What is the name of this specialist?

Question

Database administration

In general, if it’s clear, the site is sawed to the customer, but the content is cut into scraps by him (understand, etc.) and he hires a certain specialist, what is this person called? Of the three letters a word, something like SMM, current is not SMM))

Answer 1

This is called a content manager, but this is not a field of miracles