Incoming CS+Math student at Washington University in St. Louis. I build AI systems, agent safety evals, and reliable infrastructure for tool-using AI.
Languages: Python, C/C++, Java, TypeScript/JavaScript, SQL
Web & Backend: React, Next.js, Node.js, Express, REST APIs
AI & Data: NumPy, Pandas, scikit-learn, RAG, vector search, LLM evaluation, MongoDB, Redis, ChromaDB
Infra: Linux, Docker, Git, Nginx
- BlueDot Impact AI Safety Fundamentals international cohort
- 2nd place at Moonshot 48 Hackathon (built a smart white cane with YOLOv5 + GPS + AI voice in 48 hours)
- AIME qualifier (2022) · 11 AP 5s
- How to reach me through email: y.qin@wustl.edu · lqn458@gmail.com
- My personal website: www.leoqin.com


