React JS: React JS is a JavaScript library primarily used for building user interfaces for web applications. It allows developers to create reusable UI components and efficiently update the UI when the data changes. With React JS, I have developed responsive and interactive front-end components for various web applications. I have experience in state management, component lifecycle methods, JSX syntax, and integrating React with other libraries and frameworks. Spring Boot: Spring Boot is a popular Java-based framework for building robust and scalable web applications. It provides a simplified configuration model and eliminates much of the boilerplate code associated with traditional Spring applications. In my experience with Spring Boot, I have developed RESTful APIs, implemented security features using Spring Security, integrated with databases using Spring Data JPA, and utilized Spring Boot's dependency injection and auto-configuration features to streamline development. Additionally, I have worked with Spring Boot's testing framework to ensure the reliability and stability of my applications. Overall, my experience with React JS and Spring Boot has equipped me with the skills necessary to develop modern, efficient, and scalable web applications.