Developed scalable full-stack web applications using React.js and Next.js on the frontend with Node.js, Express.js, MongoDB, MySQL, and Redis on the backend. • Designed and implemented RESTful APIs, authentication systems, authorization workflows, and role-based access control (RBAC) • Built responsive React.js admin dashboards and Next.js user-facing interfaces with reusable components, optimized rendering, and efficient state management • Developed backend services including database operations, API integrations, background processing workflows, and reporting modules • Integrated third-party services including payment gateways, cloud storage solutions, SMS services, and external APIs • Improved application performance by optimizing database queries, API response times, frontend rendering, and backend workflows • Collaborated with product managers, QA engineers, and developers to deliver production-ready features following Agile practices • Used Git version control, code reviews, debugging practices, and documentation standards for maintainable software delivery

Built complete e-commerce applications using React.js, Node.js, and Express.js, with responsive customer and admin panels. • Integrated Cloudinary for image and media management, and deployed applications on Vercel for fast, reliable hosting • Developed SEO-optimized business websites using Next.js, implementing SSR and CSR rendering strategies to balance performance and search visibility • Applied performance optimization techniques (image optimization, code splitting, caching) to improve page load speed and Core Web Vitals • Implemented authentication flows, OAuth integrations, image upload systems, and admin management features • Delivered 10+ production-ready business websites with focus on responsiveness and performance