Step By Step

Share ideas and interesting findings in my life.

I am a software engineer focus on backend service and architecture design.

Formerly works for Microsoft and now Senior Software Engineer for Skytap.

• python and mysql

Stock Tracer Design

Overview

Personal Project to track history data for stocks. Including:

  • Frontend UI: dislapy quotes table and allow adding new stocks
  • Backed Service: serving UI api query
  • Woker: refresh quotes data

language framework

  • python
  • flask
  • sqlalchemy
  • jinja2
  • rabbit MQ
  • mysql

DevOps Stack

  • github
  • travis-ci
  • docker hub

Production Stack

  • Azure
  • docker
  • elastic search
  • kibana

Overall System

test link

Recent Article

Use Knowledge Engine (Expert System) in backend service

I have covered some basic idea of knowledge (expert system) engine, including the Pros/Cons here Knowledge Engine. This time, I want to take one more step and use it in a real life backend service.It is very useful for handling long running operat...…

• architecture designContinue Reading
Early Article

Knowledge Engine (expert system)

While developing backend service, I hit the concept of knowledge engine, specifically PYKE. After spending a few days with it, I would like to write down what I’ve learned so far.what is knowledge engineBasically, you tell the engine a bunch of ru...…

• pythonContinue Reading