manage the various issues relating to a project by himself. I particularly appreciated:

  • his timeliness
  • his pragmatism and good ideas
  • his clear coding and attention to detail