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Ahmad M.
Hassanien

Senior Flutter Developer

Senior Flutter Developer with 6 years of experience crafting performant, beautiful apps. Contributed to 80+ mobile applications across iOS & Android with clean architecture and modern patterns.

6+
Years Exp.
80+
Apps Built
500k+
Users Reached
100%
Client Sat.
Scroll

Crafting experiences,
not just apps.

I'm a Senior Flutter Developer based in Egypt with 6 years of mobile development experience. I specialize in building high-performance, cross-platform applications for iOS and Android that users love.

With a deep focus on clean architecture, scalable state management, and performance optimization, I've contributed to 80+ mobile apps ranging from ride-sharing platforms to fintech solutions and real estate marketplaces.

I'm a Top Rated freelancer on Upwork with 100% client satisfaction, and I bring both technical depth and leadership experience, having mentored junior developers and established code review processes that cut post-release bugs by 40%.

LinkedIn Profile GitHub

Languages & Frameworks

Flutter Dart Kotlin Java Python

State Management

BLoC Cubit GetX Provider Riverpod MobX Redux

Backend & Cloud

Firebase REST APIs GraphQL AWS S3 WebSocket

Payments & Integrations

Stripe Paymob Tap Payments Moyasar Tamara In-App Purchases

CI/CD & DevOps

GitHub Actions Codemagic Bitrise Fastlane Jenkins

Architecture

Clean Architecture MVVM MVC SOLID TDD

Skills & Technologies

My Stack

Mastering the tools that power modern mobile development

From frameworks to architecture patterns — I build with the best tools for performance, scalability, and developer experience.

16+
Technologies
6+
Years Exp.
Flutter Flutter
Dart Dart
Kotlin Kotlin
Java Java
BLoC BLoC
Firebase Firebase
GraphQL GraphQL
Python Python
Clean Arch
Docker Docker
Git Git
Figma Figma
Android Android
Xcode Xcode
Jira Jira
CI/CD

Where I've Worked

Building impactful mobile experiences across Jordan, Saudi Arabia, Egypt, and the US market.

Senior Flutter Developer · Softylus
Jordan — Remote · Full Time
Sep 2023 – Dec 2025
  • Architected 3 major features contributing to a 25% increase in user engagement
  • Established code review process that reduced post-release bugs by 40%
  • Mentored 3 junior developers, improving sprint velocity and code quality
  • Introduced automated testing covering 80% of core modules via CI/CD
Freelance Flutter Developer · Upwork
⭐ Top Rated Remote
2020 – Present
  • Top Rated freelancer delivering 20+ successful projects for international clients
  • Maintained 100% client satisfaction across all contracts
  • Built lasting relationships resulting in multiple repeat contracts and referrals
Flutter Developer · New Plan Developments
Port Said, Egypt — Part Time
Feb – Aug 2024
  • Led development of flagship real estate marketplace app used by thousands monthly
  • Implemented advanced search & filtering, resulting in 40% increase in user interaction
  • Developed custom Google Maps property locator, improving listing visibility by 30%
  • Reduced API calls by 50% through an efficient caching strategy
Flutter Developer · Eltamiuz
Saudi Arabia — Remote · Full Time
Apr 2022 – Jan 2024
  • Led development of 20 production apps serving 100,000+ combined users
  • Reduced app size by 30% through optimized asset management and code splitting
  • Set up automated CI/CD pipeline, cutting deployment time by 60%
  • Integrated multiple payment gateways: Moyasar, Apple Pay, Google Pay
Flutter Developer · Secret Technology
Cairo, Egypt — Hybrid
Oct 2021 – Mar 2022
  • Contributed to 2 enterprise-level applications under senior developer supervision
  • Implemented responsive UI achieving 90% pixel-perfect accuracy
  • Developed reusable widget components reducing development time by 25%
  • Completed advanced Flutter training program with top performance distinction

Apps I've Shipped

Real-world applications used by thousands, built with Flutter and clean architecture.

Hail Driver
App Store

Ride-Sharing · iOS

Hail USA — Rider App

Passenger ride-sharing app for the US market with live driver tracking, multi-method payment processing, in-app chat/call, and real-time trip status updates.

BLoCClean ArchWebSocketGoogle MapsFirebase FCMREST API
Hail Driver
App Store

Ride-Sharing · iOS

Hail USA — Driver App

Driver-side app with real-time trip management, earnings dashboard, subscription billing via native in-app purchases, and driver analytics.

BLoCClean ArchWebSocketGoogle MapsIn-App Purchases
Anjiz
Google Play App Store

Business Management

Anjiz

Business management app with full order lifecycle, product catalog with stock tracking, CRM with VIP segmentation, multi-tab reporting with PDF/Excel export, and native subscription billing.

BLoCClean ArchFirebaseIn-App Purchases

Fintech · Web & Mobile

Itqan

Sharia-compliant investment platform built cross-platform (web + mobile) with unified codebase. Secure payment processing with Stripe and comprehensive financial transaction logging.

BLoCClean ArchStripe APIWeb & Mobile
VEND
Google Play

E-Commerce · Kuwait

VEND

Kuwaiti e-commerce platform with efficient product catalog management, real-time inventory synchronization via WooCommerce API, and optimized API calls through a smart caching strategy.

BLoCClean ArchWooCommerceCaching
CHAQT
Google Play App Store

Communication Platform

CHAQT

Expert consultation platform with real-time chat, media sharing, and voice/video call capabilities via WebRTC. Message encryption and user presence detection for seamless expert-to-client communication.

Socket.IOWebRTCEncryptionFlutter
FortuneIt
Google Play App Store

Community Commerce · Jordan

FortuneIt

Community ownership platform for premium electronics. Real-time participation pools, digital wallet, multi-channel auth (Google/Apple/Facebook/WhatsApp), achievement system with badges and real-time notifications.

BLoCDigital WalletOAuthReal-time
Cargo
Google Play App Store

Logistics & Freight

Cargo

Freight & logistics management system with route optimization, real-time GPS tracking, ETA calculations. Offline-capable mobile solution with automatic data sync when connectivity is restored.

MVVMFirebaseGoogle MapsOffline-first
STOP Carwash
Google Play App Store

On-Demand Services · Saudi Arabia

STOP Carwash

On-demand car wash service app with real-time booking, location-based service provider matching, subscription plans, and integrated payment processing for the Saudi Arabian market.

BLoCGoogle MapsFirebasePayments

Get In Touch

Available for full-time positions, freelance projects, and consultations. Let's create something great.

Whether you have a complex app idea, need a Flutter expert to join your team, or want to discuss a technical challenge, I'd love to hear from you. I typically respond within minutes.