Position: Data engineer (Architect/Developer/DBA)
Category: SQL
English level: upper
Years of experience: 11

I may explain "how it works" to the dev team. Yes, with examples.
As a DBA, I know how it should be, how it can be, and what the difference is. Yes, it's all about tradeoffs. And there are will be much more tradeoffs in case you want to scale your workload.
p.s.
Oh, there was a limit for the description's length. Ok, I fit it.