There's an opening if ever there was one: What are the skill sets that YC companies are requiring? Are these people not to be found? In Vancouver it seems a

There's an opening if ever there was one: What are the skill sets that YC companies are requiring? Are these people not to be found? In Vancouver it seems a lot tougher to find new members (unless very, very well funded so as to be able to compete with the very secured and well employed). What is the biggest challenge for your companies in hiring?