Rady Haggag

– Introduced geolocation-based filtering to surface nearby janazah events within a 5 km radius. – Integrated Mapbox for map rendering, place search, and location selection during event creation. – Utilized Firebase for authentication, Firestore data management, and FCM push notifications. – Created admin tools for activity tracking, role management, and content moderation.

– Refactored the codebase to Clean Architecture and migrated state management from Riverpod to Bloc, reducing production bugs by 25%. – Automated CI/CD pipelines using GitHub Actions and Fastlane, cutting deployment time by 40%. – Optimized memory usage by 30% through improved image handling and lazy loading strategies. – Reduced API latency and costs by 35% using pagination and local caching. – Extended Node.js and Firebase Cloud Functions backend with new features and production bug fixes. – Built and scaled real-time video calling using the Agora SDK, covering in-chat calls and full call lifecycle management. – Led VoIP push notification integration for iOS using a customized CallKit package, delivering full-screen caller UI. – Implemented end-to-end UI testing using Patrol and Firebase Test Lab across Android and iOS. – Built native Swift and Kotlin integrations via platform channels to extend Flutter with platform-specific features.

– Delivered features for a large-scale Flutter web platform supporting operational business workflows. – Architected modular screens with role-based navigation, dependency injection, and structured state management. – Integrated REST APIs using Dio with token-aware requests, centralized error handling, and reusable service layers. – Developed responsive layouts with pagination, messaging, notifications, and PDF reporting for operational workflows.