Help redesigning existing iOS App -- 2

We need to redesign our existing iOS App and add some buttons and few functions in it. The faster the candidate finish the project the better. UI will be sent once we selected the best candidate for this task. Please send your resume and your sample works or links so that we can check your credibility and ability to do the task. Source code will be provided to you and you just need to modify it. Language is written in Swift and Xcode. Backend is MySQL and ReactJS. Take note, you should change also the package name and the app must work.