Frontend Development with Backend Integration

I'm looking for a skilled developer to create 3 frontend pages and optimize UI/UX. The project also requires backend integration for the following functionalities:

- Progress tracking
- Login/Signup
- My dashboard
- Add to cart

Ideal skills and experience:
- Proficiency in React Js and Node Js
- Experience with UI/UX design principles
- Strong backend development skills
- Familiarity with database management (Mongo DB)
- Ability to ensure seamless integration between frontend and backend

Please provide examples of similar work done.