涵树 · Hanshu

Hi, I'm

Cao Zongying

Rust · Vue · AI Full-stack Developer

I build tools and systems that solve real problems. From infrastructure to user experience, I pursue clean, reliable, and maintainable engineering practices.

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Projects

Each project tells a complete technical story — from concept to delivery

Resume Assistant

Indie Dev · Full-stack Architecture

A full-stack resume tool built with Vue 3 and Rust. Features AI-powered content optimization, multi-format export (PDF/DOCX/HTML), real-time preview, and a customizable template engine.

Vue 3RustActix WebMongoDBTailwind CSS
  • AI-driven resume optimization engine
  • High-performance PDF rendering pipeline
  • Front-end & backend separation architecture
Learn More

Table Buddy

Indie Dev · Frontend Architecture

An intelligent data analysis tool for tabular data. Supports multiple data sources, interactive visualization panels, and customizable report generation.

Vue 3ViteD3.jsNode.js
  • Unified multi-source data ingestion
  • Interactive visual analysis
  • Configurable report engine
Learn More

Zhihu AI Works

Indie Dev · AI Application

An online app powered by Zhihu API that translates modern Chinese into classical Chinese (文言文), bringing classical literature back into everyday life

Vue 3AIZhihu API
  • AI-powered classical Chinese translation engine
  • Powered by Zhihu API ecosystem
  • Clean modern interaction design
Learn More

Available for freelance work

Turning ideas into usable, maintainable products

For individuals and small teams with clear business goals, I provide end-to-end support from discovery and prototyping through to delivery.

1We start with a short conversation to define the goal, scope, and smallest valuable release.
01

Web & Mini Program Development

Turn business workflows into clear, responsive interfaces, with coordinated frontend, backend, and deployment.

  • Responsive web apps / WeChat Mini Programs
  • Admin dashboards and business APIs
  • Deployment notes and maintainable code
02

Knowledge Base & RAG Apps

Make team documents searchable and traceable through an AI assistant for internal knowledge and content work.

  • Document ingestion and retrieval design
  • Conversational knowledge-base interface
  • Answer quality and safety boundaries
03

AI Workflows & Productivity Tools

Design practical automation for repetitive work, turning manual operations into reliable workflows.

  • Requirements discovery and MVP prototype
  • AI integration and workflow orchestration
  • Delivery demo and iteration roadmap

Open Source

Continuous contribution, sharing technical expertise

micro_proxy

0

A micro-app management tool built with Rust. Supports Docker image building, container management, and Nginx reverse proxy configuration. Performance and reliability focused.

RustDockerNginxMicroservices
GitHub

CLI Coder GUI

1

A graphical user interface for the cli_coder command-line tool, making AI-assisted programming more intuitive and accessible. Built with Vue 3 + TypeScript.

AIVibeCodingAgents
GitHub

cli_assistant

1

A command-line knowledge management tool for organizing AI chat history, enabling personal and team knowledge base accumulation. Written in Rust for efficiency.

AIKnowledgeBase
GitHub

vite-plugin-property-paths-to-types

1

A Vite plugin that automatically generates TypeScript type definitions from JSON configuration files. Improves type safety and reduces manual type maintenance.

ViteTypeScript
GitHub

blogstore

0

A self-hosted blog engine built with Rust. Write posts in Obsidian (or any Markdown editor), upload via CLI, and serve fast SSR HTML pages.

RustBlogSSR
GitHub
View More on GitHub →

Blog

Technical thoughts and practical explorations

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Get in Touch

For technical discussions, project collaboration, or any ideas

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