Smart Bill

Developed enterprise full-stack systems using React, Node.js, and RESTful APIs to support highly available business platforms. Designed backend services and data models with PostgreSQL and MongoDB, optimized frontend performance, and improved maintainability and security through API/database design, testing automation support, and identity/auth best practices.

Developed full-stack web applications using Angular, Node.js, and Python, including backend management, data visualization, and business process processing. Designed RESTful APIs, integrated and optimized SQL Server/MySQL queries, supported legacy-to-modern migration, and improved delivery efficiency via CI/CD and team code reviews.

Developed and customized WordPress and Shopify websites for display and e-commerce needs, implementing layouts, themes, and front-end styles based on design and business requirements. Enhanced storefronts via Shopify module customization and managed WordPress maintenance, plugin integration, payments/forms, and third-party marketing and tracking tools.

Built backend services and internal tools using Go, developing RESTful APIs for business logic and module decoupling. Implemented high-performance Go services with database integration (MySQL and MongoDB) and supported deployment, troubleshooting, and maintenance while contributing to code reviews and architecture discussions.

Developed cross-platform Qt desktop applications in C++ for business management and internal tools, implementing UI, interaction logic, and core data-processing modules. Integrated backend APIs and databases and improved performance, stability, and release quality through defect fixing and optimization with product/testing collaboration.

Studied automation engineering, embedded programming, and system development in the College of Information Science and Engineering. Completed coursework and research aligned with system development and embedded programming.