Olexiy (Alex) Prokhorenko holds professional certifications like Project Management Professional, Scrum Master, Sun Certified Enterprise Architect, Web Component Developer and Java Programmer. For the last couple years he's being doing management and development work and currently he is finding the ways how to gather requirements smarter, architect and build better Web applications faster and easier. Among his hobbies finds it's place mixes of JRuby with Java and also his entrepreneurial spirit which is expressed through building new startups. Olexiy's homepage is http://a.prokhorenko.us/few-links-which-have-all-about-me
Occasionally, he writes articles on software development and techniques, though, it does not happen that often as most of his writings end up posting on his blog http://prokhorenko.us/a/.