Marija Zdravic

• Gradually migrated an existing iOS application to Flutter using the Add-to-App approach, integrating the Flutter module via CocoaPods while preserving native iOS functionality. Followed Test-Driven Development (TDD) principles and implemented features using a layered architecture following Clean Architecture principles, with a clear separation between the Presentation, Domain, and Data layers. Encapsulated business logic within Use Cases and managed state with Cubit (Flutter BLoC). Collaborated with a Scrum team to support agile development and ensure smooth integration. Achieved robust code quality through unit testing and golden tests to maintain consistent UI across platforms.

Spot On Period Tracker App: Contributed to the development and maintenance of an iOS app featured on the US App Store, focusing on UI/UX improvements and performance optimizations.

• UI/UX Modernization: Collaborated on redesigning the app, transforming wireframes into polished, user-friendly interfaces.
• Feature Development: Contributed to the delivery of key features within Agile sprints, aligning technical solutions with product goals and stakeholder requirements.
• Code Quality & Scalability: Participated in refactoring legacy code following SOLID principles.
• Cross-Functional Collaboration: Worked closely with product owners and designers to prioritize tasks in Jira and document requirements in Confluence, ensuring alignment with business objectives.
• Stability & Performance: Actively identified and resolved critical issues in legacy code, improving app reliability and overall user experience.
• Full SDLC Involvement: Contributed to all phases of development, including prototyping, manual testing, QA collaboration, and deployment.

Development and Maintenance of Legacy Codebase
Tech Stack: Objective-C, Auto Layout, UIKit, Interface Builder, Storyboards, Cocoa Touch, Foundation, Cocoa Pods.

• Contributed to adding new features and maintaining an existing Objective-C codebase, ensuring code quality and stability.

Design and Development of iOS and Android Applications in the Social Networking Space

• Migrated an existing Java Android application to Kotlin, working under mentorship to ensure best practices and code quality.
• Contributed to the development process from design to app deployment, in a small, collaborative team environment.
• Participated in discussions around architectural decisions and software design to improve app functionality and performance.

Tech Stack: Kotlin, Java, Android Studio IDE, MVC, Gradle, Room, Live Data, Constraint Layout , Dependency Injection, REST Web Services, JSON, Git.

Design and Development of iOS Application in the Social Networking Space

• Contributed to the development of a new iOS application built from scratch in Swift in a small, collaborative team environment, under mentorship.
• Worked closely with product owners throughout the full product development lifecycle, from design to App Store deployment.
• Participated in architectural discussions and contributed to the implementation of features while learning best practices and development processes.
• Collaborated with software developers to ensure alignment with project goals.