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I’m commissioning a FlutterFlow application for simultaneous release on the Play Store and the App Store. The product centres on streaming and downloading audio content, backed by Firebase services, and needs to be ready within 4–5 weeks. Scope of work • Configure Firebase Auth and Firestore so user data and content lists stay in sync across platforms. • Build an in-app audio player with background playback, seek, and offline caching. • Embed a PDF viewer and video playback screen for supplementary material. • Create a secure, server-side access-code mechanism that unlocks premium sections after validation. • Prepare, test, and hand over production-ready Android (.aab) and iOS (.ipa) builds plus the full FlutterFlow project. Please send a fixed-price quotation and, most importantly, links to past FlutterFlow or Flutter projects that show similar media-streaming or Firebase integrations. I’ll review portfolios first, then schedule a quick call to finalise milestones and get started.
Project ID: 40371062
58 proposals
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Active 1 mo ago
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58 freelancers are bidding on average ₹38,763 INR for this job

Hello Sir, I have 5 years of experience working with Flutterflow development. What kind of app do you want to develop? Let's discuss this further. Thanks, Bhargav.
₹25,000 INR in 7 days
6.9
6.9

Hi there, I have read your project requirement. You need a FlutterFlow-based app for iOS and Android focused on audio streaming and downloads, with Firebase integration, background playback, offline caching, access-controlled premium content, and additional PDF/video support, delivered within 4–5 weeks. We have strong experience with Flutter/FlutterFlow, Firebase (Auth, Firestore), and media-based applications, and can deliver a stable, production-ready app with clean architecture and smooth playback performance. A few quick questions: =================== Do you already have the audio content hosted, or should we set up storage (Firebase Storage/CDN)? How should the access-code system work (one-time codes, subscriptions, or reusable codes)? Any reference apps for UI/UX and player behavior? Do you require analytics (user listening behavior, downloads tracking) from v1? Best Regards, Srashtasoft Team
₹35,000 INR in 12 days
7.0
7.0

As a seasoned Full Stack Developer with 5 years of solid experience, I am highly adept at constructing mobile applications with Flutter and React Native. Throughout my career, I have conceptualized, developed, and deployed over 30 mobile apps, many of which are similar to your project specifications. One notable example is the Victoria UAE Real Estate app which includes features such as streaming content and Firebase services — the very essence of your project. I'm not just a master of mobile development, but also an ace in backend development. With expertise in Firebase services, which aligns perfectly with your project's requirements, I can configure a robust Firebase Auth and Firestore system for seamless user data synchronization. My portfolio also showcases complex UI/UX designs that have significantly boosted user engagement; thus, I can ensure that your audio player with its seek, offline caching features and supplementary material viewers are setup in a captivating and easy-to-use manner.
₹25,000 INR in 7 days
6.3
6.3

Hi, I can build your FlutterFlow audio streaming app with Firebase (Auth + Firestore) ensuring smooth cross-platform sync between Android and iOS. I’ve worked on media-based apps with audio playback, background controls, offline caching, and secure access logic, so your premium unlock system can be implemented safely on the server/Firebase side. I’ll also integrate PDF viewing and video playback with a clean, production-ready UI optimized for App Store and Play Store release. I can deliver fully tested .aab and .ipa builds along with the complete FlutterFlow project within your 4–5 week timeline. Looking forward for your positive response in the chatbox. Best Regards, Arbaz N
₹35,000 INR in 7 days
5.1
5.1

-------- FlutterFlow Media Streaming App (iOS & Android) ----------- Hello, we will build a cross-platform FlutterFlow app with Firebase integration, delivering seamless audio streaming, downloads, and synchronized user data within 4–5 weeks. The app will include an in-app audio player (background play, seek, offline caching), along with PDF viewer and video playback features. We’ll implement a secure server-side access-code system to unlock premium content and ensure smooth performance across devices. You’ll receive production-ready Android (.aab) and iOS (.ipa) builds, along with the complete FlutterFlow project for full ownership and scalability. Thanks
₹25,000 INR in 7 days
4.6
4.6

Hey There, I can deliver a production-ready FlutterFlow application within your 4–5 week timeline, with seamless deployment to both Android and iOS. I have strong experience integrating Firebase Auth and Firestore for real-time sync, along with building media-focused apps featuring audio streaming, background playback, offline caching, and secure content access systems. I will also implement video playback, PDF viewing, and a server-validated access-code mechanism to protect premium content. The final delivery will include fully tested .aab and .ipa builds along with complete FlutterFlow project handover for future scalability. I’m happy to share relevant Flutter/FlutterFlow projects showcasing media streaming and Firebase integrations and discuss a fixed-price quote and milestones on a quick call. Regards, MD
₹30,000 INR in 7 days
4.7
4.7

Hi, I can build your FlutterFlow app for both Android and iOS with a clean, scalable setup and smooth media experience. I’ve worked on Flutter/FlutterFlow apps with Firebase (Auth + Firestore), media handling, and structured content systems. I can implement audio streaming with background playback, offline caching, PDF/video modules, and a secure access-code system for premium content. You’ll get a well-organized FlutterFlow project, production-ready AAB & IPA, and clear setup instructions for future updates. Ready to start, happy to share relevant work and discuss details on a quick call.
₹25,000 INR in 7 days
4.7
4.7

As a seasoned Full Stack Developer with a decade-long experience and more than 100 successful projects, I can assure you of an exceptional application for your audio streaming and downloading project. I specialize in mobile app development, with proficiency in Flutter, Android, and iOS platforms. My skills also extend to employing Firebase services for streamlined data synchronization. Engaging supplementary content is crucial for a modern streaming application. With my expertise, I'll embed a PDF viewer and video playback screen for any supplementary materials you require. Additionally, I'll implement a robust server-side access-code mechanism to secure premium sections and ensure they're accessible only after validation. As proof of my capabilities in these areas, I will be more than happy to provide specific links to similar projects that I have worked on. Let's turn your vision into a reliable reality through my scalable and secure solutions!
₹29,999 INR in 10 days
4.5
4.5

Hello, I can deliver your FlutterFlow audio streaming application within the 4–5 week timeline with production-ready quality for both Play Store and App Store. I bring 13 years of experience in mobile and full-stack development with strong expertise in Flutter, Firebase, and scalable app architecture. Deliverables: • Firebase Auth + Firestore sync across platforms • Audio player with background playback, seek & offline caching • PDF viewer + video playback integration • Secure server-side access-code premium unlock system • Fully tested Android (.aab) and iOS (.ipa) builds + complete FlutterFlow project handover Why hire me: proven experience in media apps, clean scalable code, and reliable delivery. Let’s collaborate to build a high-performance product—happy to share relevant Flutter/FlutterFlow work samples and discuss milestones immediately
₹37,000 INR in 7 days
4.5
4.5

Being an experienced Flutter developer, I perfectly understand the scope of work and the criticality of your project delivery in 4–5 weeks. My knowledge of Firebase Auth and Firestore will ensure seamless data sync and security via a secure access-code mechanism. Creating an in-app audio player with advanced functions like background playback, seek, and offline caching holds no mystery to me. Additionally, embedding a PDF viewer and video playback screen aligns with my versatile skillset. My expertise is not just limited to frontends but encompasses backend architecture too. I can take full ownership of your project - from coding to deployment. As seen from my successful projects, I consistently deliver on time without compromising quality. On top of that, my tech stack includes all the tools needed to build your app - Flutter, Firebase, etc. One aspect that sets me apart is my commitment to maintaining clear communication with clients throughout their projects. You can expect daily updates, realistic timelines and zero ghosting from me. Overall, I believe my comprehensive mobile app development skills combined with the track record of delivering high-performing apps makes me the ideal candidate for your project. I look forward to discussing your specific milestones and getting started right away!
₹25,000 INR in 7 days
3.9
3.9

I have read your job post and understand you need a FlutterFlow application for both Android and iOS that streams and downloads audio content with Firebase backend support. I am a mobile developer with experience in Flutter and Firebase-based apps, including authentication, Firestore syncing, and media-based features. My approach is simple. First, I will set up Firebase Auth and Firestore to manage users and content properly across platforms. Then I will build the audio player with background playback, seek control, and offline caching. After that, I will add PDF viewing, video playback, and a secure access-code system for premium content. Finally, I will prepare and test production builds for both Play Store and App Store and hand over the full project with clear documentation.
₹25,000 INR in 28 days
4.1
4.1

As a seasoned Flutter developer, I've successfully crafted and launched numerous applications, many with functionalities paralleling what your project entails. Leveraging my profound dexterity in Firebase integration, I’ll ensure that your user's data is well synchronized across platforms using Firebase Auth and Firestore. Consequently, your users will be able to stream and download audio content seamlessly. One of the key elements in your app is the in-app audio player. Rest assured, I’ve trained to develop a top-notch version for you. With its background playback, seeking functionality, and offline caching capability, it will greatly enhance user experience making your app their go-to choice for audio consumption. Moreover, I understand how crucial having security mechanisms are. Thus, the creation of a secure server-side access-code mechanism will be executed promptly under my watch. Considering my extensive experience with FlutterFlow and excellent client satisfaction track record over the years, I'm confident that my team and I can handle this project efficiently within the 4-5 week timeframe while delivering production-ready builds. So let's partner up! I'm excited to dive deep into realising your vision – an incredibly functional App that adds value to many users' lives!
₹30,000 INR in 7 days
4.1
4.1

Hi, I’m Rahul Singh from Team Velora. I’ve carefully reviewed your FlutterFlow media app requirement, and we specialize in building Flutter/Firebase-based streaming applications with secure authentication, Firestore sync, and optimized media handling across Android and iOS. We can implement background audio playback, offline caching, PDF/video modules, and a secure server-validated access system, along with full production-ready builds and clean project handover. Let’s connect on chat to finalize milestones and begin immediately.
₹35,000 INR in 25 days
4.2
4.2

Hi there, Strong alignment with this project comes from experience building Flutter/FlutterFlow apps with Firebase, media streaming, and cross-platform deployment. Clear understanding of the requirement to develop an app with audio streaming/download, background playback, offline caching, Firebase sync, and secure access control. Hands-on expertise with FlutterFlow, Firebase Auth/Firestore, and media handling ensures smooth playback, scalable data sync, and reliable performance on both iOS and Android. Risk is minimized by structuring clean Firebase rules, optimizing media caching, testing across devices, and ensuring store-ready builds. Available to start immediately happy to share similar Flutter/Firebase work and discuss milestones. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
₹12,500 INR in 7 days
4.2
4.2

Hi there, I have reviewed your requirements and this is a well-defined FlutterFlow project with a clear timeline. Building a media-focused app with streaming, offline access, and Firebase backend is absolutely achievable within 4–5 weeks with the right structure. My Understanding You need a production-ready FlutterFlow app (Android + iOS) with: Audio streaming + offline download Firebase (Auth + Firestore) integration PDF & video content support Secure access-code system for premium content Final builds ready for Play Store & App Store Quick Questions Will audio files be stored in Firebase Storage or external CDN? Do you need admin panel inside app or separate dashboard? Any design ready, or should I handle UI as well? I can start immediately and ensure the app is stable, scalable, and store-ready within timeline. Looking forward to your response. Best regards, Sachin
₹35,000 INR in 20 days
3.7
3.7

Hello, I have carefully reviewed your project requirements and understand you are seeking a reliable professional who can deliver a well-planned, high-quality digital solution with clarity, commitment, and long-term value. I am a full-stack developer and digital solution consultant with 4+ years of freelance experience, passionate about building scalable, user-friendly, and business-oriented web and mobile applications. My work approach is structured and transparent, ensuring the final output aligns exactly with the client’s expectations. Why I’m a strong fit for your project: Hands-on experience in MERN Stack, PHP, Laravel, HTML, WordPress, Shopify, and modern UI design. Application development for Android and IOS in Flutter Strong background in website design, graphics, and customer-centric interfaces Proven ability to manage projects end-to-end, from planning and development to deployment and support Experience working with clients who value quality, timelines, and clear communication I focus on clean code, intuitive design, and performance optimization, ensuring the solution is reliable, secure, and easily scalable. I believe in honest commitments, realistic timelines, and delivering exactly what is promised. I want to discuss your goals further and clarify any details needed before moving ahead. Thank you for your time and consideration. Looking forward to the opportunity to work together. Best regards, Arshiya
₹25,000 INR in 7 days
3.2
3.2

At Paper Perfect, we have a proven track record of successfully delivering high-quality mobile apps for both Android and iOS platforms, thanks to our versatile skill set in Android, App Design, iOS Development, Mobile App Development, and Mobile Development. We've also worked extensively with frameworks like Flutter and React Native, ensuring that we're well-versed in creating your envisioned app. Notably, we have vast experience with media-streaming and Firebase integrations, both of which are central to your project. We will expertly configure Firebase Auth and Firestore to ensure maximum data integrity and functionality across platforms. Our team will also develop an efficient in-app audio player with background playback, seek options, and offline caching. Additionally, embedding the PDF viewer and video playback screen for supplementary materials will be done seamlessly. Furthermore, we understand the importance of a secure app design for premium content access. To address this requirement, we'll create a server-side access-code mechanism that effectively validates and unlocks those premium sections securely. Our commitment to delivering exceptional results within deadlines makes us the ideal choice to turn your vision into reality. Trust us with your FlutterFlow application development project; you won't be disappointed!
₹25,000 INR in 7 days
3.3
3.3

Hello , I’m a Flutter developer with solid experience building and maintaining cross-platform applications for both iOS and Android from end to end. I have full access to a Mac and a physical iPhone, and I’m fully capable of handling the entire iOS workflow including building, code signing, provisioning profiles, and TestFlight distribution without any issues. I have previously worked within team environments where communication, clean code practices, and following structured workflows were essential. I’m very comfortable working with task management systems, version control (Git), and maintaining clear and professional communication at all times. I pay strong attention to detail and always follow requirements and instructions precisely. I understand the importance of organization and consistency in long-term projects, and I’m committed to delivering high-quality, maintainable code. Regarding working hours, I’m flexible and able to align with US East Coast time as required. "I can work for 8 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today. " My hourly rate is: $10/hour (negotiable based on project scope and long-term collaboration). I’m looking forward to being part of a professional team and contributing to building high-quality applications. Best regards, [Ibrahim mohamed]
₹25,000 INR in 7 days
3.0
3.0

Your focus on seamless cross-platform syncing with Firebase highlights a crucial challenge: ensuring real-time data consistency for user progress and content access across devices. This requires careful Firestore structuring and efficient Auth configuration to avoid latency or conflicts. I’d approach this by designing a lightweight data model optimized for frequent syncs, combined with FlutterFlow’s native Firebase connectors to streamline backend integration. For audio playback, integrating background play with offline caching will be key, alongside secure server-side code verification via Firebase Functions. Having developed media apps with similar streaming and Firebase needs, I can deliver stable builds on schedule. Let me know if you’d like me to outline this further.
₹27,000 INR in 7 days
2.2
2.2

I totally understand your requirement—you need a production-ready FlutterFlow app with stable media handling, Firebase sync, and secure access control, delivered on a tight timeline. I recently built a FlutterFlow-based learning app with Firebase Auth/Firestore, audio streaming (background + caching), and gated premium content via server-validated tokens. We ensured smooth playback, offline access, and consistent data sync across devices, along with clean builds for both Play Store and App Store. For your app, I’ll structure Firebase properly (rules + indexing), implement a reliable audio player with caching, and build secure access-code validation via backend logic (Cloud Functions/API). I’ll also integrate PDF/video modules and deliver tested .aab/.ipa builds with a clean handover. A few quick questions: 1. Do you already have Firebase project + media storage setup? 2. Should audio caching have expiry/DRM restrictions? 3. Preferred approach for access codes—one-time, reusable, or subscription-based? Let me know when you’re available to discuss this further I’d be happy to walk you through my approach or showcase examples relevant to this project. Looking forward to hearing from you! Best regards, Mulayam
₹25,000 INR in 7 days
1.2
1.2

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