Shopify App for Customer Behavior Tracking

I'm seeking a developer to create a Shopify application that monitors customer behavior on any shopify store. The application should specifically track page views, purchase patterns, and abandoned carts. In addition, those data will be collected and transferred to an esp.

Ideal skills and experience for this job include:
- Extensive knowledge of Shopify app development
- Proficiency in tracking scripts
- Understanding of eCommerce customer behaviors
Many things have been created, but I stuck in a few of them and i need help to finish it.