Backend/Full-stack Engineering Intern
Beijing Rongxin Jinhui Ltd. · Beijing, China · May 2026 – August 2026
- Developed Agent Extension Custom Tools, a full-stack system enabling secure custom tool registration and invocation within an agentic financial framework used by a VC fund client for investment research and analysis workflows.
- Optimized the PostgreSQL-backed conversation trace list query path from 4s to sub-200ms warm responses under a 4000-row dataset, replacing a
UNION ALLaggregation with a single grouped query and targeted indexes. - Containerized backend services with Docker and managed deployments in Kubernetes, supporting reproducible development environments and reliable deployment of FastAPI-based services.
Stack: Docker, Kubernetes, Python, FastAPI, PostgreSQL, React
High School Robotics Mentor
Crescent School — FIRST Robotics Team 610 · North York, Ontario · January 2026 – Present
- Led a 5-person development team to design and deploy a full-stack React and TypeScript application used to rank 200+ international robotics teams.
- Deployed production-ready builds on Vercel and implemented responsive UI components with React Native.
- Mentored student developers (Grades 9–12) throughout the 2026 FIRST Robotics season.
Stack: TypeScript, React Native, React, Vercel, Firebase, Git
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