Jeff Langr has been building software professionally since 1982. Since 2000, he has also helped countless teams successfully deliver high quality software, as a hands-on technical coach and consultant. Jeff is also the author of five books on software development--including Agile Java, Modern C++ Programming With Test-Driven Development, and Agile in a Flash. Jeff is a contributor to the best-selling book Clean Code as well as Robert Martin's newest book, Clean Agile. You can find over 100 helpful published articles linked from Jeff's site (http://langrsoft.com), as well as hundreds of blog entries.