Freelance Job: Google Analytics Expert for Magento 2 Store

We are looking for a Google Analytics 4 Expert to help us in the following problems.
- GA4 Ecommerce report showing less than 50% of our sale comparing to Mangeto sale report
- We have a blog and before the new GA4 integration it showed daily 100-150 clicks per day with conversinos but we can not see this traffic source anymore in GA4 session source menu

If you have any questions, please let me know!

Best Regards
Thomas