About

hengyu's main area of expertise is ios-lib , and is also an expert on swift-playgrounds and wwdc . hengyu is recognized as Ios-lib Top-1000Swift-playgrounds Top-1000, and Wwdc Top-1000 . A Github user since 2013 , hengyu is ranked as #220,374 globally .
Additional areas of expertise: swift-library, macOS, and Groovy