Project Demos 项目演示

See the work in action. 看看实际做出来的东西。

Source code, live demos, and project context — the kind of detail that goes beyond a bullet point. 源码、在线演示和项目背景 — 那些简历上一行说不完的细节。

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Featured Project 代表项目

One project, fully unpacked. 一个项目，完整展开。

revo-app.com

Click to load the live Revo app right here 点击在此处加载 Revo 应用

Recommerce Platform 再流通平台

Revo

Live Demo Available

A recommerce product that keeps trade-in, checkout, order tracking, and operator review in one flow. 一个再流通产品，把 trade-in、下单、订单追踪和运营审核放在同一条流程里。

View on GitHub Live Demo Ask about this project

PHP MySQL JavaScript HTML/CSS REST API

Model B2C recommerce

Scope Trade-in, checkout, orders, admin review

Focus Make used-device buying and selling more trustworthy

What it solves 解决的问题

Second-hand buying often feels fragmented: quote in one place, payment in another, and support somewhere else. 很多二手交易流程都很割裂：估价在一处，支付在一处，售后又在另一处。
Revo keeps browsing, valuation, purchase, and follow-up in one path that feels consistent. Revo 想做的是把浏览、估价、购买和后续处理连成一条一致的路径。

Key features 核心功能

Device catalog with condition grading and dynamic pricing. 设备目录，支持成色评级和动态定价。
Trade-in flow with instant valuation and checkout. 即时估价的 trade-in 流程与结账。
Order tracking for both customers and operators. 面向客户和运营的订单追踪。
Admin dashboard for review, inventory, and analytics. 后台仪表盘：审核、库存与数据分析。

Technical highlights 技术亮点

Lightweight frontend with vanilla JS for fast iteration. 前端采用原生 JS，迭代速度快。
RESTful API design with proper auth and session handling. RESTful API 设计，含认证和会话管理。
Backend APIs and event tracking added early for observability. 后端接口和埋点较早纳入设计，便于后续观察和改进。

More Projects 更多项目

Other things I have built. 我还做过这些。

Some are public, some are behind private repos — but the patterns carry over. 有些是公开的，有些在私有仓库里 — 但做法和思路是一致的。

Portfolio & CMS 作品集与内容管理

Live

This website — a full-stack portfolio with blog, resume, AI chatbot, admin dashboard, and bilingual support. Built with PHP/MySQL, vanilla JS, and a custom editorial design system. 本站 — 包含博客、简历、AI 聊天助手、后台管理和双语支持的全栈作品集。使用 PHP/MySQL、原生 JS 和自定义编辑风格设计系统。

PHP MySQL JavaScript OpenAI API Google OAuth

Live Demo GitHub

IoT Data Dashboard 物联网数据看板

Private

Connected sensor data collection, monitoring, and visualization dashboards for hardware projects. Real-time data pipelines with alert systems. 面向硬件项目的传感器数据采集、监控与可视化平面。实时数据管线与告警系统。

Python MQTT InfluxDB React REST API

Available on request

Retail Ops Tooling 零售运营工具

Private

Scheduling, reporting, and lightweight tools for retail teams. Built for daily operations clarity with Power BI integration and automated workflows. 面向零售团队的排班、报表和轻量工具。与 Power BI 集成，支持自动化工作流。

Python Power BI SQL Automation

Available on request

Want to discuss a project? 想聊聊某个项目？

Whether it is about the code, the product thinking, or a collaboration idea — send a short note. 无论是代码、产品思路还是合作想法 — 发个简短的消息就好。

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