Mastery of modern HTML5 elements, semantic structure, accessibility standards, and web standards for building solid page foundations.

Advanced CSS skills including Flexbox, Grid, animations, responsive design, and CSS preprocessors for beautiful and functional layouts.

Proficiency in modern JavaScript, ES6+ features, DOM manipulation, async programming, and core language concepts for interactive web apps.

Expertise in modern frameworks like React, Vue.js, or Angular for building scalable, component-based user interfaces and single-page applications.

Creating mobile-first, responsive layouts that work seamlessly across all devices and screen sizes using modern CSS techniques.

Proficiency with modern build tools, bundlers, and development workflows including Webpack, Vite, npm/yarn, and task runners.

Working with RESTful APIs, GraphQL, handling HTTP requests, authentication, and managing application state for dynamic web applications.

Understanding of design principles, user experience best practices, typography, color theory, and collaboration with design teams.

Writing unit tests, integration tests, using debugging tools, and ensuring code quality through testing frameworks and browser dev tools.

Implementing WCAG guidelines, optimizing web performance, Core Web Vitals, and ensuring inclusive user experiences for all users.