UI/Front-end Expert Needed for React Project

I'm searching for a UI/Front-end expert with significant hands-on experience with the React framework. The candidate should also be proficient in coding and debugging, preferably using Java 8 or above, Spring MVC, and SpringBoot.

Key Responsibilities:
- Implementing high-quality and optimized code
- Developing a responsive design
- Facilitating user authentication and authorization

Ideal Skills and Experience:
- A minimum of 2 years of experience with CSS, Java Script/jQuery, or other Java Script frameworks/libraries (e.g., Angular, React)
- Well-versed in Microservices and REST APIs
- Able to create APIs, including bulk and streaming, using Swagger Hub
- Experience with caching databases
- Knowledgeable about secure practices on the Front End, including Authentication, Authorization, and encryptions
- Proficient in database handling and operations, including data maintenance screens
- Capable of writing high-quality code optimized for performance and scale
- Excellent analytical and problem-solving skills, with a strong understanding of algorithms
- Familiar with AWS and AWS Services like API Gateway, Lambda, CloudFront, S3, etc.

This role is contract-based. The most crucial part of the project is the UI/Front-end Development. The ideal candidate should be able to create a responsive design, implement high-quality and optimized code, and manage user authentication and authorization using React.