Summary
Longquan Qiu is a founder and full-stack developer based in the Greater Tokyo Area with eight years of experience building AI-driven products and embedded vision systems. He has led end-to-end development—from Next.js/TypeScript frontends and PostgreSQL-backed services to AWS CI/CD and LLM integrations—while shipping production edge AI on NVIDIA Jetson and delivering high-accuracy computer vision models. Notable work includes architecting an AI tool that parses ABAP and auto-generates specification documents (80%+ parsing accuracy) and a Graph RAG retrieval system that outperforms traditional RAG by ~30%. He blends startup grit with research-grade model training and deployment skills, having driven projects at companies from Yahoo! JAPAN to Nissan and launched SuperTravel, an AI itinerary platform. A practical polyglot across web, ML, and embedded stacks, he often bridges domain knowledge (e.g., SAP ABAP workflows) with cutting-edge LLM and retrieval techniques.
8 years of coding experience
7 years of employment as a software developer
Professional, IT Development, A, Professional, IT Development, A at Japan Electronics College
Bachelor's degree, Computer Science and Technology Department, A, Bachelor's degree, Computer Science and Technology Department, A at China Beijing Union University Main Campus
Japanese, English, Chinese