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StephenQiu30/README.md
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Stephen Qiu

AI Application Engineer · Java Full-Stack Developer

Building production-ready RAG, AI Agent and distributed systems.

Email Stephen Qiu Follow StephenQiu30 on GitHub

About Me / 关于我

I'm Stephen Qiu (@StephenQiu30), an AI Application Engineer and Java Full-Stack Developer based in Shanghai, China. I design and build Retrieval-Augmented Generation (RAG) systems, AI Agents, distributed backends and modern web applications.

我专注于把大模型能力落到真实产品，关注检索质量、响应速度、系统稳定性与工程成本。

  • AI Engineering: RAG · AI Agent · Hybrid Search · Prompt Engineering · SSE Streaming
  • Backend Engineering: Java · Spring Boot / Cloud · Go · Python · FastAPI · Distributed Systems
  • Full-Stack Delivery: React · Next.js · TypeScript · Docker · PostgreSQL · Redis
  • 参与河南大学校级招聘系统建设，负责 Java 后端并推动正式投产

Pinned Projects / 精选项目

Project Description Stack
Code Ark 跨平台 Docker 开发环境集合，开箱即用 Shell · Docker
HotKey 本地优先的 AI 热点监控与 Obsidian 知识库治理后端 Go · AI
Video Server 可自托管的视频下载与 AI 视觉分析平台 Python · FastAPI · Next.js
Algorithm RAG 增强型交互式算法教学系统 Java · RAG · Elasticsearch
Lanverse AI 绘画提示词与生成效果知识库 Python · FastAPI · Next.js

Tech Stack / 技术栈

RAG · AI Agent · LangChain4j · Java · Spring Cloud · Go · Python · FastAPI · React · Next.js · PostgreSQL · Redis · RabbitMQ · Elasticsearch · Docker

Let's Connect / 联系我

欢迎交流 RAG、AI Agent、Java 后端、分布式系统与全栈开发。你可以发送邮件至 Popcornqhd@gmail.com，或访问 StephenQiu30 的 GitHub 主页。

Pinned Loading

  1. code-ark code-ark Public

    🚢 代码方舟 - 一键启动 9+ 种开发环境，跨平台 Docker 中间件集合，无需配置环境，开箱即用！

    Shell 6 2

  2. hotkey-server hotkey-server Public

    本地优先的 AI 热点事件监控与 Obsidian 知识库治理后端

    Go 4

  3. video-server video-server Public

    帧取 FrameFetch：可自托管的开源视频下载、剧本处理与 AI 视频分析平台。Self-hosted open-source video downloader and AI analysis workflow built with FastAPI and Next.js.

    Python 4

  4. lanverse lanverse Public

    AI 绘画提示词与生成效果的合规采集、治理、检索和展示知识库，采用 FastAPI、Next.js、PostgreSQL、RabbitMQ 与 MinIO。

    Go 1

  5. algorithm-cloud algorithm-cloud Public

    面向排序算法教学的RAG增强型交互式系统

    Java 1