Adel Mostafa
@adelmostafa
I build secure, high-performance Flutter apps that work reliably in real-world conditions.
What I'm looking for
At Memory Chat, I own the software lifecycle for a zero-knowledge encrypted cross-platform productivity app, from Flutter development and database design to mobile quality.
I reduced login time by 66%, from roughly 21 seconds to 7 seconds, by profiling bottlenecks and moving RSA key generation from pure Dart to a native Go library. I also improved database efficiency with upserts and parallelized calls to remove unnecessary round-trips.
I've delivered production Flutter apps for clients across Egypt, the UAE, Saudi Arabia, and the USA in healthcare, fintech, food and beverage, government, and productivity. At Colada, I cut cold-start time from roughly 28–30 seconds to 13–16 seconds, built coupon and coffee subscription flows, and integrated Meta Ads.
I care about clean architecture, measurable performance, security-first mobile experiences, and shipping apps that hold up under real users, weak networks, and strict requirements. I'm open to Flutter and mobile engineering roles, along with select freelance projects.
Experience
Work history, roles, and key accomplishments
Building a cross-platform Flutter app that helps users discover the best offers, discounts, and deals at restaurants and cafes.
• Optimized app startup performance, cutting cold-start time from splash screen to fully rendered home screen from ~28–30s to ~13–16s by eliminating duplicate API calls and parallelizing previously sequential, independent requests — reducing total requests from 24 to 17
Own the full software lifecycle — development, database design (Supabase / PostgreSQL), and mobile application quality — for a cross-platform productivity app built on a zero-knowledge encryption architecture.
• Reduced login time by 66% (~21s → ~7s) by profiling real bottlenecks and migrating RSA key generation from pure Dart to a native Go library, cutting key generation from ~7s to ~200ms.
• R
Delivered cross-platform Flutter/Dart features and ongoing maintenance for a UAE-based client.
• Implemented deep linking to improve navigation and user routing into specific in-app content.
• Built a customer support feature to streamline user assistance within the app.
• Refreshed and improved UI across multiple screens for a more polished user experience.
• Diagnosed and fixed bugs to improve
Built an AI-automation chat app that lets admins manage employee tasks through natural voice or text commands.
• Developed a Flutter interface where admins record a voice note or send a message, and the AI automation creates, updates, or deletes tasks for employees accordingly.
• Integrated voice input with an AI automation workflow to translate spoken/typed instructions into structured task acti
Enhanced and extended features on an existing production Flutter app.
• Implemented real-time, socket-based notifications to keep users updated instantly.
• Added and improved existing features to strengthen functionality and user experience.
• Worked within an established Flutter & Dart codebase for both iOS and Android.
Worked as Flutter Developer at Upwork.
• Develop and maintain cross-platform mobile applications using Flutter for Android and iOS.
• Build responsive, user-friendly UIs aligned with modern design principles.
• Integrate RESTful APIs and handle complex user interactions and navigation flows.
• Collaborate with product managers, designers, and backend developers to deliver new features.
• Utilize state management solutions, such as Blo
Worked as Flutter Developer at MDARJ - مدارج.
Worked as Flutter Developer at Mostaql.com | مستقل.
Learn the networking basics, CISCO packet tracer
Education
Degrees, certifications, and relevant coursework
Alexandria University
Bachelor's degree, Computer Science
2021 - 2025
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
Interested in hiring Adel?
You can contact Adel and 90k+ other talented remote workers on Himalayas.
Message AdelGet matched with your dream remote job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
