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We are looking for an experienced Flutter & Full Stack Developer to develop a modern FanBase Sports mobile application for Android and iOS platforms. The project focuses on fan engagement, athlete interaction, social networking features, live content sharing, and real-time user experiences with a clean and scalable architecture. The developer will be responsible for complete mobile app development, backend integration, API handling, performance optimization, authentication systems, push notifications, media management, and deployment support. The role also includes implementing responsive UI/UX, managing real-time data flows, and ensuring smooth app performance across multiple devices and screen sizes. Required Skills & Experience: - Strong experience with Flutter & Dart. - Full-stack development knowledge. - REST API integration and backend communication. - Firebase services integration. - Real-time features using WebSockets or similar technologies. - Authentication & user session management. - Database handling (MongoDB/Firebase). - Push notification integration (FCM). - Clean architecture & scalable code structure. - Git/GitHub version control. - Experience with Agile/Scrum workflows. Preferred Tech Stack: Flutter, Dart, Firebase, Node.js, [login to view URL], MongoDB, REST APIs, WebSockets, Firebase Cloud Messaging (FCM), Cloud Storage, GitHub, and CI/CD tools. The ideal candidate should have strong problem-solving skills, experience handling complex mobile app functionalities, and the ability to deliver a polished, production-ready application within project timelines.
Project ID: 40433805
66 proposals
Remote project
Active 7 days ago
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66 freelancers are bidding on average $14 USD/hour for this job

Hi, ★★★ Flutter / Node.js Expert ★★★ 4+ Years of Experience ★★★ I can develop a modern FanBase Sports mobile application with complete backend integration and real-time user experiences. This will include: - Complete mobile app development for Android and iOS - Backend integration with REST APIs and Firebase - Implementation of real-time features and push notifications - Performance optimization and responsive UI/UX design I will handle the project using a structured approach, ensuring clean architecture and scalable code. I will utilize tools like Git for version control and follow Agile methodologies for efficient progress. Ready to start once you provide access to any existing resources or further clarification. Thanks!
$12 USD in 40 days
7.1
7.1

This looks straightforward at first, but in my experience there’s usually a key detail that can cause issues later. I’ve handled similar projects before and can outline a practical approach for you. For similar work and case studies, feel free to check my profile: https://www.freelancer.com/u/Microlent Let me know if you I'd like me to walk you through the plan. – Rajesh Rolen
$12 USD in 40 days
8.1
8.1

Hi, I’m Abhishek Rathore, a full-stack & mobile engineer with 8+ years experience. You need a FanBase sports app with real-time engagement, athlete interaction, and scalable performance—I can build this end-to-end with clean architecture and stable backend flow. ? Approach Flutter app with modular clean architecture (BLoC) for maintainability. Backend using Node.js + Express with MongoDB, and Firebase (Auth, FCM, Storage) for real-time sync and media handling. WebSockets for live interactions and updates. ✅ Core Features - User profiles, athlete pages, and follow system - Real-time feeds, comments, and live interactions - Secure authentication & session management - Media upload/stream via Firebase Storage - Push notifications using FCM - Scalable API layer with REST + WebSocket events ☁️ Reliability / Performance Efficient state management with caching, lazy loading for feeds, and optimized media delivery. WebSocket fallbacks and retry logic ensure stable real-time updates across networks. ? Deliverables - Production-ready Flutter app (iOS + Android) - Backend APIs + database schema - Firebase integration (Auth, FCM, Storage) - Deployment support + clean Git repo ? Why Me Built similar real-time social apps like Rhythm with strong backend sync and performance tuning. Do you prefer a fully Firebase-driven backend or hybrid (Node + Firebase) for long-term scalability?
$12 USD in 5 days
6.6
6.6

With extensive experience in Flutter development and full-stack knowledge, I am well-equipped to bring your modern FanBase Sports mobile application vision to life. I understand the importance of fan engagement, real-time experiences, and scalable architecture. Could you share more insights on the specific social networking features you envision for the app? Regards, Yogesh Kumar
$11 USD in 33 days
5.6
5.6

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have developed similar full-stack mobile applications with Flutter and Firebase that smoothly handled real-time data and fan engagement features, ensuring excellent user interaction. From my experience, the key to success in this project is maintaining a clean, scalable architecture that supports real-time updates and efficient backend communication. Approach: ⭕ I will start by designing a responsive Flutter UI/UX for Android and iOS. ⭕ Integrate backend APIs with Node.js and Firebase for real-time data handling. ⭕ Implement authentication, push notifications, and media management using Firebase services. ⭕ Optimize performance across devices and ensure smooth WebSocket communication for live content. ⭕ Use GitHub for version control and set up CI/CD pipelines for deployment support. ❓ Could you please clarify the expected timeline for MVP delivery? ❓ Are there specific third-party APIs you want integrated? ❓ Do you have existing backend infrastructure or should I build from scratch? I am confident in delivering a polished, scalable FanBase Sports app that meets your requirements and timelines. Best regards, Nam
$25 USD in 29 days
5.2
5.2

Hello There! I’m an experienced Flutter and full-stack developer specializing in scalable mobile applications, real-time systems, and backend integrations, with over 10 years of experience delivering production-ready Android and iOS apps. I understand you need a FanBase Sports app with live engagement features, athlete interaction, real-time updates, media sharing, authentication, push notifications, and a clean scalable architecture using Flutter with backend integration. I’ve built similar real-time social and content-driven mobile platforms using Flutter, Firebase, Node.js, and WebSockets. My skills in Flutter, Dart, Firebase, Node.js, REST APIs, WebSockets, and clean architecture ensure a smooth, high-performance, and scalable application across both platforms. Feel free to share more details. I’m ready to start immediately and discuss architecture, milestones, and delivery timeline. Best regards, Md Toriqul Islam
$12 USD in 40 days
5.4
5.4

I have read your job post and I am interested in developing your FanBase Sports mobile application. I am a Flutter and Full Stack developer with experience in Flutter, Dart, Firebase, Node.js, REST APIs, MongoDB, WebSockets, and real-time mobile applications. I can build a modern and scalable app for Android and iOS with smooth user experience, real-time fan engagement features, athlete interaction, push notifications, authentication, and media sharing. I also have experience with Firebase services, API integration, database management, and performance optimization for large mobile applications. My approach is to develop the app using clean architecture and organized code for easy scaling and maintenance. I will ensure responsive UI across devices, stable backend communication, secure user sessions, and smooth real-time updates. I can also manage GitHub workflows, testing, deployment, and CI/CD setup for a production-ready application delivered on time.
$12 USD in 40 days
4.7
4.7

Hello, Are you looking for a Flutter developer who can create an engaging and scalable FanBase Sports app? I can bring your vision to life on both Android and iOS with a focus on user experience and real-time functionalities. To achieve this, I’ll utilize my expertise in Flutter and Dart to build a modern application with seamless backend integration. You’ll get effective real-time features, optimized performance, and a robust architecture that can handle live content and social interactions. I’m also skilled in Firebase for authentication, push notifications, and managing real-time data flows. Could you clarify your preferred timeline for project completion? What specific features do you prioritize for initial development? Are there any third-party APIs you would like integrated? Lastly, do you have existing design mockups for the UI/UX? Looking forward to discussing this exciting project! My initial cost estimate and timeline can be adjusted once I clarify the details. Relevant Portfolio: • https://www.freelancer.com/u/amjad2 Best Regards, Amjad Iqbal
$10 USD in 40 days
4.3
4.3

Hi, I checked your requirement for FanBase Sports App Development and you’re looking for a Flutter & Full Stack developer to build a real-time, fan-engagement mobile app with scalable architecture and smooth performance. I have 8 years of experience in Flutter, Node.js, Firebase, and real-time app development. I can handle end-to-end delivery including responsive UI, REST API integration, authentication flows, WebSockets for live interactions, FCM push notifications, media storage, and clean modular architecture. The app will be optimized for performance across devices with well-structured code, Git workflows, and CI/CD readiness. I’m ready to take full ownership from development to deployment and deliver a polished, production-ready sports app within timeline. Best regards, Sushma
$8 USD in 40 days
5.1
5.1

Hello, I saw your plan for a FanBase Sports app and it’s clear you need someone who can handle both Flutter work and the backend. I’ve built full apps with real-time features and media handling, so I’m comfortable taking this from start to finish. I’d keep things simple and reliable: - Set up Flutter screens with responsive layouts - Build clean API links and real-time channels - Handle auth, user sessions, and push notifications - Connect media uploads and live content - Prepare deployment builds for both stores I can start right away and keep updates frequent so the flow is smooth. Most of this can be done in a short cycle if requirements are stable. Before I start structuring the data layer, do you already have a defined contract for the API responses? Greetings, Slavko
$10 USD in 33 days
4.4
4.4

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, Thank you for checking my proposal and sharing the detailed project brief. I can build your modern FanBase Sports mobile application for Android and iOS platforms using Flutter, Dart, Node.js, and MongoDB with a responsive, engaging, and scalable design. I will deliver: • Fan engagement features • Athlete interaction functionalities • Social networking capabilities • Real-time user experiences • Clean architecture and scalable code structure • Performance optimization • API handling and backend integration • Authentication systems • Push notifications integration You will also receive: • Documentation • Post-deployment support I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timelines and next steps. Best regards, Chirag.
$8 USD in 30 days
3.8
3.8

Hello, I came across your FanBase Sports App Development | Flutter & Full Stack Solution and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in Mobile App Development, Django, Dart, Node.js, Full Stack Development, RESTful API, React Native, Flutter, API Development, REST API, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$12 USD in 1 day
4.0
4.0

SURE, I have evaluated the project description and highly able to complete it -----------I am a Mobile Application developer having 7 years of work experience with the expertise of React native/Xamarin/ Flutter/ Java and Kotlin (android) /Swift and objective (iOS )/ XML and Android XML Layouts (Android)/ Interface Builder and Storyboards (iOS). I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks
$14 USD in 40 days
4.3
4.3

With my extensive experience in API and Full Stack Development, I am uniquely equipped to tackle the complex functionalities your FanBase Sports app will exhibit. I have a deep understanding of handling real-time data flows, implementing scalable code structures, and integrating modern features like authentication and push notifications - precisely what your project entails. Moreover, my talent with Flutter and Dart combined with the power of Firebase and MongoDB will ensure a clean and efficient architecture that is ready for the demands of both iOS and Android platforms. Throughout my career, I've been consistently devoted to delivering high-quality digital solutions that are not only functional but also future-proof. This resonates directly with your expectation of a robust application capable of real-time user experiences. My skills in managing real-time data flows using technologies like WebSockets align with your needs effectively. Lastly, I understand the value you place on deadlines and quality deliverables. It isn't enough for me to simply complete projects on time; they must also be excellent. That's why my approach is grounded in the Agile/Scrum workflow - it ensures consistent communication, rapid iterations, and exceptional end products. Let’s partner together to make your FanBase Sports app a big hit!
$11 USD in 60 days
3.3
3.3

Hi, I can develop a polished and scalable sports app using Flutter and full-stack development, focused on smooth performance, clean UI, and an engaging fan experience. From live updates and interactive features to reliable backend integration, I build solutions that are practical, user-friendly, and ready to grow with your audience. Let’s turn your sports app idea into a powerful and high-performing product. Best regards, Waleed Saleem
$8 USD in 40 days
2.8
2.8

Hey there, I'm Roman. I've built Flutter apps end-to-end and wired them to solid full-stack backends, so FanBase's fan engagement, athlete interaction, social features, live content sharing and real-time experiences feel like a great fit. I'll own the Flutter mobile work with a clean, scalable architecture and UI that works across devices. On the backend I'm comfy with Node.js/Express, MongoDB or Firebase, REST APIs, and real-time tech like WebSockets or Firestore. I'll cover authentication and user sessions, push notifications with FCM, media management via Cloud Storage, and smooth deployment. Expect polished UI/UX, responsive layouts, and real-time data flows that stay snappy on slower networks. I'll optimize performance, handle API integration, and keep the codebase modular and testable. GitHub versioning, CI/CD, and Agile sprints will keep us aligned with timelines. I'm a practical problem-solver who ships production-ready features and communicates clearly. If you want, I can drop a quick plan with milestones and a rough timeline, and we can chat this week. Thanks for considering my candidacy. Looking forward to the match.
$12 USD in 40 days
2.4
2.4

Greetings Sir, I can develop your FanBase Sports mobile application with a scalable Flutter + Full Stack architecture focused on real-time fan engagement, athlete interaction, and smooth cross-platform performance. I have strong experience with Flutter, Firebase, Node.js, REST APIs, WebSockets, authentication systems, push notifications, and scalable backend development for high-performance mobile apps. I can deliver responsive UI/UX, secure media handling, real-time features, and production-ready deployment support while maintaining clean architecture and optimized app performance across Android and iOS devices. Let's hop on a chat to discuss project deadline, budget and further details. Best regards, Utsav Pandya 6Dot Technologies
$10 USD in 40 days
2.2
2.2

Hello, With over 7 years of experience in Flutter, Full Stack Development, and REST API integration, I am well-equipped to handle the development of your FanBase Sports mobile application. I understand the requirements of the project and am committed to delivering a modern, engaging app with seamless user experiences. My expertise lies in building scalable architectures, real-time features, and integrating Firebase services for optimal performance. I have a strong background in Agile methodologies and ensuring clean, scalable code structures for efficient development. Let's discuss your project further in detail. Please initiate a chat so we can explore how I can bring your vision to life. Thanks.
$12 USD in 40 days
2.4
2.4

I can see you're looking to build a mobile app focused on fan engagement and athlete interaction, which involves a lot of moving parts from social features to real-time content sharing. The biggest challenge here is keeping the user experience smooth while handling live data, authentication, and media management all at once. Hi, I'm Tom. I recently built a Flutter mobile app called Study the Bible that handles offline-first architecture, on-device AI, and complex data flows across Android and iOS. That experience with real-time updates and making sure the app performs well on different devices directly applies to your fan engagement and live content sharing requirements. With my project management and product background, I can also help shape the MVP scope and prioritize which social features to build first. We build mobile apps with Flutter and FlutterFlow and backends with Supabase or Firebase, so your preferred stack with Node.js and MongoDB is right in our wheelhouse. For a project of this complexity, I provide a dedicated test environment and weekly product demos to keep everything transparent. This keeps the feedback loop tight and catches issues early. Let's chat! Cheers, Tom.
$10.50 USD in 28 days
2.2
2.2

Hi, I can develop your FanBase sports app using Flutter with a smooth UI and scalable backend. I have experience building cross-platform apps with real-time features, user engagement modules, and clean performance. I will ensure: Modern and responsive Flutter UI (Android + iOS) User profiles, feeds, and engagement features Real-time updates (scores/news if required) Secure backend and API integration Admin panel for content and user management Ready to start immediately and deliver a high-quality app within timeline. Regards, Bharti M
$22 USD in 40 days
2.4
2.4

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