Craig Walls

Software Engineer in Castle Rock, Colorado

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Hi, I’m Craig. I’m a software engineer at VMware, Java Champion, Alexa Champion, and the author of Build Talking Apps (published by Pragmatic Bookshelf) and Spring in Action (published by Manning). I also frequently present on Alexa, Spring and Spring-related topics at technical conferences, including No Fluff/Just Stuff, and at Java User Groups across the United States.

More about me at

  • Work
    • VMware
  • Education
    • New Mexico State University