Serviceability Engineer · Independent Builder

Tony He

十年工程经验,独立构建产品、知识与工具。A decade of engineering, independently building products, knowledge, and tools.

主业深耕医疗设备的可服务性,业余用代码与笔记搭建自己的工具。By day I focus on the serviceability of medical devices; off hours I build my own tools with code and notes.

See the work About me

Now语音输入工具 · 440 篇笔记 · 5 个独立项目Voice input tool · 440 notes · 5 independent projects

Work

What I'm Building

Learning notes illustration Learning notes illustration
01

Learning

每日学习笔记与技术洞察。AI 辅助的知识摄入,440+ 篇持续累积。Daily learning notes and technical insights. AI-assisted knowledge capture, 440+ and counting.

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Research analytics illustration Research analytics illustration
02

Research

技术调研、选型与行业拆解。从开源项目到产品策略的深度记录。Technical research, stack selection, and industry breakdowns — from open-source projects to product strategy.

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Projects code editor illustration Projects code editor illustration
03

Projects

独立开发的产品与工具。VoiceInput、TextWing、htmltool2。Independently built products and tools — VoiceInput, TextWing, htmltool2.

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Tools launcher illustration Tools launcher illustration
04

Tools

在线工具集合。HTML 编辑器、内容分享平台,开箱即用。A collection of online tools — HTML editor, content-sharing platform, ready to use.

Try tools →
模拟考试Mock Exam 辐射安全模拟考试Radiation Safety Mock Exam 真实考试界面 · 随机抽题 · 自动判分 · 错题回顾Real exam UI · randomized questions · auto-grading · wrong-answer review
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题库下载Question Bank 辐射安全考试题库 PDFRadiation Safety Exam Question Bank (PDF) 12 类专项题库 · 28 MB · 按学科分类下载原始 PDF12 topic-specific banks · 28 MB · download original PDFs by subject
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Principles

How I Work

底座优先Foundation First

一次做对,不反复打补丁。地基稳了,上层才经得起时间。Do it right once, not patch it repeatedly. A solid foundation is what withstands time.

工具即杠杆Tools as Leverage

能自动化的,绝不手动第二次。把时间留给真正需要判断的事。If it can be automated, never do it by hand twice. Save time for what truly needs judgment.

知识需沉淀Knowledge Compounds

笔记比记忆可靠。440+ 篇还在长,复利来自持续的记录。Notes outlast memory. 440+ and still growing — compounding returns come from relentless recording.

About

Hi, I'm Tony

我是 I'm Tony He,一名 , a Serviceability Engineer,在医疗设备行业专注于产品的可服务性、诊断性与全生命周期管理。 focused on serviceability, diagnostics, and full-lifecycle management of medical devices.

工作之外,我是一个独立 Builder。用 Outside of work I'm an independent builder — I craft tools with Python and TypeScript 构建工具,用 AI Agent 自动化工作流,用 Obsidian 管理知识体系。一个人,覆盖从想法到上线的全链路。, automate workflows with AI agents, and manage a knowledge system in Obsidian. One person covering the entire chain from idea to launch.

这个站点是我所有对外内容的入口 —— 学习、调研、项目和工具,都从这里开始。This site is the gateway to everything I publish — learning, research, projects, and tools all start here.

在 GitHub 看我的代码See my code on GitHub
10+
Years in Industry
440+
Knowledge Notes
5+
Independent Projects
设计元件Design Kit 水墨枯笔 SVG 元件库Ink-Brush SVG Illustration Kit 8 个小图标 + 3 张封面插画 · 墨黑朱砂双色 · 纯矢量零依赖 · 附 Agent Skill 包下载8 icons + 3 cover illustrations · ink-black & vermillion red · pure vector zero-dependency · Agent Skill included
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