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PLEASE READ COMPLETELY PLEASE READ COMPLETELY PLEASE READ COMPLETELY We are reposting this project to refine scope clarity and ensure alignment before moving forward. After reviewing prior bids, we realized some candidates misunderstood the native audio and monetization enforcement requirements. This updated description is meant to eliminate ambiguity so we can move efficiently with the right technical partner. We are building a production-ready mobile podcast platform and are looking for a strong backend + mobile engineer who can take an existing React + TypeScript frontend and convert it into a fully compliant iOS + Android application using Capacitor (or an equivalent hybrid-to-native approach). This is not a web wrapper project. This must be a real App Store / Play Store–ready application with proper native audio handling and monetization enforcement. ⸻ Phase 1 Scope Core requirements include: • Convert existing React + TypeScript frontend into a native mobile app • Proper iOS AVAudioSession configuration • Android foreground service + media session • Background playback + lock screen controls • No-skip ad enforcement (server authoritative) • Append-only financial ledger (wallet derived from entries) • Stripe integration (webhooks, idempotency, reconciliation) • Affiliate + sponsorship revenue tracking • Role-based access (Listener, Creator, Advertiser, Admin, Moderator) • Standard podcast features (episodes, comments, subscriptions, uploads, playlists, etc.) • App Store & Play Store submission • must include 30 days after before monthly payment for any issues that may arrive ⸻ Preferred Backend Stack • Node.js (NestJS preferred) • PostgreSQL • Redis • Stripe • AWS We are open to alternative stacks if you clearly justify scalability, security, and store compliance benefits. ⸻ Important The top 5 shortlisted candidates will be given 48 hours to review the existing frontend codebase before final commitment. This ensures: • You are comfortable with the code structure • You can confidently convert it to a native mobile app • There are no architectural mismatches • Both sides avoid surprises after award If you are not comfortable reviewing code prior to commitment, this project will not be a fit. ⸻ Long-Term Opportunity This is Phase 1 of a larger roadmap. We have 8–10 additional applications planned over the next 12–18 months. We are looking for: • A long-term technical partner • Ongoing monthly maintenance (target under $350/month) • First right of refusal on future builds If you can do this job within budget bid $60 and in your proposal at the top/beginning/front of it add the phrase “send the pdf” along with your actual price We value: • Financial integrity thinking • Fraud-resistant architecture • Store compliance experience • Clear communication ⸻ Budget Phase 1 budget target: Under $1,500 fixed price (will be broken into milestones) Monthly maintenance target: Under $350/month NOT looking for hourly DO NOT try to change my budget or give me your opinion on my budget if it isn’t a good fit for you just move on We understand the complexity involved, but we are optimizing for long-term partnership, repeat work, and ongoing builds — not a single high-priced engagement. If this aligns with your experience and pricing expectations, we’d love to hear from you.
Project ID: 40250482
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Active 20 days ago
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122 freelancers are bidding on average $157 USD for this job

send the pdf Hi there, I can deliver your Phase 1 podcast platform build within the budget and scope you outlined. Proposal: - Convert your existing React + TypeScript frontend into a fully compliant iOS + Android app using Capacitor. - Implement proper native audio handling: iOS AVAudioSession, Android foreground service + media session, background playback, lock screen controls. - Enforce server‑authoritative no‑skip ads. - Build append‑only financial ledger with wallet derived from entries. - Stripe integration with webhooks, idempotency, reconciliation. - Affiliate + sponsorship revenue tracking. - Role‑based access (Listener, Creator, Advertiser, Admin, Moderator). - Standard podcast features (episodes, comments, subscriptions, uploads, playlists). - App Store & Play Store submission. - 30‑day post‑launch support before monthly maintenance begins. Backend stack: Node.js (NestJS), PostgreSQL, Redis, Stripe, AWS—scalable, secure, and store‑compliant. Timeline & Budget: - Phase 1 fixed price: $1,500 (milestone‑based). - First functional build in 6–8 weeks. - Monthly maintenance: $300/month (updates, backups, patches, tweaks). I’m comfortable reviewing your frontend codebase within 48 hours before final commitment, as requested. Thanks and regards, — Asif Ali Zaman
$180 USD in 5 days
7.0
7.0

For the Senior Full-Stack Mobile Engineer – Audio Platform project, would it be fine if I review the existing React + TypeScript frontend thoroughly, then propose converting it into a fully compliant iOS + Android application using Capacitor for proper native audio handling and monetization enforcement? So I believe the outcome of this approach would result in a production-ready mobile podcast platform with a real App Store / Play Store–ready application, ensuring seamless user experience and compliance with native audio requirements. By the way, could you provide insights on the expected timeline for the top 5 shortlisted candidates to review the existing frontend codebase? This would help in better planning and ensuring a smooth transition into the project.
$200 USD in 2 days
6.3
6.3

Hello! As per your project post, you’re looking to convert your existing React and TypeScript podcast frontend into a fully compliant native iOS and Android application using Capacitor, with proper native audio handling, monetization enforcement, and a secure backend infrastructure. The goal is to deliver a production ready podcast platform that meets App Store and Play Store requirements while ensuring reliable playback, ad enforcement, and accurate financial tracking. My focus will be on delivering a native compliant podcast platform featuring: Capacitor based native conversion with proper iOS AVAudioSession and Android foreground media service configuration, background playback with lock screen controls and interruption handling, server authoritative no skip ad enforcement with secure playback validation, append only financial ledger with Stripe webhook integration and reconciliation. I specialize in building scalable audio and subscription platforms using React, React Native, Node.js, PostgreSQL, Redis, Stripe, and AWS, with focus on native capability integration, secure financial systems, and high performance backend architecture. My focus will be on delivering a fully compliant podcast application ready for store approval and long term scalability. I am confident I can deliver a fully compliant, scalable, and production ready podcast platform aligned with App Store and Play Store standards. Best regards, Nikita Gupta.
$500 USD in 22 days
6.4
6.4

send the pdf — $60 Hello There!!! ★★★★ ( Senior Full-Stack Mobile Engineer – Audio Platform ) ★★★★ I carefully read your updated scope and fully understand this is NOT a simple wrapper but a production-grade podcast app requiring native audio handling, strict monetization enforcement, and fraud-resistant architecture. You need a reliable partner for Phase 1 and long-term scaling. ⚜ React + TypeScript to native via Capacitor ⚜ iOS AVAudioSession & Android media services ⚜ Background playback + lock screen controls ⚜ Server-authoritative no-skip ad logic ⚜ Append-only wallet & Stripe webhooks ⚜ Role-based access & podcast modules ⚜ Store submission + 30-day support I bring 9+ years experiance building media apps, fintech flows, and hybrid-to-native conversions with strong compliance focus. My approach: NestJS + PostgreSQL + Redis backend, Capacitor native bridges for audio, and Stripe with idempotent ledger design on AWS for scale and integrity. Happy to review the codebase and move fast together. Warm Regards, Farhin B.
$112 USD in 7 days
6.6
6.6

Hi, there, As a Senior Full-Stack Mobile Engineer with extensive experience in iOS and Android development, I am excited about the opportunity to work on the production-ready mobile podcast platform project. Leveraging my expertise in React + TypeScript, I will seamlessly convert the frontend into a compliant iOS + Android application using Capacitor. ✅ Upon project commencement, I will focus on converting the existing React + TypeScript frontend into a native mobile app, ensuring proper iOS AVAudioSession configuration, Android foreground service + media session, background playback, lock screen controls, no-skip ad enforcement, financial ledger implementation, Stripe integration, revenue tracking, and role-based access distribution. ✅ Next, I will implement standard podcast features, facilitate App Store & Play Store submission, and provide a 30-day post-launch support period for any potential issues. ✅ For the backend stack, I propose utilizing Node.js (preferably NestJS), PostgreSQL, Redis, Stripe, and AWS, ensuring scalability, security, and store compliance benefits. ✅ I commit to reviewing the existing frontend codebase within 48 hours of shortlisting, demonstrating my ability to convert it into a native mobile app and ensuring architectural alignment. ✅ Looking ahead, I am enthusiastic about the long-term partnership this project offers, including ongoing monthly maintenance and future build opportunities. I look forward to working with you. Best Regards. Brayan
$200 USD in 3 days
5.7
5.7

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$80 USD in 4 days
5.5
5.5

Hi, I understand you need a production-ready mobile podcast app built from your existing React + TypeScript frontend, fully compliant with App Store and Play Store requirements, including native audio handling, background playback, lock screen controls, and monetization enforcement. I have extensive experience converting hybrid frontends into native-ready apps using Capacitor, integrating Stripe, role-based access, wallets, and revenue tracking, while ensuring fraud-resistant architecture and scalable backend design with Node.js, PostgreSQL, Redis, and AWS. I can also handle the 30-day post-launch support to resolve any issues and ensure smooth submission. I focus on clear communication, store compliance, and long-term technical partnerships, which aligns perfectly with your roadmap and ongoing maintenance plans. Looking forward for your positive response in the chatbox. Best Regards, Arbaz M
$240 USD in 2 days
5.3
5.3

Hi there,Good morning I am Talha. I can work with your project skills FinTech, iOS Development, Stripe, Mobile App Development, iPhone, React.js, Android, Node.js, Backend Development and React Native I am excited to present my proposal, which centers around a personalized approach designed to elevate your project. We will start with an in-depth consultation to gain a deep understanding of your project's unique requirements, goals, and constraints. Our commitment to customization means that we will tailor our services to align perfectly with your project, and we will explain how this approach will meet your expectations. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$30 USD in 13 days
5.5
5.5

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have strong experience converting React + TypeScript frontends into fully compliant native mobile apps with proper audio handling, including building iOS AVAudioSession and Android foreground services for background playback. The crucial part to success in this project is ensuring native audio session integration and robust server-side enforcement for monetization and ad no-skip compliance. Approach: ⭕ Convert your React + TypeScript frontend into native iOS and Android apps using Capacitor or a strong hybrid framework ⭕ Implement native audio sessions with background playback, lock screen controls ⭕ Integrate Stripe with secure webhooks, idempotency, and financial ledger compliance ⭕ Enforce no-skip ads and role-based access with server-side checks ⭕ Prepare apps for seamless App Store and Play Store submission ❓ Could you please share access to the existing frontend codebase for review before we start? ❓ Are there any additional backend requirements beyond the preferred Node.js, PostgreSQL, Redis stack? ❓ Will you provide the existing Stripe setup or require end-to-end integration? I am confident my expertise matches your technical and compliance needs to deliver a stable, scalable podcast platform app within budget and timeline. I look forward to your response. Best regards, Nam
$200 USD in 3 days
5.2
5.2

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — Senior Full-Stack Mobile Engineer – Audio Platform (Long-Term Opportunity) . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
$120 USD in 2 days
5.0
5.0

Hi there, send the pdf — $60 — We understand you need your existing React + TypeScript frontend converted into a true production-ready Capacitor mobile app with native audio handling, server-authoritative no-skip ad enforcement, append-only ledger logic, Stripe integration, and full App Store and Play Store compliance. SEO Global Team has strong experience with NestJS, PostgreSQL, Redis, Stripe webhooks, hybrid-to-native mobile builds, and fraud-resistant financial architecture designed for scalable SaaS platforms. Our approach is to review your code within the 48-hour window, implement proper AVAudioSession and Android foreground services, enforce monetization server-side, finalize Stripe + ledger reconciliation, and deliver store-ready builds with 30 days of post-launch support. Is the backend already built or part of Phase 1? Do you have AWS infrastructure ready? Best regards, SEO Global Team Aaron
$140 USD in 7 days
5.0
5.0

send the pdf $60 ✋ Hi There!!! ✋ The Goal of the project:- Convert your existing React TypeScript frontend into a fully compliant native iOS and Android podcast app with proper audio handling, monetization enforcement, and store ready deployment. I carefully read the complete scope including AVAudioSession setup, Android foreground services, server authoritative no skip ads, append only financial ledger, Stripe reconciliation, role based access, and 30 days post delivery support. I am the right fit because I have 9+ years experience as a full stack developer building fintech enabled mobile platforms with fraud resistant architecture. • Implement native audio handling with background playback and lock screen controls • Build secure append only ledger with Stripe webhooks and idempotent processing • Configure Capacitor based native builds with full App Store and Play Store submission I provide clean UI refinement, structured database management, testing, CI setup, deployment support, and full source code delivery. I have completed similar audio streaming and wallet based applications with Node, PostgreSQL, Redis, and AWS. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$100 USD in 10 days
5.0
5.0

send the pdf Hello!!! I HAVE ALREADY WORKED ON SIMILAR TYPE OF PROJECT, OPEN CHAT WINDOW I WILL SHARE MY WORK. I have two questions: Do you require the background audio and ad enforcement to be fully server-authoritative from day one? Also, should the app support offline downloads for listeners or only streaming? What I offer: ⭐ Convert React + TypeScript frontend into fully native iOS and Android apps ⭐ Native audio handling with background playback, lock screen controls, and AVAudioSession/foreground service ⭐ Stripe integration with webhooks, idempotency, and reconciliation ⭐ Role-based access and revenue tracking for listeners, creators, and advertisers ⭐ Store-compliant submission to App Store and Play Store with 30-day post-release support ⭐ Scalable backend using Node.js/NestJS, PostgreSQL, and Redis I have 7+ years of experience in mobile and full-stack development, including hybrid-to-native conversions, audio streaming apps, and fintech integrations. My approach: I will first review your existing frontend, plan the native app architecture, implement audio and monetization layers, and ensure store compliance before milestone delivery. Let’s connect in chat to review the codebase and align on milestones. Best Regards, Shaiwan Sheikh
$257 USD in 7 days
5.1
5.1

You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out. Your approach to transforming a React TypeScript frontend into a fully compliant native app with meticulous audio management and monetization enforcement reflects a commitment to platform integrity and user experience that resonates with how we architect digital ecosystems at DigitaSyndicate. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered, secure, and scalable platforms that embrace complex integrations like AVAudioSession, Android foreground services, and Stripe with flawless idempotency and reconciliation. Our method ensures fraud-resistant, store-compliant architectures designed for long-term maintainability and seamless App Store and Play Store compliance. Having delivered similar hybrid to native transitions with deep backend integration, we understand the necessity of pre-commitment code reviews to align architecture and eliminate surprises. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems
$200 USD in 14 days
4.8
4.8

Hi, I'm an experienced Full-Stack Mobile Engineer interested in your podcast platform project. I will convert your React + TypeScript frontend into a compliant iOS + Android app using Capacitor. With expertise in iOS AVAudioSession, Android services, Stripe integration, and more, I ensure a seamless transition. Let's discuss further details.
$155 USD in 1 day
4.6
4.6

Dear Hiring Team, I am a seasoned Full-Stack Mobile Engineer with a strong background in developing production-ready mobile applications. I specialize in converting React + TypeScript frontends into fully compliant iOS and Android applications, ensuring native audio handling and monetization enforcement. My expertise includes Capacitor and hybrid-to-native approaches, guaranteeing App Store and Play Store readiness. With proficiency in Node.js, PostgreSQL, Redis, and Stripe integration, I am well-equipped to meet your project requirements effectively. I am committed to long-term partnerships and can provide ongoing monthly maintenance and support for future builds. Kindly review my portfolio links for a detailed showcase of my previous work. I look forward to the opportunity to collaborate on this project and deliver exceptional results. Best regards,
$230 USD in 7 days
4.7
4.7

Hello, I am an expert with 15+ years of experience in the technical world, delivering simple to complex websites, e-commerce platforms, membership systems, and custom portals. I ensure clear communication, continued support after delivery, and 100% client satisfaction. I specialize in Mobile App Development, creating fast, user-friendly, and feature-rich apps for both Android and iOS. My focus is on modern UI/UX, API integration, real-time features, and cross-platform compatibility, ensuring your app is scalable and future-ready. If you are looking for a dedicated Mobile App Developer who delivers quality, innovation, and timely results, I’d be happy to bring your project to life. Best regards,
$100 USD in 7 days
4.6
4.6

send the pdf $60. I need your project and I already know the fastest way to get this done correctly. For your platform, I will convert your existing frontend into a fully native iOS and Android app. The app will include proper AVAudioSession configuration for iOS, Android foreground service with media session, background playback with lock screen controls, no-skip ad enforcement, wallet ledger, Stripe integration, revenue tracking, role-based access, and standard podcast features like episodes, comments, subscriptions, uploads, and playlists. The app will be fully App Store and Play Store ready with 30 days post-launch support included. Here’s what I will do for your project: Step 1: Review your existing frontend codebase and platform requirements. Step 2: Convert the frontend into native mobile apps with all required audio, monetization, and backend integrations, ensuring scalability, security, and store compliance. Step 3: Deliver fully functional apps with testing, documentation, and deployment to both stores, including 30 days support for any issues after launch. We can start today and keep development moving so your app is production-ready and aligned with your long-term roadmap. Shawana
$60 USD in 7 days
4.4
4.4

As a seasoned full-stack developer with deep experience in backend development and React.js, I'm well-equipped to tackle the challenge of converting your existing React + TypeScript frontend into an App Store and Play Store-ready mobile application. My previous work in transforming hybrid-to-native apps using Capacitor aligns with your requirements. I'm comfortable working with Node.js, NestJS (preferred), PostgreSQL, Stripe, AWS, and Redis, ensuring scalability, security, and store compliance. In addition to core technical skills, I bring a forward-thinking approach centered around financial integrity and fraud-resistant architecture—critical for implementing monetization enforcement. My proficiency with Stripe payment systems and webhooks ensures smooth integration and reconciliation. A highly adaptable professional by nature, I’m confident in adopting diverse tech stacks if it proves beneficial for your specific project. This project marks the beginning of an exciting long-term roadmap for you, and I would love to be your dependable technical partner throughout that journey. Ongoing maintenance is an essential aspect of software development often overlooked; however, my commitment to quality doesn't waver post-delivery. Furthermore, my monthly maintenance target falls within your desired budget range, ensuring no surprises or added expenses down the line. So let's start phase one promptly on the front end and lay the groundwork for the future!”
$30 USD in 1 day
4.1
4.1

Hey , Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Stripe, iOS Development, Android, FinTech, React Native, Mobile App Development, Node.js, iPhone, Backend Development and React.js. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Have a great time
$155 USD in 4 days
4.0
4.0

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