• Reskinning the iOS-based application using Xcode 9.4.• macOS 10.13(High Sierra), Bitbucket, gRPC, SDK (Log in With Amazon), Git were used. • Initiative the use of micro service for managing infrastructure using gRPC, Protocol Buffer, REST and use Login with Amazon sdk to upgrade the application. • The company’s product is basically based on users to communicate with and control connected accessories in their home using their app. • Created some samples and research regarding Home kit framework.• I learned professionalism during this period of time and I took advice from my superior to found the best version of me.