I think it turned out pretty well for my first LD. It would have been nice to have a little additional time to think through my levels a little more, and also improve the music. But I was able to put in a good amount of polish, so that was nice. I wrote a little post-mortem here.

The entry is here: http://www.ludumdare.com/compo/ludum-dare-23/?action=preview&uid=11319