God is in his heaven . all’s right with the world.

Hi! My name is Kelvin Peng (aka CMGS elsewhere).

I am currently living in Singapore. You can reach me by Twitter or contact [email protected].

Open Source

All open source can be found on Github, and they are all under BSD License, except that I have declared it under another License.


All articles are © CMGS, all rights reserved. They are not under any public domain.

Recent Updates


CacheCloud Part II: The Basic Proxy
CacheCloud Part I: The Trade-offs
Redis Cluster The Intro
Eru in 2022