Developed and maintained responsive web applications for student and admin portalsBuilt RESTful APIs with Node.js and Express for seamless data exchangeDesigned and managed MongoDB and MySQL databases for course registrations and user dataImplemented frontend interfaces using React and Next.js with Tailwind CSSCollaborated with cross‑functional teams (designers, QA, product managers) in agile sprintsOptimised website performance, reducing page load time by 30%Integrated third‑party services (payment gateways, email notifications, Cloudinary)Conducted code reviews and mentored junior developers on best practices