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I am a Flutter developer with 3 years of experience building and shipping cross-platform applications across mobile, web, and desktop using Flutter and Dart. I am experienced in business systems, location-based products, REST API integration, Firebase, Supabase, and scalable architecture. I focus on performance optimization, maintainable code, and production-ready delivery.…

Mina Ayman Gad

PRO

Web Developer, App Developer, Full Stack Developer, +4

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I am a Flutter developer with 3 years of experience building and shipping cross-platform applications across mobile, web, and desktop using Flutter and Dart. I am experienced in business systems, location-based products, REST API integration, Firebase, Supabase, and scalable architecture. I focus on performance optimization, maintainable code, and production-ready delivery.…

Available to hire

Cairo, Egypt

I am a Flutter developer with 3 years of experience building and shipping cross-platform applications across mobile, web, and desktop using Flutter and Dart.

I am experienced in business systems, location-based products, REST API integration, Firebase, Supabase, and scalable architecture. I focus on performance optimization, maintainable code, and production-ready delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Javanese

Advanced

English

Fluent

Work Experience

Flutter Developer at Self-Employed / Freelance

January 1, 2022 - Present

Delivered 4+ production-grade Flutter applications across mobile, web, and desktop for client-facing and internal business use cases. Built cross-platform solutions with maintainable architecture and reusable UI components. Integrated REST APIs, Firebase, and local persistence to support real-time workflows, authentication, and offline features. Developed map-based and business-focused applications involving transit data, routing, geolocation, and operational management flows. Contributed to end-to-end product delivery, from feature implementation and debugging to deployment readiness and client handover.

Flutter Developer at AI Active

March 1, 2025 - October 1, 2025

Led Flutter development for Wasel Taxi, a ride-hailing application with real-time trip tracking and location-aware user flows. Improved app responsiveness by optimizing widget rebuilds, state handling, and background processing. Reduced reliance on paid location-services by applying lower-cost coordinate strategies. Implemented more efficient tracking and distance-handling flows for stable real-time ride updates. Supported code quality and architecture consistency across a multi-developer team.

Mobile App Developer at SANOUKA

June 1, 2025 - December 1, 2025

Built a Flutter-based public transport navigation app for trip planning, route discovery, and map-based transit exploration across Android and iOS. Processed 1,000+ stop and route records. Integrated OpenTripPlanner on Google Cloud Run with Redis caching to reduce repeated routing queries and improve search efficiency. Enabled offline browsing of routes and stops using OpenStreetMap-based flows. Implemented map interactions and coordinate selection using OpenStreetMap, Nominatim, and Geolocator. Implemented local persistence for saved routes and favorite locations. Delivered production builds and provided documentation and handover.

Flutter Developer at Storix

April 1, 2025 - October 1, 2025

Architected a scalable Flutter-based warehouse and business management system supporting inventory control, stock movement, barcodes, sales history, and low-stock monitoring. Built core modules for POS, inventory tracking, barcode handling, sales history, and operational reporting. Developed business workflows for supplier management, purchase invoices, customer management, and operational reporting. Engineered the system to handle 100,000+ invoice records while maintaining usability and reliability. Built responsive and reusable UI flows for mobile and web, with a modular code structure for maintainability and future feature expansion. Added automation testing to improve reliability and support safe feature iterations.

Flutter Developer at Nano City

August 1, 2024 - August 31, 2024

Delivered feature enhancements and UI refinements across a production marketplace application. Optimized product listing screens to improve loading performance and browsing responsiveness. Resolved critical UI issues and improved overall usability across key customer flows. Integrated REST APIs to support product data retrieval and vendor-user interactions.

Freelance Flutter Developer at Self-Employed

January 1, 2022 - Present

Delivered 4+ production-grade Flutter applications across mobile, web, and desktop for client-facing and internal business use cases. Built cross-platform solutions for Android, iOS, Web, and Desktop with a focus on maintainable architecture and reusable UI components. Integrated REST APIs, Firebase, and local persistence to support real-time workflows, authentication, and offline-capable features. Developed map-based and business-focused applications involving transit data, routing, geolocation, and operational management flows. Contributed to end-to-end product delivery, from feature implementation and debugging to deployment readiness and client handover.

Flutter Developer at SANOUKA

June 1, 2025 - December 1, 2025

Built a Flutter-based public transport navigation app for trip planning, route discovery, and map-based transit exploration across Android and iOS. Processed 1,000+ stop and route records to support structured public transport trip planning and transit discovery workflows. Integrated OpenTripPlanner hosted on Google Cloud Run and introduced Redis caching to reduce repeated routing queries and improve trip search efficiency. Enabled offline browsing of routes, bus stops, and stop sequences using OpenStreetMap-based map flows for low-connectivity scenarios. Implemented map interaction and coordinate selection using OpenStreetMap, Nominatim, and Geolocator-based location flows while reducing reliance on paid geolocation services. Implemented local persistence for saved routes and favorite locations to improve repeat access and user convenience. Prepared and submitted production builds to Google Play and the App Store on client-managed accounts, and delivered technical documentation and fu