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I’m Mohammad Sultan Agha, a senior Flutter developer with 3+ years of experience delivering production-grade mobile and desktop apps from a single Flutter codebase. I focus on performance, reliability, and maintainable architecture, using Clean Architecture, Riverpod, and strong API/state management practices to build real features end to end. I’ve worked across healthcare, food delivery, and ad-tech, handling real-time systems (SignalR, Firebase), background location tracking, BLE via platform channels, and native integrations for iOS/Android. I also enjoy building complex UI flows and integrations—like video teleconsultations with Agora, secure location workflows, and offline-first syncing—so products feel smooth and trustworthy for users.…I’m Mohammad Sultan Agha, a senior Flutter developer with 3+ years of experience delivering production-grade mobile and desktop apps from a single Flutter codebase. I focus on performance, reliability, and maintainable architecture, using Clean Architecture, Riverpod, and strong API/state management practices to build real features end to end. I’ve worked across healthcare, food delivery, and ad-tech, handling real-time systems (SignalR, Firebase), background location tracking, BLE via platform channels, and native integrations for iOS/Android. I also enjoy building complex UI flows and integrations—like video teleconsultations with Agora, secure location workflows, and offline-first syncing—so products feel smooth and trustworthy for users.

Mohammad Sultan Agha

App Developer, Programmer, Full Stack Developer, +2

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I’m Mohammad Sultan Agha, a senior Flutter developer with 3+ years of experience delivering production-grade mobile and desktop apps from a single Flutter codebase. I focus on performance, reliability, and maintainable architecture, using Clean Architecture, Riverpod, and strong API/state management practices to build real features end to end. I’ve worked across healthcare, food delivery, and ad-tech, handling real-time systems (SignalR, Firebase), background location tracking, BLE via platform channels, and native integrations for iOS/Android. I also enjoy building complex UI flows and integrations—like video teleconsultations with Agora, secure location workflows, and offline-first syncing—so products feel smooth and trustworthy for users.…I’m Mohammad Sultan Agha, a senior Flutter developer with 3+ years of experience delivering production-grade mobile and desktop apps from a single Flutter codebase. I focus on performance, reliability, and maintainable architecture, using Clean Architecture, Riverpod, and strong API/state management practices to build real features end to end. I’ve worked across healthcare, food delivery, and ad-tech, handling real-time systems (SignalR, Firebase), background location tracking, BLE via platform channels, and native integrations for iOS/Android. I also enjoy building complex UI flows and integrations—like video teleconsultations with Agora, secure location workflows, and offline-first syncing—so products feel smooth and trustworthy for users.

Available to hire

I’m Mohammad Sultan Agha, a senior Flutter developer with 3+ years of experience delivering production-grade mobile and desktop apps from a single Flutter codebase. I focus on performance, reliability, and maintainable architecture, using Clean Architecture, Riverpod, and strong API/state management practices to build real features end to end.

I’ve worked across healthcare, food delivery, and ad-tech, handling real-time systems (SignalR, Firebase), background location tracking, BLE via platform channels, and native integrations for iOS/Android. I also enjoy building complex UI flows and integrations—like video teleconsultations with Agora, secure location workflows, and offline-first syncing—so products feel smooth and trustworthy for users.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Arabic

Fluent

Work Experience

Senior Flutter Developer at SPTech

October 1, 2025 - Present

Led Flutter development of 6 production apps in healthcare, food delivery, and ad-tech for iOS, Android, Windows, and macOS, taking features from first commit to release. Built background drive tracking with foreground service, Kalman-filter dead reckoning, Hive offline queue with bulk GPS sync after connectivity loss, BLE beacon scanning via native Kotlin/Swift platform channels with RSSI filtering, secure location API signing (HMAC-SHA256), camera-based face verification (KYC), wallet/earnings, and Crashlytics + MetricKit diagnostics. Developed a clinic management system (Windows/macOS) with 30+ modules (patients, visits, triage, consultations, prescriptions, lab, vaccinations, scheduling, invoicing, payments/refunds, guarantor billing, audit logs, and role-based permissions) and a patient app with booking, results, billing/PDF downloads, calendar sync, and push notifications (FCM/APNs). Implemented Agora video teleconsultation between desktop and patient apps with English/French/Ara

Senior Flutter Developer at MikOnline

May 1, 2025 - January 1, 2026

Developed cross-platform mobile applications using Flutter with responsive UI/UX. Integrated RESTful APIs using Connect-RPC and Firebase for real-time synchronization. Implemented third-party services, built advanced features with Clean Architecture and modular state management (Provider). Added API interceptors for authentication and token refresh. Implemented QR scanning flows for fast retrieval and verification, and developed live tracking features for status/progress monitoring. Participated in Agile workflows (planning, stand-ups, retrospectives) and conducted code reviews to maintain quality and best practices.

Full-Stack Cross-Platform Flutter Developer at YNot

January 1, 2025 - April 1, 2025

Built cross-platform Flutter apps with seamless UI/UX. Integrated REST APIs and Firebase for real-time data synchronization, and connected third-party services to extend app functionality. Applied Clean Architecture patterns. Implemented map-based live driver tracking with route visualization, and integrated multiple payment methods via WISH for in-app transactions. Collaborated in Agile teams and performed code reviews.

Full-Stack Flutter Developer at EjabiSoft

October 1, 2023 - September 1, 2024

Developed cross-platform Flutter applications with a focus on UI/UX. Integrated RESTful APIs and Firebase for real-time synchronization and added third-party services/APIs to extend app capabilities. Worked with push notifications, location services, and in-app purchases. Conducted code reviews and collaborated with Agile teams through sprint planning, stand-ups, and retrospectives.

Eddy’s Group - Mobile Developer at Eddy’s Group

September 1, 2023 - November 1, 2023

Designed and implemented backend services and APIs using Firebase for real-time data and authentication. Developed and launched cross-platform apps with a focus on responsive UI/UX. Built and maintained CI/CD pipelines using GitHub Actions for efficient deployment and integration.

Eddy’s Group - Backend & Mobile Developer (Firebase/Flutter) at Eddy’s Group

September 1, 2023 - November 1, 2023

Designed and implemented backend services and APIs using Firebase for real-time data and authentication. Developed and launched cross-platform Flutter apps with a focus on responsive UI/UX. Built and maintained CI/CD pipelines using GitHub Actions to streamline integration and deployment. Delivered backend and mobile features in coordination with product requirements and development best practices.

Backend & Mobile Developer at Eddy’s Group

September 1, 2023 - November 1, 2023

Designed and implemented backend services and APIs using Firebase for real-time data and authentication. Developed and launched cross-platform Flutter apps focused on responsive UI/UX. Built and maintained CI/CD pipelines with GitHub Actions for efficient deployment and integration. Added robust mobile features including real-time integration and authentication flows.

Mobile Developer Intern at Inf iiniteRealm

August 1, 2023 - October 1, 2023

Developed Android applications using Java, debugging and optimizing performance. Implemented UI/UX improvements based on feedback to enhance usability and user experience.

Mobile Developer Internship at Inf iiniteRealm

August 1, 2023 - October 1, 2023

Developed Android applications using Java and supported debugging and performance optimization. Implemented UI/UX based on design requirements and improved usability through iterative feedback. Contributed to development tasks during the internship with an emphasis on quality and responsiveness.

Mobile Developer Internship at InfiniteRealm

August 1, 2023 - October 1, 2023

Developed Android applications using Java. Debugged and optimized performance to improve user experience. Implemented UI/UX designs and improved usability based on feedback.