Google search campaign:
-selection of keywords
-keyword clustering

-writing advertisements for each group

-selection of relevant landing pages for each group
-selection negative keywords
-creating ad extensions
-search query analysis
-analysis of ineffective keys
-ad effectiveness analysis

-conversion analysis

Google Display Ads  campaign:

-selection most traffic keyword for campaign
-technical specifications for banners for your designer
-creating different audiences

Google Remarketing campaign:
-creating different audiences in Google Ads/Google Analytics

-writing ad texts for each audience

Working in Google Tag Manager:
-linking with Google ads
-creating triggers and tags for conversion tracking