Martin Costello

About Martin

Martin Costello is a C# .NET developer and tester with over 10 years of experience testing and developing high-quality software and is based in London, UK.

His experience includes various parts of the Microsoft technology stack and cloud hosting, including:

  • Amazon Web Services
  • EntityFramework
  • Git/GitHub
  • HTML
  • JavaScript
  • Microsoft Azure
  • MSTest/xunit
  • SQL Server