For AI agents: the complete documentation index is available at https://heyq02.com/llms.txt, the full documentation bundle is available at https://heyq02.com/llms-full.txt, and this page is available as Markdown at https://heyq02.com/index.md.
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    Ari He｜阿瑞

    Full-stack engineer Open-source enthusiast Blogger on career

    Education

    Nanjing University of Posts and Telecommunications

    2020.09 – 2024.06

    Bachelor of Engineering · Biomedical Engineering

    Experience

    JD.com, Inc.

    2024.06 – Present

    • Owned iterations for JD Takeout across the mini program, H5, and admin console
    • Upgraded the admin console off its legacy architecture and improved TP95
    • Built C3-level AI Infra for Local Life product and engineering, improving R&D efficiency

    Open source

    simpleicons.devTypeScript172 stars0 forksShowcase your skills on your GitHub readme or resumé with ease.keyboard-source-lockerSwift1 stars0 forksmacOS menu-bar utility that locks the active keyboard input source to your choice

    Skills

    Vue, React, Next, Rolldown, Vite, Oxc, Spring, Redis, RabbitMQ, Nginx, Docker

    Writing

    macOS 禁止切换输入法实操教程输入法不再莫名其妙切到 ABC，稳定停在你真正要用的那一个。Webpack 中 import 加载路径变量动态 import 路径在 Webpack 里为何打不进包，以及怎样留下静态目录和后缀让打包器收齐候选文件。单实例多 MCP 聚合服务：两种实现方案对比用 Nginx 反向代理或多端口服务，对照 Express 单端口内存映射，怎么在一个实例里聚合多个 MCP。趣味项目：UI 复现微信官网首页用 Vite + React + Tailwind / SCSS 复刻 weixin.qq.com 首页布局，并部署到 GitHub Pages。趣味项目：NPM 下载量日报定时拉取监视中的 npm 包下载量，再通过邮件发到自己的邮箱，省去每天打开官网查询。Anaconda + VSCode 编码错误VSCode 集成终端激活 Conda 时踩到 GBK 无法编码的 UnicodeEncodeError，以及改 conda 源码用 gb18030 绕过的做法。探究对 Vue Router Hash 模式的外部监听（未实现）为什么给 window 挂 hashchange 监听不到 Vue Router 的 Hash 跳转，以及它实际走的是 pushState / replaceState。Iframe 父子页面消息传递实战用 postMessage + localStorage 在刷新后恢复 iframe 内 Vue Router Hash 子路由状态。Python 进制转换 GUI（tkinter）用 tkinter 做一个可输入小数的二 / 八进制转换小工具，适合练手界面与进制算法。