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Migration of Legacy Objective-C Application to Swift for Enhanced Performance and Maintainability
  1. case
  2. Migration of Legacy Objective-C Application to Swift for Enhanced Performance and Maintainability

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Migration of Legacy Objective-C Application to Swift for Enhanced Performance and Maintainability

relevant.software
Financial services
Business services
GPS

Legacy Application Challenges

The existing Objective-C mobile application was resource-intensive, difficult to maintain, and required modernization to improve performance, reduce maintenance costs, and align with current iOS development standards while preserving core functionality.

About the Client

A US-based technology company specializing in advanced mileage tracking and reporting solutions for entrepreneurs and small businesses.

Modernization Goals

  • Migrate the legacy Objective-C codebase to Swift for improved performance and maintainability
  • Enhance app architecture to reduce memory usage and technical debt
  • Implement modern UI/UX improvements for better user engagement
  • Ensure seamless integration with existing features and third-party services

Core System Functionalities

  • One-swipe drive classification (Business/Personal)
  • Customizable personal and team mileage reporting with export options
  • Real-time route tracking via Google Maps integration
  • Animated data tables for improved visual information processing

Technology Stack

Swift
Objective-C (partial legacy retention)
iOS SDK

Third-Party Integrations

  • Google Maps API
  • iOS Frameworks (Core Location, etc.)

Quality Attributes

  • Improved application performance (faster load times, smoother animations)
  • Enhanced security compliance with iOS standards
  • Scalable architecture for future feature additions
  • Cross-version iOS compatibility

Expected Business Outcomes

The Swift migration will deliver 30-40% performance improvements, reduce long-term maintenance costs by 50%, and enhance user satisfaction through modernized UI elements while maintaining 100% functional parity with existing features and regulatory compliance requirements.

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