Hire Top Freelance
Mobile App Developers
in Montreal

❖ Experienced CTO and Solutions Engineer, built three apps from the ground up as founding engineer ❖ Independently, built, launched, grew, and sold a top iOS app to 1M users ❖ Have programmed for 15+ years in Perl, PHP, C, C#, C++, Objective-C, Ruby, JavaScript

Mobile AppReactPHPObjective-CjQueryNode.jsiOSGitJavaScriptHTML/CSSMeteor

Carl de Billy started writing software when he was teen. Strong expertise in Microsoft .NET platforms, Dotnet, Xamarin. Desktop and web and mobile technologies. Carl is one of the main architects behind the [Uno Platform](https://platform.uno/), a framework to compile XAML/C# application natively on iOS, Android and Wasm. Since the first BBS he wrote himself (using QuickBASIC) in the 90s, he built a strong networking expertise and a pretty versatile development experience. Many of his current (and past) colleagues are actual people he mentored to help them becoming good programmers & architects. His personal time is also full of IoT & home automation using various technologies & protocols. English + french.

Mobile AppMicrosoft SQL Server.NETWebAssemblyComputer Telephony IntegrationXAMLASP.NETUno Platform

I am a big fan of efficient, smart solutions to big problems. I believe that a great code requires iterations. Thinking of every possible edge case, trying, failing, correcting, and succeeding.

Mobile AppJavaScriptAndroidSQLHTML/CSSAlgorithmJava