Gaurang Ratnaparkhi has over a decade-long experience as a software developer with a specialization in iOS app development. Starting from Objective C and now to Swift 5.0, he has been able to work on a wide range of applications, from small calculators to apps in the aviation domain. His career highlight has been his position as a Team Lead for an iOS app in the restaurant domain. Followed by being a Tech lead for Cognizant IT solutions. He is a graduate from the University of Grenoble Alpes, France, and a certified Scrum Master. After moving to Xamarin and Windows development for a while, he returned to iOS development. He loves teaching and learning new languages. He is currently living in Toulouse, France.