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I am a Flutter & Mobile Engineer with 4+ years of experience designing, building, and shipping production-grade mobile applications across medical, finance, security, e-commerce, and lifestyle domains. I focus on scalable Flutter architecture and take ownership of the full lifecycle from system design to optimization and post-launch support. I excel at collaborating with cross-functional teams to translate complex requirements into robust, high-performance apps. I have delivered cross-platform apps to Google Play and the App Store, integrated with RESTful APIs and Firebase services, and implemented offline-first local persistence to ensure reliability on real devices.…I am a Flutter & Mobile Engineer with 4+ years of experience designing, building, and shipping production-grade mobile applications across medical, finance, security, e-commerce, and lifestyle domains. I focus on scalable Flutter architecture and take ownership of the full lifecycle from system design to optimization and post-launch support. I excel at collaborating with cross-functional teams to translate complex requirements into robust, high-performance apps. I have delivered cross-platform apps to Google Play and the App Store, integrated with RESTful APIs and Firebase services, and implemented offline-first local persistence to ensure reliability on real devices.

Elsaeed Abdelghany Elsaeed Shouman

App Developer, Web Developer, Full Stack Developer, +3

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I am a Flutter & Mobile Engineer with 4+ years of experience designing, building, and shipping production-grade mobile applications across medical, finance, security, e-commerce, and lifestyle domains. I focus on scalable Flutter architecture and take ownership of the full lifecycle from system design to optimization and post-launch support. I excel at collaborating with cross-functional teams to translate complex requirements into robust, high-performance apps. I have delivered cross-platform apps to Google Play and the App Store, integrated with RESTful APIs and Firebase services, and implemented offline-first local persistence to ensure reliability on real devices.…I am a Flutter & Mobile Engineer with 4+ years of experience designing, building, and shipping production-grade mobile applications across medical, finance, security, e-commerce, and lifestyle domains. I focus on scalable Flutter architecture and take ownership of the full lifecycle from system design to optimization and post-launch support. I excel at collaborating with cross-functional teams to translate complex requirements into robust, high-performance apps. I have delivered cross-platform apps to Google Play and the App Store, integrated with RESTful APIs and Firebase services, and implemented offline-first local persistence to ensure reliability on real devices.

Available to hire

I am a Flutter & Mobile Engineer with 4+ years of experience designing, building, and shipping production-grade mobile applications across medical, finance, security, e-commerce, and lifestyle domains. I focus on scalable Flutter architecture and take ownership of the full lifecycle from system design to optimization and post-launch support.

I excel at collaborating with cross-functional teams to translate complex requirements into robust, high-performance apps. I have delivered cross-platform apps to Google Play and the App Store, integrated with RESTful APIs and Firebase services, and implemented offline-first local persistence to ensure reliability on real devices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Mobile Engineer at Independent / Contract (Remote)

January 1, 2020 - Present

Owned the full mobile development lifecycle (architecture ® implementation ® optimization ® release ® post-launch maintenance) for 8+ production Flutter applications. Designed and implemented Clean Architecture with clear separation of concerns (data / domain / presentation layers), enabling long-term maintainability across evolving codebases. Applied Dependency Injection (get_it) and structured error-handling patterns to reduce runtime crashes and improve debugging efficiency in production. Integrated Firebase services (Auth, Firestore, FCM, Crashlytics) and RESTful APIs, handling authentication flows, real-time data sync, and push notifications. Optimized rendering performance by eliminating unnecessary rebuilds, lazy-loading heavy widgets, and profiling with DevTools – achieving noticeably smoother UX on mid-range devices. Reduced app startup time through deferred initialization and asset optimization, improving cold-start experience for end users. Wrote unit and widget tests

Flutter Mobile Developer at Ebtikar – Web Solutions

January 1, 2022 - January 1, 2024

Delivered 10+ production Flutter applications for Android and iOS, with the majority focused on e-commerce and medical platforms. Built product catalogs, cart management, payment gateway integration, and real-time order tracking. Collaborated with backend engineers and product owners in a remote team, aligning on API contracts, requirements, and release schedules. Managed end-to-end delivery: architecture, implementation, QA, Google Play and App Store submissions, and post-launch monitoring.

Mobile Engineer (Independent / Contract) at Remote – Product-Based Projects

January 1, 2020 - Present

Designed and implemented Clean Architecture with clear separation of concerns (data / domain / presentation layers), enabling long-term maintainability across evolving codebases. Applied Dependency Injection (get_it) and structured error-handling patterns to reduce runtime crashes and improve debugging efficiency in production. Integrated Firebase services (Auth, Firestore, FCM, Crashlytics) and RESTful APIs across multiple apps, handling auth flows, real-time sync, and push notifications. Optimized rendering performance via DevTools profiling – eliminated unnecessary rebuilds and lazy-loaded heavy widgets for smoother UX on mid-range devices. Managed full Google Play Store release cycles (signing, versioning, staged rollouts, Crashlytics monitoring) and delivered one app to the Apple App Store.