Led end-to-end development of a Rust (Axum) microservices backend and React Native super-app, running on a Raft-based distributed architecture engineered for zero downtime
Built a platform enabling seamless collaboration between pet owners and diverse service providers - groomers, walkers, sitters, trainers, and vets
Designed for scalability with pilot testing planned in Boston and New York markets
Zhipu AI (Z.ai) - Model as a Service Backend Engineering Intern
Built OCR benchmarking arena enabling side-by-side comparison of in-house and competitor OCR models with a pipeline producing scores within 30 minutes
Refactored TypeScript, Java, and Python SDKs with stronger typing, modular design, and optimized streaming for faster response
Reduced developer effort, ensured GLM-4.5 compatibility, with contributions adopted by 100+ downstream projects
Chinasoft International - Digital Solutions Intern
Developed a Tauri-based desktop app powered by a fine-tuned and quantized LLM that non-technical recruiters can run directly on a laptop CPU
Built resume-ranking engine that screens 500 resumes/hour and cut review cycles from a week to hours at minimal cost
Leveraged GraphRAG to create internal knowledge base system for processing bid documents of hundreds of thousands of words with relational queries
Beijing Huijia Private School - Full-Stack Developer
Built an Electron desktop app with a FastAPI backend that automated stock accounting workflows for economics class
Replaced the manual work of 20 student volunteers, earning official adoption by the economics teacher as the standard tool
Performed routine maintenance and provided technical support for server infrastructure, databases, and network configurations