We’ve been using Massive for a few years now and have been very pleased with it. If you don’t know, Massive is a micro ORM that makes use of C#’s dynamic data type. Well, we stumbled across a bug the other day that had us scratching our heads for a while.
One of our clients’ email volume was easily in the 2MM+/month range as the company has a large sales force (100k+). Email is a critical component for them. It has to be reliable and timely so that they can effectively message, schedule, and direct those sales folks, often at a moments notice.