Holy cow! I forgot about this thread. And there was a lot of replies!
Okay, I was not looking for some rich bitcoiner to buy from, though that would be interesting.
I was looking for a local El Salvador source of bitcoin, such as a bank or local exchange. Or maybe some exchange like Kraken or Coinbase decided to have an OTC desk in El Salvador?
But all is good, I am now in San Salvador and I found one bank that can satisfy my needs. DitoBanx is a local bank that accepts exchanges between USD, BTC, and USDT.
They are a bit pricey for my liking with a 1-2% exchange fee, but it will do.