Sr. UI Developer (React JS) at Zappos

Led the design and development of scalable, high-performance user interfaces using React.js, TypeScript, JavaScript, HTML5, and CSS3, aligning with modern UI/UX standards. Owned front-end architecture and established a scalable component design system, enabling consistent UI patterns and faster development across teams. Leveraged React Hooks and custom hooks to design reusable logic layers, improving code modularity and reducing duplication across features. Applied modern React capabilities such as concurrent rendering, automatic batching, and optimized rendering strategies to improve responsiveness and scalability. Implemented state management using Redux Toolkit and Context API, ensuring predictable data flow and maintainable architecture. Built responsive and accessible UI using Material UI along with modern CSS techniques including Flexbox and Grid. Designed seamless navigation and routing using React Router for dynamic, performant user experiences. Integrated REST APIs and GraphQL

Sr. UI Developer (React JS) at Pacific Specialty Insurance

Architected and developed scalable, high-performance front-end applications using React.js 18, TypeScript, and JavaScript (ES2022+), focusing on maintainability and extensibility. Leveraged automatic batching and concurrent features to improve UI responsiveness. Led transition from Angular-based implementations to modern React ecosystem, establishing best practices and improving overall UI architecture. Built complex, reusable UI systems using React Hooks (useState, useEffect, useReducer, useMemo, useCallback) and custom hooks to efficiently manage state and side effects. Designed and implemented a component-driven architecture to promote reusability, scalability, and clean separation of concerns. Developed enterprise-grade user interfaces using Material UI v5, leveraging theming, styling, and design systems for consistent UI patterns. Implemented advanced state management using Redux Toolkit and Context API, ensuring predictable data flow and optimized rendering. Integrated APIs using

Front End Developer (React JS) at Corsair Components

Designed and developed scalable, high-performance front-end interfaces using React.js, JavaScript (ES6+), HTML5, CSS3, and Bootstrap. Migrated legacy jQuery-based applications to modern React functional components, improving maintainability, reusability, and performance. Built reusable UI components using React Hooks (useState, useEffect, useMemo, useCallback) to manage state and lifecycle efficiently. Implemented state management using Redux; integrated GraphQL APIs for data fetching; replaced imperative DOM manipulation with React’s declarative approach. Developed responsive layouts using Bootstrap and modern CSS techniques, ensuring cross-browser compatibility. Implemented dynamic UI features such as drag-and-drop components, date pickers, and interactive widgets using modern React libraries. Handled asynchronous data fetching using fetch/axios and optimized API interactions with proper error handling and loading states. Improved page load performance through code splitting, lazy

UI Developer (React JS) at Columbia Sportswear

Designed and developed modern, responsive user interfaces using React.js, JavaScript (ES6+), HTML5, and CSS3, evolving from traditional jQuery-based implementations to component-driven architecture. Migrated legacy UI features into React, improving code structure, performance, and long-term scalability. Built interactive, dynamic user experiences using React Hooks, state management, and event handling. Implemented API integration using fetch/axios, handling JSON data efficiently to render dynamic content and improve user experience. Ensured cross-browser compatibility, accessibility (WCAG standards), and responsive design, delivering seamless performance across devices. Optimized front-end performance by reducing unnecessary re-renders, code splitting, lazy loading, and memoization. Contributed to UI/UX improvements through redesign initiatives, enhancing usability and engagement. Collaborated with QA teams and product stakeholders in an Agile environment to deliver high-quality UI fea