Freelance Software Development

20+ years professional expert experience with (but not limited to):

  • Software architecture and design
  • Full-stack web development with NET Core, JavaScript, TypeScript and React
  • Rock solid C# backend and mobile solutions
  • High performance C++ trading systems
  • iOS and Android apps with Xamarin and React Native
  • Cross platform development on Windows, Linux, and macOS
  • DevOps and Cloud computing with Azure and AWS

Write Sebastian at sebbarg@gmail.com for more information.

Here is his LinkedIn profile.