Android Mobile Application is partially developed with Android Studio (UI Component only)
The core is developed with Xamarin.
Mainly for the Mobile Application.
Invision is an awesome tool for fast prototyping, especially on mobile devices.
Jira is a good project management tool when Agile is activated.
We are a bit unsatisfied with the QOS, the app is often slow.
World class cloud storage.
Git is simply the best version control system to date.
Easy to use & free
Integrates easily with Jira.
Excellent Front-End package manager.
Just awesome service from amazon to deploy your app around the world.
International deployment used to be impossible for start-ups, it is now available and affordable.
Among the best Front-End JS Framework
Update: React & Angular2 are now leading but we are now stuck with AngularJS :-)
We don't use it anymore
JS JS JS
We decided to go for Relational Database and PostgreSQL was the best fit (Search for custom fields etc).
Functionnal Programming at its best.
Best Open Source CI Software.
We use it for Web, Mobile and BackEnd
Swift is a modern language we use to build native iOS apps
Great Build tool for complex Web App.