Where can a developer advertise himself to the target audience?

Question

Marketing

Where can a developer advertise himself to the target audience?

Answer 1

On the freelance exchange, excellent reviews about the work.

Answer 2

Perhaps where is the target audience?
For example, if these are strippers, then in striptease clubs,
If employees of the organization for clogging the cerebral cortex of cattle with biocurrents, then at the appropriate conference