Skip to content
View toannguyen1412's full-sized avatar
🏰
Work From Home
🏰
Work From Home

Block or report toannguyen1412

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
toannguyen1412/README.md

👋 Hi, I'm Toan

🚀 Full-stack Web Developer | System Builder | Automation Architect

I build scalable systems, automation platforms, and AI-powered tools with a strong focus on real-world performance and maintainability.


🧠 About Me

  • 🔧 Backend-focused developer with strong experience in Node.js ecosystem
  • ⚡ Building high-performance systems (multi-tenant, real-time, distributed)
  • 🤖 Passionate about AI Agents, RAG systems, and automation workflows
  • 🧩 Love designing clean, maintainable architectures (functional-first mindset)
  • 💼 Running real production systems with thousands of users

🛠 Tech Stack

Backend

  • Node.js (Fastify, Express)
  • MongoDB (Mongoose)
  • SQLite (better-sqlite3)
  • Redis / Dragonfly
  • REST API / WebSocket / Realtime systems

Frontend

  • Vue 2 + Vuex + Vue Router
  • React Native (Expo)
  • Electron.js (desktop apps)

DevOps & Infrastructure

  • Docker / Docker Compose / Swarm
  • Nginx / Caddy / HAProxy
  • Cloudflare / Reverse Proxy / Load Balancing
  • Prometheus + Grafana (monitoring)
  • Linux server & networking

Automation & Bots

  • Puppeteer (browser automation)
  • Proxy rotation systems
  • Session & behavior simulation
  • Seeding / e-commerce automation

AI / LLM

  • LangChain
  • RAG systems (vector DB, embeddings)
  • OpenAI / local LLM (vLLM, Ollama)
  • AI Agents & multi-step workflows

🏗 Projects Highlights

🛍 AutoShopee Platform

Multi-tenant automation system for e-commerce:

  • Order & product automation
  • User behavior simulation (view, like, follow)
  • Proxy + session management
  • Scalable backend with real-time tracking

🤖 AI Agent System

  • RAG (chat with private data)
  • Tool-using agents
  • Multi-step workflow orchestration
  • Streaming responses for real-time UX

📱 Mobile + Desktop Apps

  • React Native (Expo) apps with cloud build (EAS)
  • Electron-based multi-browser environment
  • Sync data between devices (P2P direction)

📊 Monitoring & Infra

  • Metrics pipeline with Prometheus
  • Real-time dashboards (Grafana / custom UI)
  • Reverse proxy + dynamic routing systems

🧩 Engineering Mindset

  • Prefer functional programming style
  • Focus on clean architecture & maintainability
  • Optimize for performance, scale, and cost
  • Build systems that actually run in production (not just demo)

📫 Contact


⚡ "I don't just write code — I build systems that run, scale, and make money."

Pinned Loading

  1. ShopManager ShopManager Public

    Phần mềm hỗ trợ quản lý nhiều tài khoản Shopee, Lazada, Tiki được phát triển bởi Autoshopee

    2