Develop responsive, scalable user interfaces using ReactJS and NextJS. Implement SSR (Server-Side Rendering) and SSG (Static Site Generation) in NextJS. Collaborate with designers and backend engineers to implement UI/UX requirements. Consume REST or GraphQL APIs and manage data using modern patterns. Write clean, maintainable code with JavaScript (ES6+) and TypeScript. Use TailwindCSS or Styled Components to build modern and consistent UI components. Participate in code reviews, ensuring quality and adherence to best practices. Use Git for version control and collaborate through modern workflows. Contribute to performance improvements, accessibility, and SEO optimization.