Only as a little introduction and to prove I still pay attention to things, I’ll offer a breif commentary on a fascinating area of web engineering.
Being a little guy in this business, I have only the level of resources that entitles me to complain that AWS is too expensive (Read: web hosting budget is $30 monthly.) The engineer’s mindset, however, is free (as in beer, it takes a long time to learn). You know what else is free? Your visitor’s browsers.