React Developer Needed for nShift Checkout Widget Integration

I am looking for an experienced JavaScript and React developer to help troubleshoot and implement the nShift Checkout Widget in my React application. The widget should display different delivery options, but I am currently facing issues with its proper integration and display

Ideal Skills and Experience:
- Proven experience in React development
- Previous experience with integrating third-party widgets - In this case it is nShift Checkout Widget - https://helpcenter.nshift.com/hc/en-us/articles/13706877408796-Widget-integration#h_01HWARWD1Q5DYMSYV4Z122XGNN
- Strong understanding of API integration and troubleshooting
- Excellent problem-solving skills
- Prior experience with checkout widget implementation will be a plus

What I Expect in Your Application:
- Examples of your past work, particularly related to React development and third-party widget integration
- A brief overview of your experience in this area
- Any ideas or strategies you may have for this specific integration problem

Please keep in mind that my project is near completion, so I'm looking for someone who can jump in quickly and help me resolve these issues.