Designed, built, and tested backend APIs that integrate with databases, following RESTful principles and secure data-handling practices. Developed responsive, visually consistent frontend interfaces using React.js and Tailwind CSS. Implemented testing and quality assurance workflows, maintained and enhanced project documentation, and participated in deployment activities such as staging environment testing and contributing to CI/CD pipeline improvements.

Software Engineer Intern at JobABC Software Engineer

Designed, developed, and deployed efficient and scalable software solutions aligned with project requirements. Maintained and optimized existing systems to ensure stability, performance, and security. Collaborated with cross-functional teams (designers, product managers, and stakeholders) to deliver high-quality products, and handled troubleshooting, bug fixes, and ongoing technical support. Rebuilt parts of the backend system and added new features for consistency.

Project 1: Built a resume polishing and writing feature powered by OpenAI large models. Led FastAPI-based backend API development integrated with OpenAI models, improving response time and functionality. Performed iteration testing and deployment, contributed to backend modules, and collaborated via GitHub with active PR reviews. Project 2: Developed an AI-driven HR intelligent avatar system automating professional welcome messages and supporting multi-turn conversations. Implemented Dockerized MySQL and Redis persistence for chat records and integrated a private knowledge base for Q&A. Designed multiple RESTful interfaces to connect the HR assistant, databases, and frontend for real-time retrieval and updates. Integrated OpenAI LLM features for welcome message generation and intelligent Q&A. Built a Gradio-based testing interface and contributed to a React/Next.js frontend knowledge base with streamlined access.