Setting up contextual advertising

It is necessary to prepare and launch advertising campaigns in Yandex Direct:
1.Search advertising
2.Display Network advertising
3.Analytics and goals
Not just a technical launch is needed, but a thoughtful setup of advertising tailored to the company's services: with the selection of relevant queries, a clear structure of campaigns, and accurate analytics.
In your response, please indicate:
•experience in setting up contextual advertising;
•examples of niches/projects you have worked with;
•what is included in your campaign launch work;
•cost of setup;
•cost of ongoing management, if you provide such a service;
•estimated completion times.
* a more detailed description of the task is in the technical specification.