React eCommerce Cart & Customization Fixes

I'm developing an eCommerce site and am looking for a talented expert to fix some issues in my React application related to the cart and T-shirt customization features.

Issues to Resolve:
- Cart state errors when empty
- Improper total price updates in local storage after item removal
- Cart desynchronization after reload with an empty state
- UI not updating instantly after item removal

Expectations:
- Ensure cart loads correctly
- Proper handling of local storage
- Instant UI updates without refresh
- Deliver fixed code and conduct testing to ensure issues are resolved
- Provide a short report detailing the changes made

Ideal Skills and Experience:
- Proficiency in React
- Extensive experience in eCommerce application development
- Strong debugging skills
- Ability to deliver high-quality work under tight deadlines.