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Cross-Platform App Developer (Flutter) Needed – Paywall / Content Monetization Platform We are looking for an experienced Flutter developer (or small team) to build a high-quality, cross-platform paywall application similar to Snapsell, but with a more modern and premium design. Project Overview The platform will allow users to unlock individual content (videos, images, PDFs) through a one-time payment and access it instantly across mobile and web. Key Responsibilities Build a unified Flutter app (iOS, Android, Web) Implement secure one-time payments (Stripe, Apple Pay, Google Pay) Develop real-time content unlocking (no page refresh or lag) Create a lightweight admin dashboard for content upload, pricing, and analytics Build a secure backend (Firebase, Supabase, or Node.js) Implement APIs (REST or GraphQL) for future integrations Ensure scalability and clean architecture Requirements Proven experience with Flutter (portfolio required) Experience with payment integrations (Stripe preferred) Strong understanding of backend systems and APIs Experience with secure file delivery and authentication Familiarity with real-time systems and push notifications Bonus: Experience with content monetization or paywall systems Acceptance Criteria Fully functional on latest iOS, Android, and modern web browsers Successful payment flow (test + live modes) Users can access purchased content across devices Clean, documented code with deployment guide (Docker preferred) Budget & Timeline Open to proposals (fixed price or milestone-based) Timeline: MVP expected within 4–8 weeks Nice to Have Experience building affiliate or partner systems Strong UI/UX design sense (premium feel required)
Project ID: 40387679
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186 freelancers are bidding on average $34 USD/hour for this job

With over a decade of experience in cross-platform app development, specifically in Flutter, I understand your need for a high-quality paywall application that offers a seamless user experience across mobile and web platforms. My background in building scalable systems, such as the successful deployment of Telegram Mini Apps serving over 1 million users, directly applies to the complexities of your project goal. To ensure the scalability and security of your content monetization app, my strategic insight would be to prioritize clean architecture and real-time content unlocking to provide a smooth and lag-free experience for users. With a strong track record in Flutter development and payment integrations, like Stripe, I am confident in delivering a premium app similar to Snapsell with a modern twist. I encourage you to take the next step and reach out to discuss the roadmap for your project. I am eager to collaborate and bring your vision to life within the proposed timeline. Let's connect and innovate together for a successful MVP launch within 4-8 weeks.
$40 USD in 15 days
9.2
9.2

As both a seasoned Flutter developer and a founder of ZAWN Tech, I can confidently deliver a premium, scalable, and feature-rich paywall application for your content monetization platform. Over the years, my team and I have successfully built apps similar to Snapsell and have implemented secure payment systems using Stripe. Moreover, we understand the significance of real-time systems and push notifications when it comes to effective paywall implementation. Our deep knowledge in backend systems, APIs (REST or GraphQL), secure file delivery, and authentication also ensure that your application will function flawlessly with high-security standards. Additionally, my background in trading and financial automation can be another asset for your app. We can integrate various payment methods (Stripe, Apple Pay, Google Pay) seamlessly, paving the way for uninterrupted user experiences.
$50 USD in 40 days
9.4
9.4

Greetings, What specific video hosting provider do you prefer for secure content delivery? Our understanding is that you need an experienced developer or team to build a premium cross-platform paywall application for content monetization. Our team has strong experience building secure payment gateways and digital delivery platforms with rapid turnaround, clean architecture, and smooth real-time performance. With 15+ years of experience and deep expertise in Flutter, Stripe, Node.js, and Firebase. We deliver a high-quality unified application across iOS, Android, and Web with seamless one-time payment flows. We will implement a robust backend to ensure instant content unlocking and secure cross-device access for your users. We provide 5 months FREE support and long-term collaboration guarantee. FYI, current bid amount is placeholder to submit the proposal. Look forward to hearing from you thru chat. Regards, Yasir LEADconcept PS: Let me know if you want to see our team past work to determine our skills/expertise or past customer's references.
$30 USD in 40 days
9.5
9.5

⭐⭐⭐⭐⭐ At CnELIndia, we believe in the power of Flutter to revolutionize mobile app development and our long-standing experience of 18 years only strengthens that belief. We have a team of dedicated Flutter developers proficient in HTML, HTML5, and PHP that can adeptly deliver your content monetization app with a premium aesthetic and superior functionality on various platforms including iOS, Android, and web. Our extensive exposure to secure payment integrations, Stripe included, and backend system architecture augments our confidence in providing a hassle-free user experience with real-time content unlocking. Not only will my team ensure the successful implementation of APIs for future integrations but also create a lightweight admin dashboard that is easy to navigate. We understand the significance of seamless user-experience across devices and efficient data management when it comes to paywall systems. So, our designs and solutions focus on scalability, ensuring your app won't fret while accommodating large volumes - be it content upload or pricing analytics. Furthermore, given our past project experiences with similar requirements like content delivery and authentications alongside a strong UI/UX design sense, we would be able to walk with you through the entire project timeline without missing out on even the minutest details. We assure you clean documented codes with an inclusive deployment guide for future simplicity. Let's make your vision for Snapsell+ come alive!
$38 USD in 40 days
9.1
9.1

EXPERT FLUTTER DEVELOPER WITH PROVEN EXPERIENCE IN BUILDING PAYWALL & CONTENT MONETIZATION APPS WITH SECURE DELIVERY SYSTEMS I have built similar platforms where users unlock premium content via one-time payments with real-time access across mobile and web. Proposed Solution: I will develop a unified Flutter app (iOS, Android, Web) with a secure backend and seamless paywall experience, designed for performance and premium UI. Tech Stack: Flutter (single codebase for all platforms) Backend: Firebase / Supabase or Node.js (scalable APIs) Payments: Stripe + Apple Pay + Google Pay Storage: Secure cloud storage with access control Core Features: One-time payment content unlock (video, image, PDF) Real-time access post-payment (no refresh) Cross-device sync (user can access purchases anywhere) Secure content delivery (token-based access, anti-leak basics) Push notifications for purchase/activity Admin Panel: Upload/manage content Set pricing & visibility Basic analytics (sales, users, content performance) User Roles: User: purchase & access content Admin: manage content, pricing, analytics Deliverables: Full Flutter app (iOS, Android, Web) Backend APIs + database Payment integration (test + live) Admin dashboard
$25 USD in 40 days
8.4
8.4

Hello, As a seasoned developer with over 8 years of experience, I believe I am the ideal candidate for your paywall and content monetization project. My proficiency in Flutter, along with my comprehensive understanding of backend systems and APIs, ensures a seamless and secure one-time payment structure using Stripe, Apple Pay, and Google Pay. One of the most essential features for your app is real-time content unlocking without page refresh or lag. I am well-versed in implementing such systems, which will provide your users with an uninterrupted experience. I also bring expertise in Firebase, Supabase, Node.js, RESTful API, and GraphQL for developing a secure backend and future integrations. My clients often commend me on the premium feel I'm able to bring to my designs. This aligns with your project's requirement for a modern and exquisite UI/UX - a premium look is what separates the great from the amazing. I also bring added value with my knowledge in content monetization and paywall systems. With me on board, you can be confident that your project will be completed on time and within budget while upholding the highest quality standards possible. Thanks!
$50 USD in 17 days
7.9
7.9

Hi, I’ve carefully reviewed your requirements, and I can confidently build your cross-platform paywall app using Flutter with a modern, premium UX. I’ve previously developed a similar content monetization platform where users unlocked videos and PDFs via one-time payments with seamless cross-device access, so I understand the nuances of secure delivery and real-time unlocking. Development Approach : • Set up scalable Flutter architecture (clean + modular) for iOS, Android, Web • Integrate Stripe (with Apple Pay & Google Pay) for smooth one-time payments • Build real-time unlock flow using Firebase/Supabase (instant access, no reloads) • Develop secure backend (auth, content protection, API layer) • Create admin dashboard for uploads, pricing, and analytics • Testing (sandbox + live), deployment, and documentation (Docker-ready) A couple of quick questions: Do you plan to stream protected video content or allow downloads after purchase? Should the admin panel support role-based access (e.g., multiple content managers)? Thanks Espsofttech
$25 USD in 40 days
8.0
8.0

Greetings, I’ve built similar subscription and paywall-based systems before. You need a Flutter developer to build a premium cross-platform paywall platform with secure payments, real-time content unlocking, and a scalable backend. I will build this with: Flutter (iOS, Android, Web), Stripe payment integration, secure content delivery system, and a lightweight admin dashboard for content and analytics Using Flutter with Firebase or Supabase (or Node.js backend if preferred), Stripe (Apple Pay / Google Pay), and a clean modular architecture, this will be a fast, secure, and scalable monetization platform with smooth cross-device access and real-time unlocking. Please Check my Profile: https://www.freelancer.pk/u/Hammadhassan21 Let’s discuss. Best regards, Hammad
$30 USD in 40 days
7.9
7.9

Hello As a skilled Flutter developer, I specialize in building high-performance, cross-platform applications. I will create your content monetization app, focusing on a seamless user experience and robust revenue features. Let's leverage Flutter to achieve your app's full potential and secure your monetization goals efficiently. Giáp Văn Hưng
$33 USD in 7 days
6.9
6.9

Hello, I'm interested in helping you build this modern Flutter-based paywall platform with smooth one-time payments and real-time content unlocking. I've worked on similar systems involving secure delivery and clean backend structures, and I focus on keeping everything straightforward and scalable. I can put together a clean cross-platform app with a lightweight dashboard and stable integrations while keeping the user flow simple and fast. Thanks, Teo
$25 USD in 34 days
6.8
6.8

Hi, I can build a premium cross-platform paywall app using Flutter that delivers seamless content monetization across iOS, Android, and Web. My Approach: I will use Flutter + Firebase/Supabase (or Node.js) for a scalable backend, with secure APIs and real-time content delivery. What I will deliver: 1. Flutter App * Single codebase for iOS, Android, and Web * Modern, premium UI/UX * Real-time content unlocking (videos, images, PDFs) * Cross-device access for purchased content 2. Payments Integration * Stripe (primary), Apple Pay & Google Pay * Secure one-time payment flow (test + live modes) * Purchase validation and access control 3. Backend & APIs * Secure authentication and content delivery * REST/GraphQL APIs for scalability * Real-time updates and push notifications 4. Admin Dashboard * Upload/manage content * Set pricing and track analytics * Lightweight and easy to use Deliverables: * Fully functional app (iOS, Android, Web) * Admin panel + backend system * Clean, documented code Timeline: 4–6 weeks for MVP I have experience with Flutter apps, payment systems, and scalable architectures, and can ensure a smooth, secure, and high-performance platform. Happy to share relevant work samples.
$25 USD in 40 days
7.1
7.1

As a Full Stack Developer and Digital Solutions Expert with over a decade of building solutions in diverse technologies, I firmly believe my skill set is tailor-made for your project. With extensive experience in Flutter, HTML, HTML5, Mobile App Development, Node.js, PHP, and Website Design, I have what it takes to create the premium and modern paywall application you envision. Having delivered over 100 successful projects in my career, I give utmost importance to quality and deadlines. My versatile background equips me with a solid understanding of backend systems, payment integrations (Stripe being among my specialties), file delivery and authentication. Content unlocking without any glitches is something I prioritize for seamless user experience. Moreover, I'm well conversant with real-time systems, push notifications and building APIs which will be valuable for future integrations. As you mentioned familiarity with content monetization or paywall systems as a bonus, allow me to mention that I do have relevant experience
$25 USD in 40 days
6.5
6.5

Your payment flow will fail at scale if you're not handling webhook retries and idempotency correctly - I've seen this break 3 similar platforms during launch week when traffic spiked. Before architecting the solution, I need clarity on two things: Are you planning to store purchased content on-device or stream it from a CDN? And what's your expected concurrent user load at launch - 1K or 10K simultaneous unlocks? Here's the architectural approach: - FLUTTER + RIVERPOD: Build a state management layer that syncs purchases across devices in real-time using WebSocket connections, eliminating the "I paid but can't see my content" support tickets. - STRIPE API + WEBHOOK HANDLING: Implement idempotency keys and exponential backoff retry logic to handle payment confirmations during network failures - this prevents double charges and lost transactions. - NODE.JS + POSTGRESQL: Design a content delivery system with signed URLs that expire after 24 hours, preventing unauthorized sharing while allowing legitimate cross-device access. - FIREBASE STORAGE + CDN: Set up CloudFront distribution with presigned URLs for secure file delivery - this cuts bandwidth costs by 60% compared to direct server streaming. - RESTFUL API + JWT: Build token-based authentication with refresh tokens to maintain sessions across app restarts without forcing re-login. I've built 2 content monetization platforms that processed $400K+ in their first year. Both required solving the same edge case you'll hit: what happens when a user pays but closes the app before the webhook confirms? Let's schedule a 15-minute call to walk through the payment reconciliation logic before you commit to a build.
$34 USD in 30 days
7.3
7.3

Hello, I can build your premium cross-platform paywall app using Flutter with a secure, scalable backend. Stack: Flutter + Firebase (or Node.js) + Stripe (Apple Pay / Google Pay supported). Approach: • Unified app (iOS, Android, Web) with smooth UX • Secure one-time payments + webhook handling • Instant content unlock (real-time sync, no refresh) • Protected media delivery (signed URLs / access control) • Admin dashboard (upload, pricing, analytics) • Clean API layer for future integrations Includes: • Scalable architecture + documented code • Test + live payment setup • Deployment guide (Docker-ready) Question: Do you prefer Firebase-based auth/storage or a custom Node.js backend for more control and extensibility? With Regards! Apurva
$25 USD in 40 days
6.8
6.8

With over six years as a passionate full stack developer, I have amassed a wide range of skills and delivered impressive projects ranging from CRMs to highly successful cross-platform mobile apps using the Flutter framework. My extensive experience in backend development with platforms such as PHP and Laravel will be invaluable for your content monetization app project. This is further reinforced by my familiarity with secure file delivery, payment integrations, and backend systems that meet your specific demographic demographics through API development. Furthermore, my proficiency in delivering not only functional but also user-friendly applications aligns perfectly with your expectations for a modern, premium paywall platform. As part of my value proposition, I offer clean and well-documented code, quick response time, regular progress updates and reliable post-launch maintenance support in addition to full-cycle project management services. So if you're looking for a skilled professional who doesn't merely see it as a task but as an opportunity to turn a vision into reality while meeting all functional requisites effectively within the communicated timeline; let's connect today! Let's discuss your vision and how I can assist you in achieving your goals through modern technology-oriented app solution. What are you waiting for? Let me bring quality and value to your content monetization platform!
$25 USD in 40 days
6.1
6.1

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, specializing in Flutter, and I'm confident in delivering a premium paywall content monetization platform similar to Snapsell. My focus is always on clean architecture, scalability, and user experience to ensure that your app functions seamlessly across devices. I will start by reviewing your requirements closely and suggest the best technical approach while keeping you updated throughout the development process. With expertise in secure payment integrations, I can implement Stripe, Apple Pay, and Google Pay for a smooth payment experience. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m keen to understand more about your project to ensure the best approach. Could you clarify: 1. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like? Could you clarify your preferred payment methods and any specific design inspirations you have in mind? Let’s discuss over chat! Regards, Arpit Jaiswal
$25 USD in 32 days
7.5
7.5

Hi There!!! ★★★★ ( Complete Flutter paywall app with real-time content unlock & secure payments ) ★★★★ I understand you need a cross-platform Flutter app for content monetization with secure paywall, real-time unlock, and admin control. The focus is smooth UX, fast performance, and scalable backend for future growth. ⚜ Flutter app (iOS, Android, Web unified) ⚜ Secure Stripe / Apple Pay / Google Pay integration ⚜ Real-time content unlock without reload ⚜ Admin dashboard for upload & pricing ⚜ API development (REST/GraphQL ready) ⚜ Secure auth & content delivery ⚜ Scalable backend (Firebase/Supabase/Node) I have solid exp building Flutter apps with payment systems and content platforms, including real-time features and secure file delivery. I enjoy creating clean, premium UI with strong backend logic. My approach is modular architecture using Flutter + Firebase/Node, ensuring fast MVP then scaling features. I focus on performance, security, and smooth user flow. Would love to discuss timeline and MVP scope, I can start quick and deliver stable build. Warm Regards, Farhin B.
$25 USD in 40 days
6.7
6.7

With my extensive experience in Full-Stack Development, I am no stranger to tackling complex projects like developing content monetization apps with paywall systems. My proficiency in mobile app development with Flutter will ensure that your app is built to the highest standard, without compromising on its performance. Additionally, my expertise in payment integrations- especially with Stripe- allows me to seamlessly implement secure one-time payment methods as per your requirements. One thing that sets me apart from others is my holistic approach. Not only will I develop a unified Flutter app for iOS, Android, and Web; but I will also construct a lightweight admin dashboard for smooth content upload, succinct pricing administration and detailed analytics. For the backend, my experience with Firebase and Node.js indicates that the system will be robust yet scalable enough giving you room to expand and grow your business. Lastly, I want to mention my bonus quality which resonates well with your project needs - familiarity and proficiency with content monetization or paywall systems. Paired with my strong UI/UX design sense which aims at making premium feel apps, our collaboration can potentially change the game for your audience. Let's actualize your vision into a reality!
$25 USD in 40 days
6.6
6.6

Hi there, I can build your cross-platform Flutter paywall/content monetization platform with a premium UI, secure payment flows, and a scalable architecture designed for future growth. I will deliver: • Unified Flutter app for iOS, Android, and Web with modern premium UI • One-time payment system using Stripe, Apple Pay, and Google Pay • Instant content unlocking system (videos, images, PDFs) with smooth real-time access • Secure backend (Firebase / Supabase / Node.js) with authentication and file protection • Lightweight admin dashboard for uploading content, setting pricing, and tracking analytics • REST/GraphQL API layer built for scalability and future integrations Looking forward to discussing timeline and next steps. Best regards,
$25 USD in 40 days
5.9
5.9

Hello, I am Vishal Maharaj, a seasoned professional with 20 years of expertise in PHP, HTML5, RESTful API, Flutter, Node.js, and Mobile App Development. I have carefully reviewed your requirements for the Flutter Developer position for the Content Monetization App project. To deliver a high-quality, cross-platform paywall application, I propose to build a unified Flutter app for iOS, Android, and web platforms. I will integrate secure one-time payments using Stripe, Apple Pay, and Google Pay, ensuring real-time content unlocking without any lag. Additionally, I will create a lightweight admin dashboard for easy content management and analytics, backed by a secure backend using Firebase, Supabase, or Node.js. APIs will be implemented for future integrations, ensuring scalability and a clean architecture. I am keen to discuss this project further. Please initiate the chat. Cheers, Vishal Maharaj
$45 USD in 40 days
6.4
6.4

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