My name is Yi. I specialize in mobile, desktop and web application development.
With 15+ years of experience building my own apps, working for the world's best tech companies, and building software for clients of all types, I am confident I can bring your software vision to life.
Like to work together? Let's chat.
Elegant personal finance app for Mac and iPhone.
Stunning wallpapers, at a click of the mouse.
Enjoy my app? Help support the development by making a kind donation.