I created iOS and Android applications with Xamarin.Forms for my clients as a freelance developer. 

Kind of apps:

- Stock management
- Social platform
- Fitness app
- Medical

I am also an instructor in France on Xamarin technologies.

Development of iOS/Android mobile applications with Xamarin and MvvmCross.
Trainer on Xamarin and MvvmCross technologies.

I use python in my everyday life as a developer to write scripts.

- Automation tools
- Games (pygame)
- Web development (Django)

Created a product line of my own used by 500+ customers (www.directsynth.com). C++ with VST SDK (PC/MAC)

Worked 10 years in the mobile phone industry as a software engineer. I began writing mobile phone applications for Purple Labs. Then I worked on other software stacks (linux driver for Android devices, ARM assembly for TrustZone, TEE…) for companies like Trustonic, Texas Instruments and NVidia ; on all project phases: specs, development, debugging, tests ; with different organisations types: startups, big companies, collocated/distributed teams.

Personal details

Jonathan R.

Summary

Technical skills