Martin Costello

About Martin

Martin Costello is a C# .NET developer and tester and Microsoft MVP in Developer Technologies.

He has over 17 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
  • ASP.NET (Core and Framework)
  • Azure DevOps (VSTS/TFS)
  • C# (2.0+)
  • Git/GitHub
  • HTML
  • JavaScript/TypeScript
  • Microsoft Azure
  • SQL Server

Stack Overflow

View Martin's Stack Overflow developer story