Speakers

Craig Walls

Craig Walls

Author of 'Spring in Action' and 'Spring AI in Action'

Craig Walls is a Principal Engineer, Java Champion, Alexa Champion, and the author of Spring AI in Action, Spring in Action, and Build Talking Apps. He's a zealous promoter of the Spring Framework, speaking frequently at local user groups and conferences and writing about Spring. When he's not slinging code, Craig is planning his next trip to Disney World or Disneyland and spending as much time as he can with his wife, two daughters, 1 bird and 2 dogs.

Dave Hendricksen

Dave Hendricksen

Senior Architect for Thomson Reuters, Author, and Mentor

Dave is a senior architect for Thomson Reuters and has worked for Thomson Reuters for over 20 years where his focus is on architecting and delivering enterprise hybrid big data systems.

Dave has written two books with Addison-Wesley, and is currently working on a third:


  • 12 Essential Skills for Software Architects – this book focuses on the soft skills needed by software architects, and has also been translated to Chinese.

  • 12 More Essential Skills for Software Architects – this book focuses on the day to day technical skills needed by software architects.

  • (In Progress) Enterprise Big Data – this book focuses on how to architect and build enterprise big data systems.


  • Dave is also the head coach for the Eagan High School FIRST Robotics program with over 150 students and over 60 mentors. Dave also likes to build things like trebuchets, go carts, and rain barrel watering systems.