John Callaway
A Microsoft MVP, John has been a professional developer since 1999. He has focused primarily on web technologies and has experience with everything from PHP to C# to ReactJS to SignalR. Clean code and professionalism are particularly important to him, as well as mentoring and teaching others what he has learned along the way.
Popular items by John Callaway
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Practical Test-Driven Development using C# 7: Unleash the power of TDD by implementing real world examples under .NET environment and JavaScript
Callaway, John; Hunt, Clayton
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View 10 offers£ 34.21
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Improving your C# Skills: Solve modern challenges with functional programming and test-driven techniques of C#
Mehboob Ahmed Khan, Ovais; Callaway, John; Hunt, Clayton; Stephens, Rod
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View 28 offers£ 44.77
