Da Teng Email and Phone Number

• Built and optimized Next.js components for an application, implementing server-side rendering (SSR) techniques, resulting in a15% improvement in page load times.• Developed RESTful APIs using FastAPI for JWT authentication, session information storage, user account management, andpayment processing, enhancing security and user functionality.• Implemented asynchronous support with SQLAlchemy and set up database schemas, improving efficiency by 20%.• Containerized APIs with Docker and abstracted backend tasks into modular services, improving maintainability and scalability.

• Developed an automated email system for various scenarios, including shopping cart reminders and order confirmations.• Implemented detailed logging mechanisms for both informational and error tracking, improving system maintainability andoperational efficiency.• Collaborated with frontend developers to define and group error types using Python ENUMs, contributing to better errormanagement and maintainability.• Integrated Amap API to enable users to locate supported vendors for products based on their proximity.