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Hi, I am

Tangsong404
CONTACT

I write about ideas, everyday life, and the things I build. This is a home for my projects, notes, and occasional posts. I like clean interfaces and clear writing. I believe infinity belongs to idealists.

01 / WRITING

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02 / SELECTED WORK

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  • 02 / PROJECT2026

    SM-Free-VPN

    A Go and SQLite dashboard for managing VPN subscriptions through a stable Clash URL.

    Go / SQLite / Networking

  • 03 / PROJECT2025

    baidu_car

    Python and PaddlePaddle code for the Baidu category of the 2025 national smart-car competition.

    Python / PaddlePaddle / Robotics

03 / OPEN SOURCE

GitHub

Open-source improvements, merged upstream.

11 MERGED PRS8 REPOSITORIES

04 / CONTACT

sugarsong404@gmail.com