Q Ethan McCallum

Areas of Expertise:

  • data
  • software
  • technical architecture

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 has appeared 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 contact him, to stay up to date on his publications and other projects, or to enquire about his professional services offerings.

Bad Data Handbook Bad Data Handbook
by Q Ethan McCallum
November 2012
Print: $39.99
Ebook: $31.99

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