HTML5

CSS3

JavaScript

TypeScript

React.js

Angular

Vue.js

Responsive Web Design

Bootstrap

SASS/SCSS

Webpack

Node.js

Express.js

RESTful APIs

GraphQL

Version Control (e.g., Git)

Front-end Frameworks

Back-end Frameworks

Database Management (e.g., SQL, MongoDB)

Web Security

Performance Optimization

Cross-browser Compatibility

Debugging

User Experience (UX) Design

User Interface (UI) Design

Progressive Web Apps (PWAs)

Web Accessibility (WCAG)

SEO (Search Engine Optimization)

Testing and Debugging Tools

Continuous Integration/Continuous Deployment (CI/CD)

Agile/Scrum Methodologies

Problem Solving

Communication Skills

Collaboration