Q Ethan McCallum

Areas of Expertise:

  • data
  • software
  • systems
  • technical architecture
  • consulting
  • speaking
  • programming
  • training
  • writing

Q Ethan McCallum is a consultant, writer, and technology enthusiast, though perhaps not in that order. In his professional roles, he helps companies to make smart decisions about data and technology.

His written work appears online on The O'Reilly Network and Java.net, and also in print publications such as C/C++ Users Journal, Doctor Dobb's Journal, and Linux Magazine.

Please visit his website to stay up to date on his publications and other projects.

Parallel R Parallel R
by Q Ethan McCallum , Stephen Weston
October 2011
Print: $21.99
Ebook: $19.99

Managing RPM-Based Systems with Kickstart and Yum Managing RPM-Based Systems with Kickstart and Yum
by Q Ethan McCallum
March 2007
Ebook: $9.99