John Callaway

The 6 Figure Developer

John Callaway Microsoft
Twitter: matsubonsai
Website URL:
Bio: An author and 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.


Title Skill Level
Mentoring Panel All Skill Levels Details
It works on my machine! All Skill Levels Details
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