Global rank# 93,857
Topics of expertise
Johnnie Walker's main area of expertise is uiimage , and is also an expert on swift-3 and passcode . Johnnie Walker is recognized as Uiimage Top-100Swift-3 Top-100, and Passcode Top-100 . A Github user since 2010 , Johnnie Walker is ranked as #93,857 globally .
Additional areas of expertise: svg-files, objective-c-library, and lockscreen