I'm a Ruby newbie, and a great enthusiast, after a long history of many other languages and many other frameworks.
Presentations by Assaf Feldman:
Rails Israel 2013 Conference, Wednesday, October 9, 2013, 16:40
Heroku was a great way to kick off a service fast, but proved problematic when the business grew. We will share some notes about the reasons we had to move out, the lessons we learned along the way and the bottom-line improvements in both SLA and pricing.