My name in Oren Eini, but I'm usually goes by the Alias Ayende Rahien.
The reasons are mostly lost in the mists of time. ;-)

I am an experienced developer / architect, focusing on the CLR and building business application and developer productivity frameworks and tools.

I am an active member of several open source projects (NHibernate, Castle) and the founder of several others (Rhino Mocks, NHibernate Query Analyzer, Rhino Commons, etc)