● Developed a full-stack application using React.js for dynamic front-end interfaces and Node.js/Express.js for RESTful APIs to enhance user interaction. ● Designed and managed database schemas in MongoDB and MySQL, optimizing queries to improve data retrieval efficiency. ● Implemented Docker containers to ensure consistent deployment across development and production environments. ● Configured GitHub Actions for automated CI/CD pipelines to streamline deployment processes. ● Built reusable React components to accelerate front-end development workflows. ● Integrated third-party APIs into the application to enhance functionality and user experience. ● Performed data migrations between MongoDB and MySQL, ensuring seamless transitions with zero data loss. ● Conducted unit testing using Jest and Mocha to ensure code reliability for critical features. ● Monitored application performance with logging tools, identifying and resolving bottlenecks to improve load times.