Need to quickly develop a high-end mobile app?

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

Contact me!

sneat : an application for the last minute booking of the most praised Parisian restaurants

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:

  • Notifications to let you know when a table is free at the restaurant
  • Search by geolocation
  • Highly frequent application updates
  • and much more…

If you have 5 minutes to view my work, download the application (currently in iOS only).

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

Alex Hajjar de Legalstart

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

2 startup founders give their opinion

"Xavier is genuinely impressive, rigorous and always on call to improve the web application. We are 100 % satisfied with his service."

Benjamin Albarede

Benjamin Albarede

CEO Wine Republik
Marketplace to purchase wine

"Xavier has accomplished plenty in little time. I would not hesitate to work with him again."

Stan Amsellem

Stan Amsellem

CEO Whojam
Collaborative platform for musicians

My expertise is renowned

I am part of a highly qualified pool of freelancers


My work is used and followed by other developers

I hold 2 technical certifications (and others yet to come)