I constantly challenge
myself to solve problems
from scratch.


Nice to meet you!
Hi, I'm Jianing.
A guy who wants to build some useful tools.
You can contact me by my public email
Start with iOS development
My programming career started with iOS development. Swift is the first language that I learn and love. It's kind of like my native language when I talk to machines.

Explore the principles behind systems
What I cannot create, I do not understand. - Richard Feynman
I want to write a lot of interesting programs with great technologies and also want to find the principles behind these technologies.
Keep moving forward
Keep moving forward and savor the journey.

If you are interested
You can read more articles from my blog.