You could twist that the other way, though. The Democratic organization was highly decentralized, leaner and more effective than the Romney campaign bloc, centralized and huge in Boston HQ.
In 2012, Republicans hadn't done any due diligence and assumed their tech would work. So sure they were that their tech would work is that they only released it to users on Election Day itself...
Things that are a mess are often centralized and involve too many contractors. Defense, the VA, etc.