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xujinken/README.md

Hi there, I'm Jin 👋

I’m a backend developer focused on building reliable, efficient, and secure web services.
My main tech stack includes Node JS, Express, and modern database integration (MySQL / MongoDB).
I enjoy designing clean REST APIs and helping teams build scalable, maintainable systems.

🛠️ Tech Stack

  • Node JS / Express Framework
  • RESTful API Design
  • MySQL / MongoDB
  • Cloud Deployment (Render / Vercel / AWS)
  • JavaScript (ES6+)

💡 What I Do

  • Build and optimize web backend logic
  • Integrate APIs with front-end or mobile apps
  • Troubleshoot performance or database issues
  • Deploy production-ready web services

🌱 Currently Learning

Exploring best practices for API performance, backend architecture, and distributed systems.

🤝 Let’s Connect

I’m open to freelance and collaboration opportunities related to backend and web development.

Pinned Loading

  1. node-rest-api-demo node-rest-api-demo Public

    A simple RESTful API built with Node JS and Express framework. It demonstrates basic CRUD operations and modular routing structure — ideal for web and mobile app backends.

    JavaScript

  2. db-integration-demo db-integration-demo Public

    Example project showing how to connect Node JS applications to both MySQL and MongoDB. It demonstrates environment setup, connection pooling, and simple queries.

    JavaScript

  3. node-cloud-deploy-template node-cloud-deploy-template Public

    A minimal template for deploying Node JS and Express apps to Render or Vercel. Includes setup for production configuration and sample scripts.

    JavaScript