Set up of Google Tag, Google Analytics 4 (GA4) , xml feed for merchant

I am looking for a freelancer who can help me with the following services:

- Setting up Google Tag Manager
- Setting up Google Analytics 4 (GA4)
- Setting up an xml feed for my merchant

Specific Goals:
- Improve website SEO

Existing Accounts:
- Yes

Ideal Skills and Experience:
- Experience in setting up Google Tag Manager and Google Analytics 4
- Knowledge of xml feed integration for merchants
- Strong understanding of SEO best practices