A little off topic, but what software does YC develop?
Obviously there's HN, Bookface, and there's probably a bit of web development that needs doing for things like the Top 100 companies list, is there much else?
More generally, I realise that YC is a tech incubator so they're likely to develop software for things that other companies wouldn't, but do they really need a dev team? The blog could be Wordpress/etc, HN and Bookface could be Discourse. Is it all being over-engineered? Is there a large dev team where other organisations of a similar size might have one or two IT people?