On the subject of optimization, we shall start from the top, that is to say the earliest stage: the design stage.
Imagine iterating over your architecture plan time and time again, until you have convinced yourself and your colleagues that this is the best you can do with the information available at that time. Now imagine that, unless you have a very unusual use case, other people have already done similar iterations and have kindly shared the outcome.
Back to reality and fortunately, we were not far off. There is indeed a collective AWS knowledge base in the form of blog posts, case studies, and white papers available to anybody embarking on their first cloud deployment.
We are going to take a distilled sample ...