Front end

Responsive Design:Ensuring that websites and applications work well on various devices and screen sizes.
Using techniques like media queries and flexible grid layouts to achieve responsiveness.

Web Performance:Optimizing web assets (images, scripts, stylesheets) for faster loading times.
Implementing techniques like lazy loading and minimizing HTTP requests.

Browser Developer Tools:Using browser developer tools to debug and optimize code.
Ensuring cross-browser compatibility.

Frameworks and Libraries:Working with front-end frameworks like React, Angular, or Vue.js.
Using libraries for specific functionalities (e.g., JQuery for DOM manipulation).

Version Control/Git:Collaborating with other developers using version control systems like Git.
Managing code repositories and branches.

Web Accessibility:Ensuring that websites are accessible to users with disabilities.
Adhering to accessibility standards (e.g., WCAG) and testing with screen readers.

User Experience (UX) Design:Collaborating with UX designers to implement designs that enhance user experience.
Paying attention to user interactions and feedback.

Testing and Debugging:Conducting testing to identify and fix bugs.
Implementing automated testing when applicable.