Shopify Cart Drawer App Development

I'm seeking a skilled Shopify app developer to create a custom cart drawer. The primary purpose of this app is to enhance the shopping experience and increase average order value through various functionalities.

Essential functionalities include:
- Upsell offers
- Shipping protection
- Cart template
- Shipping bar with milestones

The most crucial feature for us is the shipping bar with milestones.

Ideal candidates should have:
- Proven experience in Shopify app development
- Strong understanding of cart functionalities
- Ability to integrate multiple features seamlessly
- Knowledge of UX/UI for optimal user experience
- Familiarity with shipping calculations and milestones

Please provide examples of similar projects you've completed. Looking forward to your bids!