Built and maintained a stock market web application and analytics dashboard using Next.js, with a strong focus on performance, SEO, accessibility (a11y), and scalable component architecture. Implemented data-intensive dashboards by integrating GraphQL APIs and managing server state with React Query, while developing secure authentication and role-based access control (RBAC) with Auth0. Translated Figma designs into pixel-perfect, responsive UIs using Material UI, monitored production performance with UXCam and Datadog, and collaborated closely with backend, product, and design teams to deliver internationalized (i18n), scalable solutions for financial data visualization.
Developed a couponing mobile application for iOS and Android that allows users to redeem reward points for gifts and discounts. Designed and built a scalable component library using React Native and Storybook to improve UI consistency, reusability, and development efficiency. Implemented authentication, push notifications, and in-app purchases, while optimizing front-end performance through efficient state management, lazy loading, and component-level optimizations, using Storybook for isolated development and team collaboration.
Developed a social network mobile application for iOS and Android using React Native, delivering smooth, responsive, and reliable user experiences. Built and maintained a marketing landing page with React.js and Vite, focused on conversion-oriented UI. Managed server state and data fetching with React Query to improve caching and data consistency, implemented authentication, push notifications, and in-app purchases to increase user engagement, and collaborated closely with designers to deliver pixel-perfect UI/UX across both mobile and web platforms.