Skip to content
You must be logged in to sponsor song940

Become a sponsor to Lsong



✈ Beijing, China

Hey there! πŸ‘‹

I'm Liu Song, a full-stack developer with a passion for open-source software. I have experience in web and mobile development, as well as a background in embedded systems and network protocols. I enjoy writing tech blogs and developing applications in my spare time. Proficient in Node.js, Golang, and server operations, I'm always eager to learn more and contribute to the community. Check out my GitHub @song940 for some of my projects and feel free to connect with me to discuss ideas. When I'm not coding, I enjoy listening to music and playing games.

  • 🌱 I’m currently learning about JavaScript.
  • πŸ’¬ Ask me about anything, I'm happy to help!
  • πŸ“ Read my blogs: Liu Song's Blog
  • πŸ˜„ Pronouns: He/Him

You can find somethings I am working on, take a walk and see if there's anything of your interest.

I want share my thoughts and experience with you! πŸ₯³

πŸ’Œ Text me +852-9605-6860 to chat about:

  • music
  • technology
  • film/drama

Also feel free to follow me on the social media:
Facebook / Twitter / Google / WeChat: @song940

πŸ“Beijing, China


My goal is to work on my open source projects full time!

Featured work

  1. song940/node-escpos

    πŸ–¨οΈ ESC/POS Printer driver for Node.js

    TypeScript 1,288
  2. song940/node-dns

    🌐 DNS Server and Client Implementation in Pure JavaScript with no dependencies.

    JavaScript 514
  3. song940/node-bluetooth

    πŸ”·πŸ˜¬Bluetooth serial port communication for Node.js

    C++ 193
  4. song940/node-yeelight

    πŸ’‘ A Node.js Library for the Yeelight smart bulb

    JavaScript 87
  5. song940/input-event

    🎹 Read and parse input device(like mouse, keyboard, joystick and IR-Remote)'s event data.

    JavaScript 61
  6. song940/wake-on-lan

    πŸ’» wake on lan

    JavaScript 53

0% towards $2,000 per month goal

Be the first to sponsor this goal!

Select a tier

$ a month

Choose a custom amount.

$1 a month


🀞🏽 Keep up the good work!

$5 a month


πŸ™ Thank you so much! For sponsoring me you'll receive:

  • A remote hug
  • Help ensure my open source projects are maintained

$10 a month


🦐 Thank you so much! For sponsoring me you'll receive:

  • Priority support in my GitHub project issues
  • Access to projects I release only to my sponsors
  • A thank you tweet on Twitter
  • All previous tier rewards

$20 a month


🐻 Thank you so much! For sponsoring me you'll receive:

  • Early access to my WIP projects
  • Add your name to the backers section on my personal website
  • Email/Chat for support questions
  • All previous tier rewards