HTML5, CSS3, and advanced JavaScript/TypeScript

React, Vue.js, Angular, or similar modern frontend frameworks

State management libraries (Redux, Vuex, MobX, Zustand)

CSS preprocessors (SASS, LESS) and CSS-in-JS solutions

RESTful APIs and GraphQL

Version control systems (Git)

Build tools and bundlers (Webpack, Vite, Parcel)

Testing frameworks (Jest, Cypress, Playwright, Mocha)

Web performance optimization techniques

Responsive design and mobile-first development

UI component libraries and design systems

Browser developer tools and debugging

Accessibility standards and implementation

Strong architectural and strategic thinking

Excellent communication and presentation skills

Leadership and team mentoring abilities

Problem-solving and analytical mindset

Attention to detail and quality focus

Collaboration and cross-functional teamwork

Adaptability to evolving technologies

Project management and prioritization

Stakeholder management

Continuous learning and innovation mindset