Based on legacy code, refactored and rewrote Realm iOS, a social networking service for high-quality communication.

I provided technical advice for product development and drafted API for mobile consumption. Working with the Hongkong-based product team remotely, I built the app from scratch in a four-month contract.

Jianshu is a popular blogging platform in China.
I architect and built the Jianshu iOS independently.

My work also includes building an admin system of Jianshu website and RESTful APIs for mobile consumption using Ruby on Rails.

Create beautiful wallpaper with gradient / solid color.

A Safari extension to translate webpages between Traditional and Simplified Chinese.