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I am launching a multi-vendor marketplace that uses Magento 2 as a pure headless backend while serving shoppers through a fast [login to view URL] web storefront and a Flutter mobile app. The whole stack has to be wired together—from the catalog API to the final payment webhook—so I need someone (or a small, tight-knit team) who has already shipped production-grade work with this exact combination of technologies. You will lead the project end-to-end, starting with architecture decisions and finishing with a fully deployed MVP that can handle real orders. Magento must be installed, hardened, and extended where needed; its GraphQL layer will feed both the [login to view URL] site (TypeScript, SSR/ISR) and the Flutter app. Clean, reusable components, solid state management, and automated testing are non-negotiable because I plan to scale quickly after launch. I am moving fast—first usable milestone should be visible within weeks, not months—so expect daily check-ins and a shared Git repo from day one. Deliverables • Production-ready Magento 2 instance (Dockerised) with marketplace modules enabled • [login to view URL] storefront with authentication, catalog browsing, cart & checkout flows tied to Magento GraphQL • Flutter app mirroring the same core flows and design system • CI/CD pipelines, basic test suite, deployment scripts, and concise developer documentation Fully configured Magento backend Custom Headless API integration [login to view URL] frontend Flutter Android App Flutter iOS App Dockerized environment Deployment documentation Source Code API Documentation Technical Documentation The moment everything is live, documented, and passes smoke tests, the engagement is complete; thereafter we can discuss an ongoing retainer for feature work. If you are confident with headless Magento plus modern JavaScript and Flutter, and you can start immediately, I’m ready to talk today. Future Roadmap (Must Design for Expansion) Although Phase 1 focuses on launching the marketplace, the architecture must support future features such as: Multi-Vendor Marketplace Seller Dashboard Trade-In Platform Refurbished Electronics Marketplace AI Product Recommendations AI Search Loyalty Program Referral System Dynamic Pricing ERP Integration Warehouse Management CRM Integration Multi-Warehouse Inventory Multiple Countries Multiple Currencies Multiple Languages The codebase should be modular and scalable. 1. Magento Open Source Backend Configure and customize Magento Open Source as the commerce engine. Responsibilities include: Product Catalog Categories Inventory Customer Management Order Management Promotions Coupons Wishlist Reviews Checkout GraphQL API Admin Dashboard Email Notifications Shipping Configuration Payment Gateway Integration Security Hardening Performance Optimization No traditional Magento frontend will be used. 2. Headless Website Build a modern frontend using: Preferred Stack [login to view URL] React TypeScript TailwindCSS GraphQL Apollo Client Website Features Home page Product Listing Product Details Search Filters Wishlist Cart Checkout Customer Dashboard Order Tracking Blog SEO Responsive Design Fast PageSpeed 3. Mobile Applications Develop: iOS Android Preferred Technology Flutter Features Authentication Product browsing Search Cart Checkout Wishlist Push Notifications Camera Integration Barcode Scanner Order Tracking Customer Account
Project ID: 40545610
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264 freelancers are bidding on average $537 USD for this job

Certainly--------------I believe I will satisfied you by completing this task with high Quality and Accuracy I am highly proficient to work on this project . I am an CREATIVE/Multitalented PHP Magento /Flutter /Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks!!!
$620 USD in 7 days
8.2
8.2

Hi, this is a serious headless commerce build, and the part that matters is not wiring screens to APIs but defining clean ownership between catalog, checkout, vendor operations, and post-payment state across web and mobile. The real engineering risk is consistency: cart, inventory, pricing, and order state can drift quickly when one backend is serving SSR storefront flows and a mobile app at the same time. I usually structure these systems so catalog delivery, session/cart behavior, checkout orchestration, and webhook processing are separated early. The closest work in my background is Custom Feature Development & Integration, where I stepped into an existing product, reviewed architecture, added custom functionality across UI and data layers, and delivered tests plus deployment documentation. I also built AI-Driven Marketing Suite Development -- 2 on Flutter, which is relevant to the mobile side and modular product structure. For this build, I’d treat the API contract as the product boundary, keep shared business rules out of the clients where possible, and design around failure cases first: stale inventory, partial payment success, webhook retries, and vendor-level order handling. I build systems for long-term production use, not demo completeness. If useful, I can sketch the service boundaries and order-state flow before implementation starts. Thanks, Hercules
$500 USD in 7 days
7.4
7.4

Hello, Are you open to a brief call to discuss the specifics before I start? Have you already set up any part of the tech stack, or would I be starting from scratch? Excited to build your marketplace! I’ll bring all these technologies together by focusing on a seamless integration that scales. Handling rapid MVP development smoothly will be key, and I have strategies ready for this. I’ll share examples of relevant work in chat. Let’s outline the next steps in detail. Feel free to message or call me anytime; I’m ready to start immediately!
$250 USD in 4 days
5.8
5.8

<<<✔Consider it DONE✔>>> YO! I understand your project and I'm eager to help. As an experienced web developer and AI enthusiast, my approach to projects is centered around building smart, practical solutions that align with business goals. Throughout my career, I've gained a strong foundation in WordPress and frontend and backend development for web-based platforms, which makes me well-equipped to tackle the unique challenges of your headless Magento marketplace project. Looking forward to being part of your project! You will surely be impressed by my work! Not sure what the next step is? I offer free and professional consultation -- I'm just a text away. All the very best, Josh
$500 USD in 2 days
5.6
5.6

hi.. we have strong experience in magento 2, headless commerce, next js and flutter based multi platform ecommerce systems with docker and ci cd pipelines. we can set up a production ready magento 2 backend in docker, enable and extend graphql, and connect it to a next js storefront built with typescript and a flutter app sharing the same api layer. we will also structure the system in a modular way so it can scale later into multi vendor, ai search and multi country expansion. we can handle full flow from catalog to checkout to payment webhooks, along with basic ci cd, testing setup and deployment documentation so your mvp can go live quickly and safely. can we schedule a quick call to discuss the project in detail. it will help us understand your exact priorities and give you a clear architecture plan, timeline and budget. we will also share our portfolio. mughira
$500 USD in 7 days
5.7
5.7

Hi , I am magento developer i have more than five years of experience . I read your requirment i am fit for this job.I am Individual freelancer . I can start work on your project right now . For more information please contact with me over a inbox . Thanks
$750 USD in 15 days
5.2
5.2

Hi, Your project aligns well with my experience in Flutter, modern web applications, and scalable backend integration. I can help build your headless marketplace with a clean, modular architecture designed for future growth. I can develop the Flutter apps for Android and iOS, integrate them with Magento 2 GraphQL APIs, and build reusable features such as authentication, product browsing, search, wishlist, cart, checkout, order tracking, push notifications, barcode scanning, and customer accounts. I also have experience working with REST/GraphQL APIs, payment gateways, Firebase, and App Store/Google Play deployment. I follow clean architecture, reusable components, proper state management, Git workflows, and testing to ensure a stable and maintainable codebase. I am comfortable with daily updates, milestone-based delivery, and close collaboration throughout development. I can start immediately and would be happy to discuss the architecture, timeline, and the best approach for delivering a scalable MVP with room for future expansion.
$500 USD in 7 days
2.8
2.8

Hi, I have carefully reviewed your project and I am confident I can deliver a reliable solution that meets your requirements. I focus on clear communication, clean execution, and long term results. As the saying goes, well begun is half done. I can start immediately, provide regular updates, and ensure the final result is delivered with quality and attention to detail. Best Regards, John
$500 USD in 1 day
2.4
2.4

⭐ Hi there ! Let's set meeting schedule for ur project more detail . Headless Magento marketplace is not just Magento setup plus Next app plus Flutter app Main risk is wiring catalog auth cart checkout order payment webhook and smoke tests so all 3 layers behave like one real commerce system Built similar MVP flow with Magento GraphQL Next js TypeScript Apollo Docker Flutter and CI CD where web and mobile shared same backend logic For ur case I can start from Dockerized Magento Open Source hardening marketplace module GraphQL schema auth catalog cart checkout payment webhook and then connect Next SSR ISR plus Flutter iOS Android flows Tbh most devs will build screens first but MVP will fail if order state inventory and webhook retry logic are not clean Can you share which marketplace module and payment gateway you prefer Timeline : 28 days Total Budget : 750 USD
$750 USD in 28 days
1.0
1.0

Hello. Building a headless multi-vendor marketplace with Magento 2 as the backend requires careful API design and robust frontend integration to support both web and mobile storefronts. I have solid experience working with PHP and HTML, which are central to customizing and extending Magento 2 for headless setups. I've built backend services that expose structured data to decoupled frontends, and I understand how JavaScript plays a role in connecting those layers through API consumption and dynamic rendering. My work has involved implementing custom endpoints, managing vendor data structures, and ensuring clean separation between backend logic and presentation. Here's how I would approach this project: - Review the Magento 2 backend configuration and map out the data flow needed for multi-vendor operations and frontend consumption. - Design or refine the API layer to support vendor management, product catalogs, and checkout workflows required by both web and mobile clients. - Collaborate on frontend integration points to ensure the backend delivers consistent, well-structured responses that match the storefront requirements. What is your current progress with the Magento 2 backend setup, and are there specific vendor or catalog features you need prioritized first? I'm ready to start and can discuss the full scope through Freelancer messages. Best regards, Andres A.
$375 USD in 2 days
0.0
0.0

Hello, I understand your needs. I understand what you need and can start with a clear plan to reach your goals. I am an expert with 10 years of experience in PHP, JavaScript, HTML, Flutter, CI/CD and I helped many clients reach their goals. Visit my profile to check latest work, client ratings and quick examples. I would love to connect in chat to discuss details. Best regards, Nathan Wilkins
$500 USD in 7 days
0.0
0.0

Having already built a career in teaching and research, I inevitably acquired a strong problem-solving skillset that is adaptable to any project. As a PhD holder in Artificial Intelligence with almost two decades of professional experience across the tech and software engineering fields, there's no stack that is beyond my grasp. I have contributed significantly to large-scale software and AI-driven solutions while working with multinational companies. In my most recent position as the CTO of an AI startup, my role involved leading end-to-end technical development and building advanced digital products. Notably, I've built multiple full-stack SaaS applications inclusive of modern dashboards, CRM integrations, role-based systems, and scalable frontend and backends for responsive web and mobile applications. Additionally, my team tackled API integrations, cloud deployment, database design, and system optimization - crucial aspects which you'll agree are vital to your project. Drawing from this vast wealth of experience, I assure you that I am well-suited for the challenge of configuring your headless marketplace using Next.js+Flutter with Magento 2 as the backend. My expertise stretches across Docker and PHP – two essential tools for setting up Magento securely while ensuring its compatibility with other components. As well, I have mastered JavaScript making me very comfortable using GraphQL or Apollo Client implementations.
$250 USD in 7 days
0.0
0.0

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With over 5 years of experience in cross-platform development, I specialize in creating clean user interfaces, smooth performance, and robust API integrations. I follow a structured approach with clear planning, regular progress updates, and thorough testing to ensure a high-quality, production-ready app. Let’s connect to discuss your vision—I’m ready to get started. Best regards, Kd Chavada, Flutter Developer | Android & iOS Expert.
$250 USD in 7 days
0.0
0.0

HI SIR, Your project details has I Seen. I am Interested your Project. I am Ready to Implement Your Project. you can Decide to give this Project to me I am Will Finished Your project with Your Given Requirements to Complete within max 5 days. Don't worry sir I am a Founder and CEO of WEBNEST . Trust me Once you Can check in my Linkedin. You requires Skills I Have Sir. "WEBNEST IS NOT A PLATFORM ITS YOUR SUCCESS PARTNER".
$300 USD in 5 days
0.0
0.0

INTRO I would like the opportunity to help you achieve a great outcome by delivering a solution that enhances your digital presence and user experience. I'd be happy to assist you in tailoring a solution that aligns with your goals and business needs. MIDDLE I noticed you're seeking a clean, professional, and user-friendly solution with a strong focus on creating a seamless experience for your users. With expertise in website development, mobile app development, UI/UX design, and digital solutions, I can enhance functionality, engagement, and overall performance. OUTRO I'd love to learn more about your project and see how I can bring it to life. Regards, MDuj0n.
$400 USD in 7 days
0.0
0.0

Hi, I'm a full-stack developer looking to land my first clients. I have experience in software development and would love to help you with your project. Thank you so much for your time
$500 USD in 10 days
0.0
0.0

Hi, I work on ML-backed platforms and Python services, and I’ve led integrations across complex, multi-surface systems. The main strain here is keeping Magento as a stable source of truth while two clients consume it with different latency and state patterns. Order integrity across web, mobile, and payment callbacks can break under concurrency. Scaling GraphQL under mixed SSR and app traffic while preserving consistency is non-trivial. CI/CD and environment parity will also affect release speed early on. How is your current system boundary defined between Magento and clients? What are your expected traffic patterns and SLA targets at launch? Do you already have staging environments mirroring production behavior? I can start right away and stay closely aligned with your pace.
$520 USD in 7 days
0.0
0.0

Just recently helped a client achieve success on their amazing platform that we built and launched, exactly the kind of result you're looking to achieve. We can help you do the same, delivering a clean, fully functional web solution tailored to your business. I noticed what you're after and it lines up well with the work we do. Whether it's something that needs to feel professional, run seamlessly, or integrate cleanly with your existing setup, that's exactly the standard we hold ourselves to on every build. We specialize in full-stack development, covering everything from custom front-end builds to backend APIs, eCommerce stores, and business platforms. We have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users! I'd love to discuss further about the project, at the worst case you're still walking away with a free consultation. ??We look forward to working with you! Best Regards, Davon Smith
$400 USD in 7 days
0.0
0.0

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