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Sofia

App QA

Senior iOS Developer with over 20 years of IT experience, including 10 years specializing in iOS application development. Proven expertise in building a diverse range of applications, from smart home solutions to educational platforms and social networking apps. Strong command of Swift, Objective-C, client-server communication, local data storage, and UI/UX implementation using Apple’s Human Interface Guidelines. Skilled in working with technologies such as Core Data, RESTful APIs, Push Notifications, and third-party integrations. Experienced in leading projects from concept to delivery, managing teams, ensuring high code quality, performance optimization, and complete client satisfaction. Well-versed in modern development methodologies and App Store deployment processes.

The Role:

  • Design, develop, and maintain advanced iOS applications using Swift and Objective-C.
  • Lead end-to-end development—from requirement analysis and architecture design to deployment and App Store release.
  • Collaborate with cross-functional teams including product, UI/UX, QA, and backend to deliver scalable and efficient solutions.
  • Implement robust client-server communication using RESTful APIs, JSON, GraphQL, and secure data transfer methods.
  • Manage local data storage with technologies like Core Data, SQLite, and UserDefaults.

Qualifications:

  • 20+ years in the IT industry, with 10+ years dedicated to iOS application development.
  • Strong expertise in Swift, Objective-C, and Apple’s app development ecosystem.
  • Deep understanding of UIKit, SwiftUI, Combine, Core Data, and other Apple frameworks.
  • Proficiency in Xcode, Instruments, debugging tools, and performance optimization.
  • Hands-on experience with RESTful APIs, JSON, GraphQL, and network communication handling.