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I'm looking for a backend developer for a comprehensive marketplace platform that connects producers and artists. This platform will not only facilitate the buying and licensing of music but also offer a range of interconnected services essential for our users. Exact scope provided after connecting. The right person will be periodically needed for future projects (that’s the hope) Key Requirements: - Music buying and licensing - Sample subscription service - Organization of audio engineering services - Tournament organization - Split payment functionality - FFmpeg Automation digital sig processing - Multi-channel third-party syncing - Supabase PostgreSQL integration -Advanced Stripe Connect Ecosystems -Frontend was developed thru WebFlow -WebApp-Sample auditioner -Platform will be Global Ideal Skills and Experience: - Experience in developing complex marketplace platforms - Proficiency in FFmpeg and audio processing - Strong knowledge of Supabase and PostgreSQL - Expertise in Stripe Connect Auth & Capture. with payment processing and split payment systems - Ability to integrate multiple third-party services - Experience in building subscription-based services
Project ID: 40457803
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177 freelancers are bidding on average $31,001 USD for this job

A Warm Hello! We are readily available to start working on this project! Thank you for sharing your project overview. Your vision for a global music marketplace and creator ecosystem is highly ambitious and aligns well with our expertise in building scalable digital platforms, payment ecosystems, and media-processing infrastructures. We would be excited to collaborate as your backend development partner for this platform and support future expansions as the product evolves. Project Understanding From the provided scope, we understand the platform will serve as a centralized ecosystem connecting producers, artists, engineers, and collaborators through multiple interconnected services, including: • Music buying and licensing • Sample subscription services • Audio engineering service marketplace • Tournament and competition management • Split-payment and revenue-sharing systems • FFmpeg-based audio automation and signal processing • Multi-channel third-party distribution/syncing • Subscription billing and recurring payments • Web-based sample auditioning tools • Global marketplace infrastructure and scalability We also understand that the frontend has already been developed through Webflow, and the current requirement is focused primarily on backend architecture, integrations, automation systems, APIs, and platform scalability. We would be happy to schedule an introductory call to discuss your platform vision. Best Regards, Ana
$35,000 USD in 70 days
9.1
9.1

Hi — Elias here from Miami. The real challenge in developing a music marketplace lies in ensuring seamless integration between producers and consumers while maintaining high availability and performance. This requires careful consideration of how data flows through the system, especially around audio processing, user interactions, and payment transactions. A common failure in such systems is overlooking scalability and state management. As user demand grows, you may face bottlenecks in data handling or experience latency issues, particularly with real-time audio processing and transaction handling. Permissions and caching strategies must be well thought out to avoid security pitfalls or slow response times. I’d approach this by implementing a microservices architecture, allowing individual components like audio processing and payment handling to scale independently. Leveraging PostgreSQL as a relational database will provide strong consistency and support complex queries for analytics, while a robust API layer ensures smooth integration across various platforms. The hardest decision early is defining the boundaries of your microservices and selecting the right caching strategy to balance performance with data consistency. What are your thoughts on managing the trade-offs between real-time processing and system responsiveness? Looking forward to discussing this further.
$30,000 USD in 35 days
8.0
8.0

With over a decade of experience in full-stack architecture and high-scale systems, I understand the importance of creating a comprehensive marketplace platform that connects producers and artists like your Music Marketplace Development project. My background in scaling projects for over 1 million users and working on high-security FinTech systems directly applies to the complexity of your project goals. One strategic insight for ensuring scalability and security in your platform is to leverage advanced technologies like Supabase PostgreSQL integration and Stripe Connect Ecosystems for seamless payment processing and split payment functionality. With my past success in building Telegram Mini Apps serving over 1 million users, I am confident in my ability to deliver a high-quality solution for your music marketplace needs. I encourage you to reach out to discuss the roadmap for your project further. Let's connect and explore how I can help bring your vision to life.
$40,000 USD in 90 days
7.7
7.7

Hello, I can help build a scalable marketplace platform that connects artists and producers through a smooth, user-focused experience. I’ll focus on reliable integrations, subscription workflows, payment distribution, audio management, and a clean structure that supports future expansion and long-term platform stability. Portfolio: https://www.freelancer.com/u/rajat07me I need to share a few samples from my portfolio with you that aligns to your project. Are you available for a quick chat?
$20,000 USD in 7 days
8.2
8.2

⭐️⭐️⭐️ Backend Developer for Global Music Marketplace (Licensing + Subscriptions + Stripe Connect) ⭐️⭐️⭐️ Hello, I checked JD and you want — a highly scalable backend system for a global marketplace connecting producers and artists, including music licensing, subscriptions, service booking, tournaments, and advanced split-payment infrastructure — * Marketplace backend architecture (Supabase / PostgreSQL) * Music buying & licensing system * Subscription-based sample service * Audio engineering service workflows * Tournament/event management module * Stripe Connect (split payments, payouts, commissions) * FFmpeg-based media processing pipeline * Multi third-party API integrations * Secure authentication & role-based access control Many more… Let’s chat… Thanks
$20,000 USD in 45 days
7.5
7.5

As an experienced full-stack developer, I have the skills needed to build your music marketplace exactly as you've envisioned it. Not only am I proficient in backend development, but I specialize in complex marketplaces, Android and iOS apps, and eCommerce solutions. I've worked on projects similar to yours before and that experience has equipped me to handle the intricate web of services you require such as music buying and licensing, audio engineering services, sample subscription service, split payment functionality - all cross-channel and global. One of the areas where I'm particularly knowledgeable is FFmpeg automation digital signal processing which will be valuable for audio enhancement in your platform. I'm also well-versed in Supabase PostgreSQL integration and experienced in integrating multiple third-party services. This should prove useful for establishing a seamless user experience with advanced Stripe Connect ecosystems for effective payment processing and split payment systems. Looking forward, I believe my skill set and experience make me not only the best but also a reliable choice for your project needs.
$35,000 USD in 90 days
7.2
7.2

Hello, I’d approach this as a music marketplace backend where licensing, subscriptions, split payments, audio processing and third-party sync are designed as one transaction-safe platform, not as separate features. Relevant music-platform experience: Pulso, an artist/fan platform with content, access and operational workflows; and Skull Doesn’t Whine, a collaborative music/audio platform focused on projects, tracks, assets, branching/versioning and AI-assisted creative pipelines. That background fits well with marketplace logic, audio assets, rights-aware workflows and producer/artist collaboration. For this build, I’d focus on the backend architecture: Supabase/PostgreSQL data model, licensing/purchase flows, sample subscription logic, Stripe Connect onboarding/capture/split-payment flows, FFmpeg automation jobs, sample auditioner APIs, service marketplace workflows, tournament structures, third-party sync logs and admin/ops visibility. Stripe Connect should be validated early for the global payout model, connected-account regions, capture/release behaviour and revenue split rules. FFmpeg processing should run through queued jobs with status tracking, not inside request flows. The Webflow frontend can stay as the presentation layer, while the backend exposes stable APIs for marketplace, checkout, audio, subscriptions and account workflows. Nico – widuIT · Preferred Freelancer
$42,000 USD in 120 days
6.4
6.4

Hi We have reviewed your requirements for the music and artist marketplace platform, and this is a strong fit with my experience in building complex, multi-service backend systems. Your platform’s needs—music licensing, sample subscriptions, engineering service coordination, tournaments, and multi-channel syncing—require a scalable event-driven architecture. We can design a clean backend structure that supports modular expansion, ensuring each service (licensing, subscriptions, payments, tournaments) operates independently but stays fully integrated. Given the use of Webflow on the frontend, we can seamlessly connect a robust backend layer via APIs while maintaining performance and security standards for a global user base. We also build with long-term maintainability in mind, so ongoing enhancements and future phases can be added without re-architecting the system. We would be happy to discuss the exact scope and propose a technical architecture tailored to your roadmap. Best Infineosoft
$22,000 USD in 60 days
6.2
6.2

Hello! This is James from Hollywood, and I'm excited about the opportunity to develop your music marketplace platform. I’ve carefully read your project description and understand your need for a robust backend developer experienced in connecting producers seamlessly. With about 15 years of experience in backend development, database management, and API integration, I believe I’m the right fit for this project. To ensure I'm aligned with your vision, could you please clarify the following questions to help me better understand the project? 1. What specific features do you envision for the marketplace to enhance user experience? 2. Are there any particular payment processing platforms you prefer to integrate? My approach would involve an initial phase of gathering requirements, followed by designing a scalable architecture using PostgreSQL, and ensuring smooth API integrations for payment processing and audio management. I’ve built several platforms, including an e-commerce site that connects local artists with buyers and a digital marketplace for independent creators, both of which required robust backend solutions. I’m committed to delivering a platform that not only meets your technical needs but also drives engagement and growth. Let’s connect to discuss your vision further!
$40,000 USD in 35 days
5.9
5.9

Hi, Your platform combines several technically demanding systems marketplace workflows, audio processing, subscription services, tournament management, and advanced payment orchestrationp and that’s exactly the kind of large-scale backend architecture I work on. I have strong experience with: • Supabase + PostgreSQL architecture • Stripe Connect ecosystems (split payments, escrow-style flows, onboarding, payouts) • FFmpeg automation and media-processing pipelines • Subscription-based platforms and licensing workflows • Multi-service API integrations and scalable backend systems • Real-time systems and global-ready architectures I can work with your existing WebFlow frontend and build a clean, scalable backend layer with secure APIs, automation pipelines, and third-party integrations. The sample auditioner, licensing flows, syncing systems, and payment routing can all be structured in a modular way for long-term scalability. I’m also interested in building an ongoing collaboration for future projects and platform expansion. Looking forward to discussing the detailed scope. Thanks.
$30,000 USD in 120 days
6.3
6.3

Hello, I’ve reviewed your music marketplace concept – a platform where producers and artists transact licenses, access sample subscriptions, book audio‑engineering services, run tournaments, and split payments globally, powered by FFmpeg‑based audio processing, Supabase/PostgreSQL, and Stripe Connect. Technical approach: - Node.js/Express microservices behind an API gateway, with Supabase handling auth, storage, and PostgreSQL for relational data (tracks, licenses, subscriptions, payouts). - FFmpeg workers (queued via BullMQ) for format conversion, loudness normalization, stem extraction, and fingerprinting. - Webhook‑driven Stripe Connect accounts for per‑artist payouts and split‑payment logic on each transaction. - Third‑party sync adapters (SoundCloud, Spotify, YouTube) using OAuth and scheduled jobs. - WebFlow frontend consumes REST/WebSocket endpoints; we’ll provide SDK‑style docs for easy integration. Core modules: 1. Marketplace core – product catalog, licensing rules, purchase flow. 2. Subscription service – recurring sample packs, proration, usage tracking. 3. Service marketplace – booking engine for audio‑engineering slots, calendar sync, provider payouts. 4. Tournament engine – bracket generation, match reporting, prize split via Stripe. 5. Audio‑processing pipeline – FFmpeg jobs, metadata enrichment, storage in Supabase buckets. 6. Payment & split – Connect onboarding, escrow, automatic split, tax reporting. 7. Admin & analytics – dashboard, moderation, revenue reports. Relevant systems: - Bison360 ERP (Spring Boot/React/Flutter, PostgreSQL, AWS) – complex multi‑module system with offline sync and third‑party hardware integration. - AI Journal (Supabase, React Native, PostgreSQL) – real‑time auth, row‑level security, subscription handling. - StepOut Live (Laravel/Flutter/MySQL) – multi‑app ecosystem with QR, payments, and service booking. Implementation strategy: We’ll start with a thin API layer and core catalog, then add FFmpeg workers and Stripe Connect, followed by subscription and service‑booking modules. Each milestone includes contract‑tests, load‑testing of the processing queue, and a staged rollout to a sandbox producer group before global launch. Questions: 1. Which audio formats and metadata standards should the FFmpeg pipeline support for licensing and preview generation? 2. Are the third‑party sync targets limited to streaming platforms, or do you also need social‑media upload/TikTok‑style sharing? 3. For the tournament module, do you expect real‑time match scoring via WebSocket, or batch upload of results after events? Regards, Rohit
$28,757 USD in 70 days
5.8
5.8

Hello! I am glad to say that i have already developed an Music Marketplace Platform that connects producers, artists, and audio professionals through an ecosystem of music licensing, subscriptions, audio services, tournaments, and payment management. The platform will function as a scalable creator economy system where users can buy, license, collaborate, monetize, and manage music related services through an integrated backend architecture connected with WebFlow frontend experiences. My focus will be on delivering a scalable backend ecosystem featuring: music buying and licensing workflows, subscription based sample services, audio engineering service management, tournament and competition modules, advanced Stripe Connect split payment systems, FFmpeg based audio automation and digital signal processing, third party multi channel syncing, Supabase PostgreSQL integration. I specialize in backend and marketplace platform development using Node.js, Supabase, PostgreSQL, Stripe Connect, FFmpeg workflows, cloud infrastructure, and scalable API architectures, focusing on creator economy systems, subscription models, media processing pipelines, secure payment flows, and high performance global platforms. Let’s connect to review the detailed scope, platform priorities, monetization structure, and future roadmap so we can align on backend architecture and phased development strategy. Best regards, Nikita Gupta.
$20,000 USD in 45 days
6.0
6.0

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently developed a marketplace platform connecting creatives for seamless transaction and service integration, making the complex interactions appear smooth and user-friendly. The key to successfully delivering your platform will be robust backend integration with Supabase, Stripe Connect, and FFmpeg for flawless audio processing and payment splitting. Approach: ⭕ Design and implement the Supabase PostgreSQL database schema for multi-service management. ⭕ Develop FFmpeg automation for audio signal processing and digital signature verification. ⭕ Build Stripe Connect ecosystems with advanced split payment and subscription management. ⭕ Integrate multi-channel third-party APIs ensuring real-time syncing across your global platform. ⭕ Create API endpoints supporting WebFlow frontend and sample audition features. ❓ Could you please clarify the exact scope or priority order of the services you want launched first? I am confident that my experience building complex, scalable marketplaces and deep expertise in audio and payment system integrations will make this project a success. Looking forward to your reply. Best regards, Nam
$40,000 USD in 60 days
5.5
5.5

⭐⭐⭐⭐⭐ Build a Marketplace Platform for Music Producers and Artists ❇️ Hi My Friend, I hope you are doing well. I’ve reviewed your project requirements and see you are looking for a backend developer for your marketplace platform. Look no further; Zohaib is here to assist you! My team has successfully completed 50+ similar projects for marketplace development. I will use the latest technologies to build a seamless platform connecting producers and artists, ensuring a smooth user experience and additional services within your budget. ➡️ Why Me? I can easily handle your marketplace platform as I have 5 years of experience in backend development, focusing on music licensing, subscription services, and payment integrations. My expertise includes working with FFmpeg, Supabase, and PostgreSQL. Additionally, I have a strong grip on Stripe Connect, ensuring secure payment processing and split payment systems. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Backend Development ✅ Marketplace Platforms ✅ Music Licensing ✅ Subscription Services ✅ FFmpeg Integration ✅ Supabase & PostgreSQL ✅ Stripe Connect ✅ Audio Processing ✅ Third-Party Integration ✅ Payment Systems ✅ Web Application Development ✅ User Experience Design Waiting for your response! Best Regards, Zohaib
$26,000 USD in 2 days
5.7
5.7

Complex music platform has been developed by me I will be happy to jump on quick demo. Let’s connect for the quick demo. Many features are matching with what we have developed ThanksWith over 9 years of invaluable experience in software development, API, and web development, I possess the right skills and expertise you seek for your complex music marketplace project. My proficiency with FFmpeg, audio processing, Supabase and PostgreSQL, and Stripe Connect will ensure smooth integration of all the necessary features. In addition, my ability to build scalable SaaS platforms will come in handy while creating a platform aimed at a global audience with multi-channel syncing demand. I was thrilled reading your requirement as many of the functionalities are similar to what we have built already. Our team has handled projects with large user bases and delivered optimised backend architectures that can handle scale effectively. Moreover, our knowledge and experience with AI integrations can be valuable to streamline operations within your platform. Lastly, my work approach is focused on long-term value by creating clean and reliable systems that are designed for real-world use. I'm not one to overpromise or take shortcuts; rather my goal is agile execution, scalable delivery, and long-term support towards solving real business problems. Let's connect soon for a quick demo where I can showcase how our past work aligns closely with your vision for this project. Thank you!
$21,000 USD in 7 days
5.7
5.7

Hello, We've thoroughly reviewed your project for developing a music marketplace platform, and it aligns perfectly with our expertise. We understand you're seeking a robust backend solution that integrates music buying, licensing, and various interconnected services, ensuring seamless user experiences globally. We've successfully developed complex marketplace platforms with similar requirements. Notably, our work involved integrating FFmpeg for audio processing and implementing advanced payment systems like Stripe Connect for split payments. This experience ensures we can adeptly handle your project's nuances. Our expertise spans AI-first product development, automation, and scalable web platforms. We're proficient in tools like Supabase PostgreSQL, enabling efficient database management and API integrations. With 8+ years in the industry, our track record with over 200 clients highlights our commitment to quality and customer-centric delivery. Given the project's scope, let's discuss your needs further. Please message us for more details, and we'll provide a tailored proposal within 24 hours. Looking forward to collaborating, Puru Gupta
$50,000 USD in 50 days
5.4
5.4

Building a high-performance backend for a music marketplace requires a rock-solid architecture that can handle heavy audio file processing, seamless digital rights management, and instant payment splits. Having recently engineered a scalable multi-vendor audio distribution engine using Node.js/NestJS and AWS S3, I know exactly how to structure your database and API endpoints to connect producers with artists seamlessly. I’ll ensure your platform delivers lightning-fast search queries for tracks, secure preview streaming via HLS, and automated checkout flows that your users can trust implicitly. To achieve this, I will design a modular API using Node.js (NestJS/TypeScript) paired with PostgreSQL for relational transactional data and Redis for caching search results and active sessions. For asset management, we will implement secure AWS S3 buckets integrated with CloudFront for low-latency audio streaming, alongside FFmpeg on AWS Lambda to automatically transcode uploaded tracks into low-bitrate watermarked previews. Furthermore, I will integrate Stripe Connect to facilitate automated split-payments between producers and the platform, ensuring real-time commission handling and secure payouts. To ensure we set the right foundation: do you plan on supporting automated instant mastering services, or should we focus strictly on track licensing and custom stems delivery initially? Additionally, will you require a subscription-based membership model alongside the standard transactional marketplace? I'd love to jump on a quick chat or call to align on your technical stack and map out a concrete roadmap for your MVP.
$42,150 USD in 21 days
5.3
5.3

Having spent over 7 years in software and web development, I possess a robust understanding of building complex marketplace platforms such as the one you envision. My proficiency includes, but is not limited to utilization of FFmpeg and audio processing enabling me to organize audio engineering services with precision, strong knowledge of Supabase and PostgreSQL, experience with advanced Stripe Connect Ecosystems, multi-channel third-party syncing, creating subscription-based services and imparting split payment functionality to platforms. Moreover, I have an appreciation for effective communication, writing clean code and delivering on time always. These attributes will prove crucial in executing this project to meet and exceed your expectations. My commitment extends beyond code; I aim to help clients like yourself make smarter technical decisions that save time and money while ensuring optimal performance from the platform developed. In conclusion, my technical prowess coupled with consistent communication and ability to meet deadlines will be incredibly beneficial for your project as we scale it globally. Furthermore, my experience in designing efficient architectures for Supabase PostgreSQL integrations gives me a unique advantage in providing a comprehensive marketplace platform. Allow me the opportunity to ensure this project is not just what you envisioned but exceeds your expectations and proves a valuable asset for your business's future projects too.
$32,000 USD in 90 days
5.3
5.3

Hello, Your platform concept is highly ambitious and aligns well with the type of scalable backend systems I specialize in. I have experience building complex marketplace ecosystems involving payment orchestration, subscription models, third-party integrations, and media-processing workflows, and I’d be excited to collaborate on this project long-term. From your description, this is far more than a standard marketplace — it’s a complete creator ecosystem combining licensing, payments, audio services, automation, and community-driven engagement. I can help architect and develop a backend infrastructure that is scalable, secure, and optimized for global usage. Given the scope, I believe a modular and milestone-based approach will be most effective to ensure scalability and maintainability from the start. I’m also very interested in the possibility of an ongoing collaboration for future platform expansions and feature development. I’d be happy to discuss the exact scope, architecture direction, and technical priorities once connected. Best regards RAHEEL
$35,000 USD in 7 days
5.5
5.5

As an acclaimed and experienced backend developer, I am well-equipped to meet and exceed your unique project requirements. My extensive knowledge in PHP & MySQL backend development, RESTful API integration, and WebFlow frontend development aligns seamlessly with the demands of your robust music marketplace platform. I have substantial experience developing complex marketplace platforms, a skill that will be me in guaranteeing the efficient buying and licensing of music, sample subscription services, organizing audio engineering services, and streamlining tournament organization- all while implementing advanced Stripe Connect ecosystems and FFmpeg automation digital signal processing. Additionally, my familiarity with Supabase PostgreSQL integration will ensure smooth multi-channel third-party syncing on a Global scale to cater to your far-reaching aspirations. One area I am particularly proud of is my ability to approach projects with both a technical acumen and an entrepreneurial mindset. This means having a deep comprehension of your business goals as we design, develop and maintain your platform. With proven results across multiple industries, including Education & eLearning, Insurance & Finance, Logistics & Operations,C+orporate & Enterprise platforms and Startups & growing businesses, I can truly say that I understand the unique needs of businesses like yours.
$38,000 USD in 120 days
5.4
5.4

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