Hello, I am Kun.
A Full-stack Developer
& Engineer Manager

I am a full-stack developer with fifteen years of experience in web and SaaS industry, two year experience as the engineer manager. I was recently impacted by the layoff and I am going to join Airwallex! Outside work, I enjoy reading, writing, and intellectual-challenging things.

During the downtime, I vibecoded a history map, check it out!

Over last 10 years, I have written more than 200 posts about programming, algorithm, operations, and rants. Here are some featured posts which may interest you:

• Python: Probably the Best Language for Interview
• LRU Cache in Python
• LFU Cache in Python
• DFS, BFS and Topological Sort

In 2018, I started to collect the tl;dr reading notes, here are some books I recently finished: