Mahdi Ramezani

Senior Flutter & Mobile App Developer | Experienced Flutter Developer

📝 Professional Summary

Experienced software developer and specialized Flutter expert with over [X] years of experience in designing and developing high-performance Android and iOS applications. Proficient in advanced software engineering, including Clean Architecture, Performance Tuning, and managing complex data structures. Experienced in developing highly functional and user-friendly Daroub applications with a proven track record of over 1,000 successful apps, specializing in complex features such as Dariovi/Pazshki, advanced offline and roaming features, and seamless integration.

🗠 Technical Skills

• Mobile & Frameworks: Flutter, Dart, Android SDK, iOS deployment
• Architecture & Design Patterns: Clean Architecture, SOLID Principles, MVVM, Repository Pattern
• State Management: BLoC / Cubit, Provider, Riverpod
• Data & Storage: SQLite, Drift, Hive, ObjectBox, SharedPreferences, Caching Strategies
• Networking & API: RESTful APIs, Dio, Retrofit, JSON/Serialization, WebSocket
• Performance & Optimization: App Size Reduction, Memory Leak Profiling, Lazy Loading, Offline-First Architecture
• Testing & QA: Unit Testing, Widget Testing, Mocking (Mockito)
• Tools & DevOps: Git, GitHub Actions, CI/CD Pipeline for Mobile, Fastlane, Firebase (Push Notification, Crashlytics, Analytics), Postman

📋 Work Experience

Senior Flutter Developer — Daroub Application Company

Duration: [Start Month/Year] – [End Month/Year]

• Developed highly functional mobile applications with a proven track record of over one million active users and successful deployments (Crash-free rate of 99.24%).
• Implemented Offline-First architecture: Designed and implemented robust database and caching systems to ensure seamless operation in areas with limited connectivity, including Darouyi data synchronization and IRC/JSON handling for offline use.
• Developed complex real-time features: Built advanced real-time location tracking and multi-user coordination systems, including 3-way split-screen functionality and multi-player game modules within Darouyi.
• Integrated advanced mobile features: Implemented Location Services/Map capabilities and real-time sensor tracking, including accelerometer, gyroscope, and sensor fusion for enhanced accuracy.
• Refactoring & Optimization: Refactored legacy codebases to Clean Architecture and BLoC, resulting in a 30% improvement in performance and maintenance efficiency, and DevOps: Git, GitHub Actions, CI/CD Pipeline for Mobile, Fastlane, Firebase (Push Notification, Crashlytics, Analytics), Postman.