Mobile Developer

Open to full-time

Bio

Moustafa S is a Mobile Developer with over three years of experience in building user-friendly mobile applications using Flutter. Moustafa utilizes Flutter and Dart to develop cross-platform mobile apps, integrating with REST APIs and Firebase for backend services. He employs state management tools like Bloc and Riverpod, and is proficient in app deployment on both the App Store and Play Store. His development process includes CI/CD practices and collaboration with QA and backend teams to ensure smooth integration and delivery. He has contributed to significant projects such as Zeedly, a real-time car bidding app with KYC verification and live bid updates using Socket.IO, and the Sabah Al Salem Co-op app, which provides consumer goods and shareholder services to thousands of users. His work has made a tangible impact in the e-commerce and social services sectors across Kuwait and Saudi Arabia. Moustafa holds a Bachelor of Computer Science from the Faculty of Computers and Information in Egypt. He is best suited for roles that require building scalable mobile applications and collaborating within agile teams to solve real-world problems.

Expertise

FlutterGit

Video Intro

Assessments

General Video Assessment

(90/100)

Average score on Manage State in Flutter with Nested ComponentsMedium
Design a Real-Time Financial Data Flutter ApplicationMedium
Design an Efficient API Integration Strategy for E-CommerceMedium

Projects

Zeedly

Zeedly is a real-time car bidding mobile application where sellers can list vehicles and buyers can either purchase them instantly or participate in timed auctions. The system uses Socket.IO for live bid updates, ensuring a responsive and engaging auction experience. Key Features: Real-time Bidding via Socket.IO, allowing live interaction between buyers and sellers. "Buy Now" Option or Scheduled Auctions with enforced minimum bid increments. Push Notifications for bidding activity, auction status, and car updates. Car Watching – Users can follow listings and receive updates. Document & Image Uploads – Sellers can attach official documents and multiple car images. KYC Integration – Enhances user verification to filter out anonymous or misleading users, ensuring platform integrity

Sabah Al Salem Co-op

The Sabah Al-Salem Cooperative Society application focuses on central markets and the sale and display of food and consumer goods. It also provides shareholder services, branch locations, showcases the latest offers, and displays working hours for markets, branches, and services for the residents of the area.

Experience

Flutter Developer
LeapTech KWJun 2023 — Present
- Translated UI/UX designs into fully functional and responsive mobile applications using Flutter.
- Collaborated directly with clients to discuss app flows, clarify requirements, and propose technical solutions for key features.
- Participated in planning and decision-making meetings to align development with business goals.
- Contributed to app deployment, testing (manual and automated), and performance optimization.
- Worked closely with QA and backend teams to ensure smooth integration and delivery.
- Provided technical support post-deployment and helped maintain the app across updates and OS changes.
Flutter & Dart – Cross-platform mobile developmentFirebaseREST APIs – Integration with backend servicesGitFigmaBloc / RiverpodApp Store / Play Store – App deployment and release processCI/CD ToolsLocalizationPush NotificationsSocket.IOSwagger & Postman
Flutter Developer
CloudLiftSolutions KWMay 2024 — May 2025
- Translated UI/UX designs into fully functional and responsive mobile applications using Flutter.
- Collaborated directly with clients to discuss app flows, clarify requirements, and propose technical solutions for key features.
- Provided technical support post-deployment and helped maintain the app across updates and OS changes.
Flutter & Dart – Cross-platform mobile developmentREST APIs – Integration with backend servicesFirebaseGitFigmaSwagger & PostmanLocalizationBloc / Riverpod