Michael “Koz” Koziarski is a software consultant who specialises in Ruby on Rails, database architecture, web businesses and object oriented design. He’s been a contributor to Rails since 2004 and a Rails core team member since 2005. Koz has created and maintains several open source projects.
If you’re considering using Rails in your business, or have a project which needs some assistance, I offer a variety of services to improve your applications.
If you’re interested in getting in touch with me the best bet is to send me an email. I try to respond to all emails within a few days, so if you haven’t heard back from me I probably haven’t received it, try sending something again.

Michael “Koz” Koziarski is a software advisor based in Wellington, New Zealand. After a successful stint as an enterprise Java developer, he switched to Rails shortly after the first public release. Koz is a contributor to The Rails Way, he talks about technology, and can often be found tumbling.