What counts as complex? Is Facebook complex? Google? How about Netflix?
By the measure of “I can explain how they work in a blog post” none of these are complex. But trust me, operating internet scale services is complex, regardless of how simple they seem from the outside.
By the measure of “I can explain how they work in a blog post” none of these are complex. But trust me, operating internet scale services is complex, regardless of how simple they seem from the outside.