React Web App with Smart Contract

I'm looking for a skilled developer to create a Proof of Concept (POC) web application using React. The main purpose of this application will be to showcase a smart contract integration.

Key Features:
- User Registration and Login:
- Authentication through Email and Password
- Secure user database handling

- Smart Contract Integration:
- Seamless integration of a smart contract to demonstrate real-time data interaction
- Ensuring secure, reliable, and efficient interactions with the blockchain

Ideal Skills and Experience:
- Proficiency in ReactJS
- Experience with blockchain technology and smart contract development
- Strong background in web security and user authentication
- Previous work on similar POC projects

Please include samples of your previous work and a detailed bid outlining your approach to this project.