Liu Tao
Software engineer / Product builder
I’m Liu Tao, also known as Nickname4th. I am a software engineer and product builder, currently working in AI education.
Previously at
ByteDance /
Alibaba Cloud /
Intel
as a software / senior frontend engineer. My work has focused on frontend engineering, product experience, and developer productivity.
I also build and maintain my own tools. Recent projects explore remote coding-agent workspaces, mobile-device automation, on-device voice input, and self-hosted deployment.
I enjoy working across the whole product: the interface people use, the systems behind it, and the details that make it reliable in everyday use.
Selected projects
Tools I build and maintain. Each repository includes its own setup instructions, platform support, and license.
Other work
- BrowserDisplay — Use a browser as a local Mac display.
- 1Doc — A multilingual mirror and index for public documentation.
- Pencil Box — A learning growth and career planning platform.
- iTool — An online toolbox for developers, designers, and knowledge workers.
Technical focus
My recent work uses TypeScript, React, Vue, Expo / React Native, Swift, Python, and Go. I use Docker and Nomad for self-hosted services.
Current interests
I am exploring how AI can support learning and everyday development: working with real devices, giving useful feedback, and helping people turn an idea into something they can try.
Find me
For product feedback or technical questions, an issue in the relevant repository is the best place to start.

