AE

Abu El Hassan

Senior Flutter Developer | Cross-Platform Mobile Engineer

Senior Flutter Developer with over 4 years of experience, building and shipping 30+ production mobile and web applications across iOS, Android, Huawei AppGallery, and Flutter Web. Specialized in Flutter, Dart, Clean Architecture, and real-time systems. Proven expertise in performance optimization, CI/CD pipelines, and scalable mobile architectures across various domains.

Expertise

Cross-Platform Mobile Engineering

Expert in developing and deploying 30+ production mobile and web applications across iOS, Android, Huawei AppGallery, and Flutter Web, leveraging Flutter and Dart.

FlutterDartiOSAndroidFlutter Web

Real-time Systems & Location Services

Specialized in building real-time GPS tracking, geofencing, and background location systems, integrating technologies like Socket.IO, Firebase, and OpenStreetMap.

Real-time TrackingGPSGeofencingSocket.IOFirebase

Performance Optimization & Scalable Architecture

Proven ability to optimize mobile performance through Flutter DevTools, memory-leak fixes, and ensuring stable 60/120 FPS rendering, alongside designing robust Clean and Feature-First architectures.

Performance OptimizationClean ArchitectureFlutter DevToolsCI/CDScalable Architectures

Featured projects

Busaty - Parents

Real-time transit tracking application for parents, featuring geofencing and WebSocket alerts for instant bus arrival notifications.

Impact: Improved parental awareness and child safety through timely notifications and live tracking, reducing parental-alert notification latency by 30%.

Busaty - School

School-side application of a real-time bus tracking ecosystem, providing live trip monitoring and management capabilities.

Impact: Streamlined school operations by offering real-time oversight of bus fleet and student transportation.

BranchIQ (Open-Source Package)

Published an open-source Dart package focused on deterministic decision intelligence, scoring engines, and tree traversal algorithms.

Impact: Contributed to the developer community by providing a reusable solution for complex state valuation and decision logic.

Career highlights

2025

Architected a real-time school-bus tracking ecosystem of 3 mobile apps and a web dashboard using Flutter, Riverpod, and Clean Architecture.

2023

Deployed and maintained 25+ cross-platform applications on major app stores (App Store, Google Play, Huawei AppGallery), ensuring broad market reach and continuous updates.

2023

Published an open-source Dart package, BranchIQ, focused on deterministic decision intelligence and tree traversal algorithms.

2023

Optimized mobile application performance by eliminating critical memory leaks and ensuring stable 60/120 FPS rendering across multiple projects.

2022

Implemented offline-first synchronization with SQLite and Firebase caching, ensuring uninterrupted user sessions for applications serving 10K+ monthly active users.