iOS developer

English, Polish

Design and implement new application features using Swift and Objective-C.
Maintain and enhance existing iOS applications with a focus on performance and responsiveness.
Integrate third-party APIs and cloud services for messaging.
Ensure code quality through unit and integration testing (XCTest).
Collaborate with UI/UX designers to translate mockups into high-quality code.
Optimize applications for maximum speed and scalability using Instruments and other profiling tools.
Utilize CoreData and Realm for efficient local data storage.
Adhere to architectural patterns MVC, MVVM, and Coordinator.