Developer of the Saxon XSLT processor. Author of XSLT 2.0 and XPath 2.0 Programmer's Reference. Editor of the XSLT 2.0 specification in W3C. Founder of Saxonica. Previously: PhD at University of Cambridge in 1975, then 25 years with ICL (now part of Fujitsu) and 3 years with Software AG.
Q&A for professional and enthusiast programmers
Q&A for professional programmers interested in conceptual questions about software development
Q&A for computer enthusiasts and power users
Q&A for peer programmer code reviews
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Q&A for programming puzzle enthusiasts and code golfers
Q&A for user experience researchers and experts
Q&A for people studying math at any level and professionals in related fields
Q&A for users of the Magento e-Commerce platform