Los Angeles, United States
14:27 PDT
Iustin-Andrei Moisa-Tudor
iOS Engineer | Apple Developer
About
iOS Engineer with a focus on building native mobile applications through Swift and modern Apple frameworks. Experienced in full-cycle iOS development from architecture and UI implementation to data persistence and API integration with hands-on expertise in Swift, SwiftUI, Swift Data, and Xcode for platforms such as iOS, macOS, watchOS.
Skills / Stack
Swift
SwiftUI
UI Design
REST APIs
Fastlane
SwiftData
App Store App Releases
Experience
iOS Engineer
Glovo
·
2024-2024
Contributed to team-wide initiatives to modernize the iOS codebase and standardize development patterns, improving maintainability and consistency.
Designed and optimized core app features including data persistence and local caching logic, supporting the migration of legacy components to modern Swift-native architectures.
Improved live delivery tracking result fetching speed by 15% through REST API optimisation and efficient data handling, enhancing real-time responsiveness for end users.
Worked within a large-scale consumer iOS app, navigating complex codebases and collaborating cross-functionally to deliver reliable, features to end users.
iOS Engineer
Upwork
·
2022-2025
Built and maintained native iOS applications for multiple clients using Swift and UIKit/SwiftUI, delivering modular, reusable architectures that improved development speed and scalability across projects.
Integrated REST APIs to connect iOS apps with backend services, handling authentication, data parsing, and error management to ensure reliable, consistent data delivery.
Implemented local database solutions (SwiftData) to support offline functionality and efficient data persistence across client applications.
Managed asynchronous processing using Swift Concurrency (async/await) and Combine, ensuring smooth, non-blocking user experiences and near-real-time responsiveness.
Junior iOS Engineer
Musetopia Enterprises
·
2023-2023
Built and implemented robust application features using modern Swift and SwiftUI, focusing on clear architecture (MVVM) and responsive user interfaces to meet defined product requirements
Debugged and optimized application performance, specifically targeting memory leaks, UI rendering bottlenecks, and network latency.
Collaborated on API integration by implementing asynchronous data fetching.
Education
Bachelor's Degree in Computer Science
University of Greenwich
·
2022-2025
Apple Developer Academy
Michigan State University
·
2025-2026
Certifications
Languages
English
Native
Spanish
Working Proficiency
Romanian
Native