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djjcool-pixel/README.md

Hi, I'm William 👋

Senior Python & AI Backend Engineer focused on building production-ready AI systems.

What I build

  • 🤖 Agentic AI & multi-step LLM workflows
  • 🔎 RAG & long-form research/report generation
  • 🗄️ NL2SQL / ChatBI systems
  • ⚙️ Python backend services & AI infrastructure
  • 🧠 Adaptive learning & AI-native products

Featured Projects

🎬 Video Learn

AI-powered language learning platform built around video, subtitles and personalized learning.

React · FastAPI · PostgreSQL · LLM · Docker

🧠 Adaptive Learning Engine

A reusable AI-native learning engine for personalized question generation, user modeling and adaptive learning.

📊 NL2SQL

Production NL2SQL system supporting multiple database engines, schema retrieval, SQL generation and automatic correction.

Tech

Python · FastAPI · PostgreSQL · Redis · RabbitMQ · Elasticsearch Docker · GitHub Actions · React · TypeScript LLM · RAG · Agents · NL2SQL

Currently

Building AI-native products and exploring better ways to make LLM systems reliable, stateful and production-ready.

Popular repositories Loading

  1. awesome-ai-apps awesome-ai-apps Public

    Forked from Arindam200/awesome-ai-apps

    A collection of projects showcasing RAG, agents, workflows, and other AI use cases

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  2. harness-engineering harness-engineering Public

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    Harness Engineering 学习指南 — 从概念理解到独立实践的深度学习档案

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  3. claude-code claude-code Public

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    原汁原昧 Claude Code 可运行,可构建, 可调试版; 生产级工程化, 企业级可靠性; 安全无毒, 内存泄露修复

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  4. youn-ink-fourcolor-firmware youn-ink-fourcolor-firmware Public

    Forked from LazyYoun/youn-ink-fourcolor-firmware

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  5. djjcool-pixel djjcool-pixel Public