I will help with the configuration of contextual advertising in Yandex Direct. Also, I do not take full payment immediately, I give test days. A good and high quality volume of customers.

I suggest you open a thread in the marketplace and describe your services:

https://gold.forum/forum/225-marketing-services/

Here is the introduction forum where you present yourself.

Add profitable advertising from Yandex and partners to your app — and get extra income. Add profitable ads from Yandex to your site with Prebid and earn more. and CIS. Discover highly-engaged willing to pay audiences you couldn't reach before.