• Engineered a scalable backend with ASP.NET Core Web API, Entity Framework, MS SQL Server, Mapperly,
and Serilog, ensuring secure and maintainable API design with JWT authentication and robust logging.
• Built an admin dashboard with full CRUD for courses/instructors, real-time metrics, pagination, search, and
server-side validation — improving admin efficiency by 40%.
• Developed a complete e-commerce flow for course purchases: dynamic catalog with filtering, sorting, and
pagination; integrated shopping cart, checkout, and secure payment confirmation logic.
• Optimized frontend performance using React.js, Tailwind CSS, React Query, Jotai, React Router, and axios,
delivering responsive UI and seamless UX across devices with 100% Lighthouse performance and
accessibility scores.