1. Develop and design websites or web applications using HTML, CSS, and JavaScript
2. Ensure responsive UI design across all devices and cross-browser compatibility
3. Utilize and develop Front-End Frameworks or Libraries such as React and Next.js
4. Use version control systems like Git to manage code and collaborate with development teams
5. Integrate and manage API connections using RESTful APIs or GraphQL
6. Optimize web performance, including reducing page load time and implementing lazy loading techniques
7. Review and test code using Unit Testing to ensure proper functionality, including identifying and resolving software issues efficiently
8. Collaborate with UX/UI designers to enhance overall user experience