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Flutter Mobile Application

Mobile Development / Flutter / 2023

Overview

Developed a production-ready mobile application using Flutter framework with Clean Architecture principles. The application serves as the core product for the company, handling complex business logic while maintaining code quality and testability.

Architecture

The application follows Clean Architecture with clear separation of concerns:

  • Presentation Layer: UI components, state management using Provider/Riverpod
  • Domain Layer: Business logic, entities, and use cases
  • Data Layer: Repositories, data sources, and API clients

Key Features

  • Cross-platform support (iOS and Android)
  • Offline-first architecture with local caching
  • Real-time data synchronization
  • Comprehensive test coverage (Unit, Widget, Integration tests)
  • Automated CI/CD for both platforms

Development Practices

Implemented Test-Driven Development (TDD) throughout the project lifecycle. This approach helped catch bugs early and ensured high code quality. The test suite includes unit tests for business logic, widget tests for UI components, and integration tests for end-to-end scenarios.

CI/CD Pipeline

Automated release pipelines were set up for both Android and iOS. The pipeline includes:

  • Automated testing on every commit
  • Code quality checks and linting
  • Automated builds for both platforms
  • Beta distribution through Firebase App Distribution
  • Production releases to App Store and Google Play

Results

The application achieved 95%+ test coverage and significantly reduced bug reports in production. The Clean Architecture approach made the codebase maintainable and allowed for easy feature additions. The automated CI/CD pipeline reduced release time from days to hours.