I'm Walter Fan , a full stack engineer who loves writing code and poem, enjoys researching MDD, design patterns and real-time communication.

I'm writing something on blog posts and 简书, and write some tools and minutes here.

Also wrote a book of MDD - Metrics Driven Development for Micro Service.

1. Metrics Driven Development: Samples for my book "Metrics Driven Development" 度量驱动开发
2. The Tao of Agile: 敏捷之道
3. The Security Handbook : 安全指北
4. WebRTC Primer: WebRTC 笔记与示例
5. DevOps cookbook: DevOps 笔记
6. GStreamer cookbook: GStreamer 笔记
7. Beautiful Pattern: Beautiful Patterns 模式之美
8. Unforgettable Cheat Sheets: 容易忘记的速查表

1. Web Diagram: A Web App for generating UML, Mindmap and flow chart based on flask, graphviz and plantuml in Python
2. GStreamer Pipeline Verifier: GStreamer Pipeline Verify Tool in C++
3. Regex Helper: A Java Swing App as a Regular Expression helper in Java
4. Encoding Helper: A Java Swing App as an Encoding conversion and random generation tool in Java
5. gtest2html: A tiny Script to covert google test xml report to markdown or html in Python
6. WebRTC Stats Tool: A Web App to parse WebRTC internals dump file of Chrome in Python
7. Video Codec Analyzer: H264 Codec analyzer in C++
8. Daily Sticky Note: A simple sticky note with tomato timer in Python
9. OCR Web App: A Web App to recognize the text on uploaded picture based on libtesseract in Python
10. lazy-mock-server: A tiny mock server based on flask in Python
11. lazy-log-server: A tiny log server based on boost in C++
12. video_to_text: A tiny tool to extract audio from video file, and translate the text as a subtitile file

1. WebRTC Snippets: WebRTC related snippets
2. WebRTC Video Chat: An example of video chat based on WebRTC
3. WebRTC Remote Sharing: An example of remote sharing
4. Code Kata: kata(功夫套路) of code - cpp, java, python, js, etc.
   • kata of c++: C++ code snippets
   • kata of java: Java code snippets
   • kata of python: Python code snippets
   • kata of go: Golang code snippets
   • kata of web including js, ts, html and css: Web(TS, JS, HTML, CSS) code snippets

• more...

These are some of the technologies and tools that I work with: