Sau Sheong Chang has been in software development, mostly web applications and recently cloud- and data-related systems, for almost 17 years and is still a keen and enthusiastic programmer. He has been active in programming with Ruby for the past 6 years and recently started with R for the past year. He is active in the local developer communities, especially in the Singapore Ruby Brigade. In April 2011 he co-organized the first and largest Ruby conferences in Southeast Asia, the RedDotRubyConf.
He has published 2 books, the first in 2008 titled "Ruby on Rails Mashup Projects" and the second...