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