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I’d like to launch a lean, cross-platform marketplace where people can buy and sell products straight from their phones. The app must ship on both iOS and Android in the same release cycle, so using a shared codebase (Flutter, React Native or similar) will help us stay within my tight budget. Core workflow • Browse or search product listings with filters • Add items to a cart, then pay securely (Stripe, PayPal or another well-documented gateway) • Post new products with photos, price and description • Order history and push notifications for status updates Accounts & access Both guest checkout and full user accounts are required. Guests can browse and purchase; registered users can list items, track sales and save favourites. Social sign-in is a plus if it doesn’t add major overhead. Admin tools A lightweight web-based dashboard (or in-app admin mode) should let me approve listings, manage disputes and run basic analytics. Approach & milestones Because funding is limited, I prefer an MVP first: core buying/selling loop, payment integration and basic admin. Enhancements such as reviews, chat, or advanced analytics can follow once the initial release proves traction. What I’ll consider success 1. App passes App Store and Google Play review. 2. Smooth checkout for both guests and logged-in users. 3. Product upload, edit and delete all work without crashes. 4. Codebase is clean, documented and ready for feature growth. If you have marketplace experience and can work smartly within constraints, let’s discuss how to get this out quickly and affordably.
Project ID: 40609484
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239 freelancers are bidding on average $2,203 CAD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your goal of launching a budget-friendly marketplace app that caters to both iOS and Android users, all within a limited budget. My background in scaling apps for over 1 million users and working on high-security FinTech projects directly applies to the challenges of ensuring your marketplace app is secure, scalable, and efficient for both buyers and sellers. To ensure the success of your project, a strategic insight would be to prioritize a shared codebase like Flutter or React Native to streamline development and maximize cost-effectiveness. With my past success in building and scaling apps for over 1 million users, I am confident in my ability to handle the complexity of your marketplace app and deliver a high-quality solution that meets your requirements. I encourage you to reach out to discuss how we can collaborate on developing your marketplace app efficiently and affordably. Let's work together to create a successful MVP that lays the foundation for future enhancements and growth.
$2,400 CAD in 30 days
9.1
9.1

Hi there, We understand you're looking to develop a lean, cross-platform marketplace app for buying and selling products, with a focus on a shared codebase to stay within your budget. You require core features like browsing and searching product listings, secure payment integration, and user accounts with guest checkout and social sign-in options. With our experience in mobile app development, including a music voting app built with React Native and a furniture store app built with Flutter, we're confident in our ability to deliver a high-quality MVP. Our team has also worked on e-commerce projects, such as a WooCommerce store with integrated payment systems, which demonstrates our capability in handling payment gateways like Stripe and PayPal. What's your preferred timeline for the MVP release, and are there any specific design or user experience requirements you'd like us to prioritize? Feel free to message us to discuss the details! — Webbook Studio
$2,150 CAD in 30 days
9.2
9.2

Hi, I've built marketplace apps like this before — cross-platform, lean, and ready to launch fast. I noticed you want to keep costs down while hitting both iOS and Android. That's exactly what we do. We've delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Let's talk about your timeline and what "straight" launch means for your MVP. Regards, Nurul Hasan
$2,100 CAD in 30 days
8.7
8.7

Hi, I reviewed the project and understand you need a lean, cross‑platform marketplace app for iOS and Android that supports browsing, a shopping cart, and secure checkout, with a lightweight admin. I’ll deliver using a shared codebase (Flutter or a similar framework) to keep costs down, with browse/search and filters, guest checkout and registered accounts, product uploads, order history, push notifications, and a web or in‑app admin for listing approvals and basic analytics. PHP will power the backend, while iOS Development and Mobile App Development expertise ensure smooth native‑style results. You’ll get clean, well‑documented code, responsive communication, and easy management throughout the MVP, with a plan for feature roll‑outs after launch. Let’s discuss here now.
$1,500 CAD in 30 days
8.5
8.5

I can help with this, Hi, I will deliver your cross-platform marketplace MVP in Flutter with product listings (filters, search, photos), cart with Stripe checkout for both guests and registered users, and a lightweight web admin dashboard for approving listings and viewing analytics. On a recent two-sided marketplace build, splitting the release into a core buying/selling sprint followed by a notifications sprint kept the budget tight while still passing App Store and Google Play review on the first submission. I will structure yours the same way. Questions: 1) Do you have a preference between Stripe and PayPal, or should I integrate both from the start? 2) For the admin dashboard, will you be the only admin, or do you need role-based access for a small team? Send me a message and we can go over the details. Best regards, Kamran
$1,706 CAD in 25 days
8.7
8.7

Hello, I checked your "Budget-Friendly Marketplace App" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving php, mobile app development, iphone, android, ios development, payment gateway integration, react native, flutter and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$1,800 CAD in 26 days
8.0
8.0

⭐⭐⭐⭐⭐ Build a Cross-Platform Marketplace App for Buying and Selling Products ❇️ Hi My Friend, I hope you are doing well. I’ve reviewed your project requirements and see you are looking for a cross-platform marketplace app. You don't need to look any further; Zohaib is here to help you! My team has completed 50+ similar projects for marketplace apps. I will create a user-friendly app using a shared codebase like Flutter or React Native, ensuring we stay within budget while delivering a high-quality product. ➡️ Why Me? I can easily build your marketplace app as I have 5 years of experience in mobile app development, focusing on cross-platform solutions. My expertise includes payment integration, user accounts, and admin tools. I also have a strong grip on technologies like Stripe, PayPal, and various analytics tools to ensure your app runs smoothly. ➡️ Let's have a quick chat to discuss your project in detail. I would love to show you samples of my previous work that highlight my capabilities. Looking forward to chatting with you! ➡️ Skills & Experience: ✅ Mobile App Development ✅ Flutter Development ✅ React Native ✅ Payment Integration ✅ User Authentication ✅ Admin Dashboard Creation ✅ Push Notifications ✅ User Experience Design ✅ Cross-Platform Solutions ✅ Code Optimization ✅ API Integration ✅ Project Management Waiting for your response! Best Regards, Zohaib
$1,800 CAD in 2 days
7.8
7.8

Your biggest risk is payment gateway compliance — if you skip proper webhook handling for Stripe or PayPal, refunds and order confirmations will fail silently, leaving users charged but orders unprocessed. This breaks trust immediately and tanks your App Store rating before you gain traction. Quick questions - are you planning to take a transaction fee (which requires marketplace-specific Stripe Connect setup), or is this a flat listing model? And do you have a target launch date that dictates whether we prioritize iOS or Android first for beta testing? Here is the architectural approach: - REACT NATIVE + EXPO: Single codebase deploys to both stores simultaneously, cutting development time by 40% while maintaining native performance for image uploads and push notifications. - STRIPE CONNECT: Implements split payments between sellers and platform with automatic payout scheduling, plus webhook listeners that sync order status in real time. - FIREBASE + CLOUD FUNCTIONS: Handles user auth (including Google/Apple sign-in), real-time product feeds, and serverless admin approval workflows without spinning up dedicated backend infrastructure. I've built two marketplace apps that scaled past 10K transactions in their first year without breaking. Let's schedule a 20-minute call to map your MVP scope and lock in a fixed-price milestone structure.
$2,030 CAD in 30 days
6.7
6.7

Hello, I will develop your MARKETPLACE MOBILE APPLICATION FOR BUY AND SELL ITEMS for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$1,500 CAD in 35 days
6.6
6.6

Using my extensive experience in building websites and managing eCommerce businesses, I can assure you a cost-effective solution that meets your project's requirements. With specializations in Shopify, WooCommerce, and WordPress among others, I am confident in my ability to utilize a shared codebase efficiently to develop your budget-friendly marketplace app for both iOS and Android platforms. Your core workflow of browsing, filtering, purchasing, and various administrative tasks align perfectly with my skillset - whether it's integrating payment gateways such as Stripe and PayPal or designing a lightweight web-based dashboard for dispute management and basic analytics. My knowledge of Laravel and PHP will ensure clean, documented code ready for feature growth as per your needs. Above all, I understand the need to work within limitations while prioritizing delivery without compromising quality. As an experienced virtual assistant and project manager, I know how to break down projects into milestones for effective delivery. I am determined to make sure this app passes App Store and Google Play review successfully while ensuring smooth functionality for guest checkout as well as full user accounts including product upload and management. Join me on this journey towards creating a cost-effective marketplace app that will get your business where you want it to be!
$2,250 CAD in 7 days
6.5
6.5

With 10+ years as a full-stack developer, mobile app development in Android and using PHP for backend, I feel like my skills align perfectly with your needs for this lean cross-platform marketplace app. Having previously built scalable and high-quality digital products, I have the experience necessary to deliver an MVP that stands up to rigorous App Store and Google Play review. Not only do I have previous experience with the technologies you mentioned like Flutter and React Native, but also a deep understanding of clean code practices that lay a strong foundation for future growth. In addition to the core services I provide, I took note of your requirement for a lightweight web-based dashboard or an in-app admin mode. With my well-honed skills in software architecture, cloud infrastructure and DevOps, I can create a seamless system for you to manage listings, handle disputes, and run analytics with ease. I’m also familiar with relevant payment gateways such as Stripe. My end-to-end development approach will ensure that not only your core workflow functions are up and running smoothly but also the upload/edit/delete processes without crashes. My attention to detail when it comes to clean codes and thorough documentation ensures an easy handover and functionality for scalability in the future. Don't wait that long let's bring your marketplace ideas into life!
$1,500 CAD in 7 days
6.4
6.4

I’ve helped a few small marketplaces get off the ground with lean cross-platform apps using React Native, focusing first on a solid buy/sell cycle and tight payment flows. Your goal to ship iOS and Android simultaneously with a shared codebase fits perfectly with that approach. Starting with guest checkout plus user accounts is smart and common. For payments, Stripe usually handles both guest and logged-in smoothly, but if you want PayPal included, should we prioritize one to keep complexity low? Also, do you prefer social sign-in only for user accounts or allowing guest users to upgrade later? I recommend an MVP that nails browsing with filters, secure checkout, posting new products, and a simple admin panel web interface for managing listings and disputes. Basic push notifications can be built on Firebase or similar, since they scale affordably. This approach lets you launch fast, pass store reviews without delays, and leave room for features like reviews or chat later. I’m ready to start building your marketplace app with clean, maintainable code and everything documented to keep your budget on track.
$1,500 CAD in 7 days
6.0
6.0

Getting guest checkout and registered seller accounts to coexist cleanly is usually where marketplace MVPs become harder than expected, especially once payment flow and listing permissions start overlapping. I'd keep the first release focused on the buying and selling loop you outlined: browsing with filters, product creation with photo uploads, secure checkout, order history, push notifications, and a lightweight admin panel for approvals and disputes. Using a shared mobile codebase keeps both platforms moving together, while the backend should clearly separate guest purchases from seller accounts so expanding into reviews or chat later doesn't require reworking the core. One detail I'd pay close attention to is handling interrupted payment webhooks so order status stays consistent even if a user closes the app during checkout. One question: do you already have a backend/API in place, or should the MVP include that as well? The goal should be a clean first release that's easy to build on after launch.
$2,500 CAD in 7 days
6.0
6.0

Drawing on my 10+ years' experience as a full-stack engineering team, our comprehensive skill set aligns with your requirements for a lean, cross-platform marketplace app. As iOS and Android development experts skilled in using shared codebases like Flutter and React Native, we can meet your goal of launching a user-friendly platform promptly while keeping costs under control. Our approach paralleled your project's MVP focus: getting V1 ready while adhering to your budget. We've successfully implemented core buying/selling loops, payment integrations, and streamlined admin tools for previous clients. We're no strangers to app store regulations and pay close attention to detail, ensuring smooth checkouts for guests and registered users alike. Moreover, the agility of our team allows us to pivot smoothly between projects, enabling us to deliver even with tight turnarounds. Lastly, I'd emphasize our commitment to clean code and detailed documentation; we'll ensure not only that the initial release meets your expectations but also that future feature expansion remains hassle-free. I look forward to discussing how we can bring your Marketplace app vision to life!
$2,250 CAD in 7 days
6.0
6.0

Hey, We will build your marketplace MVP on a single React Native codebase: product listings with search and filters, cart with Stripe checkout, seller upload flow, and a lightweight admin dashboard. For the admin panel, we will use a simple React web app that shares the same API layer as the mobile app. This keeps development cost low and lets you approve listings, handle disputes, and view analytics without maintaining a separate backend. Guest checkout will use a session-based cart that converts into an order record once payment clears. Registered users get the full flow (favorites, order history, seller tools). Social sign-in adds minimal overhead here since both Firebase and Supabase support it natively. Looking forward to potentially working together. Thanks, Faizan
$1,669 CAD in 25 days
5.4
5.4

Hi, I can build this as a lean Flutter marketplace so iOS and Android share one maintainable codebase. For the MVP, I recommend Flutter, Supabase/PostgreSQL for authentication and data, cloud object storage for product images, Firebase Cloud Messaging for notifications, and a lightweight web admin dashboard. The first release will cover product browsing, search and filters, favourites, guest checkout, registered seller accounts, listing creation/editing/deletion, cart, order history, payment status, and admin moderation. Sellers must be authenticated, while guests can purchase with an email and delivery details. For a true multi-seller marketplace, I recommend Stripe Connect rather than a standard Stripe checkout. It supports seller onboarding, platform commissions, payouts, refunds, and transaction tracking. Seller identity and payout requirements will be confirmed for the launch countries before implementation. The codebase will use modular services, validated uploads, role-based permissions, secure webhook processing, idempotent orders, error reporting, and automated tests for the critical purchase flow. Delivery includes source code, backend schema, admin dashboard, deployment documentation, and App Store/Play submission support. Question 1: Will sellers receive payments directly through the platform, or will you settle with them manually? Question 2: Which country, currency, shipping model, and product categories are planned for launch? Regards, Houssame
$2,250 CAD in 7 days
5.1
5.1

Hi, Aashiq (Ash) here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you’re looking to launch a budget-friendly marketplace app that operates seamlessly on both iOS and Android. The emphasis on a shared codebase really resonates with me. I've helped businesses increase their sales through effective marketplace solutions and mobile app development. I specialize in using Flutter and React Native, ensuring high performance while staying within budget. Feel free to request samples of successful projects I’ve completed. Based on what you mentioned, here is how we would approach the project: - Develop the core buying/selling loop with user-friendly interfaces. - Integrate secure payment options like Stripe and PayPal. - Create a lightweight admin dashboard for managing listings and disputes. - Ensure smooth guest and user account functionalities. You can count on clear communication throughout the process, ensuring a seamless and optimized solution. Best Regards, Aashiq
$2,700 CAD in 7 days
4.8
4.8

Your requirement for a budget-friendly, cross-platform marketplace app with simultaneous iOS/Android release immediately brings to mind successful projects I've delivered using Flutter. My experience building similar feature sets, including robust browsing, secure payment integration, and real-time notifications, ensures a streamlined development process and cost-efficiency. My technical approach will leverage Flutter for its single codebase advantage, enabling simultaneous deployment to both platforms. For backend services, I propose Firebase, offering a scalable, cost-effective solution for user authentication, database management (Firestore), cloud storage for product images, and push notifications. We'll integrate Stripe for secure payment processing, utilizing their well-documented SDKs. The development will follow an agile methodology with iterative sprints, allowing for regular feedback and adjustments. To best align with your vision, could you clarify your priorities regarding the initial feature set versus future scalability and any specific design inspirations you have in mind? I’m eager to discuss how we can bring this marketplace to life efficiently.
$2,517 CAD in 21 days
4.6
4.6

⚠️ If you're not happy, you don’t pay. ⚠️ Hi, Thank you for checking my proposal and sharing the detailed project brief. I can build your cross-platform marketplace using Flutter for a clean, responsive, and user-friendly design. I will deliver: • Advanced product browsing with intuitive filters • Secure payment integration via Stripe and PayPal • User-friendly product posting with multimedia support • Order history and timely push notifications • Guest checkout and full user account functionalities • Lightweight admin dashboard for listing management and analytics You will also receive: • Comprehensive user documentation • Post-launch support for troubleshooting I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag Pipal
$1,500 CAD in 7 days
4.3
4.3

Hi, I can complete this efficiently and on time. To achieve your goal of launching a budget-friendly marketplace app, it's crucial to focus on a lean, cross-platform solution to reach both iOS and Android users simultaneously. Utilizing a shared codebase such as Flutter or React Native will ensure cost-effectiveness and streamlined development. Key features like product browsing, secure payments through well-known gateways like Stripe or PayPal, seamless cart functionality, and push notifications for order updates are essential for user engagement. Implementing both guest checkout and user accounts, with the option for social sign-in, will enhance user experience without adding unnecessary complexity. For admin tools, a user-friendly web-based dashboard or in-app admin mode will facilitate efficient management of listings, dispute resolution, and basic analytics tracking. Starting with an MVP focused on the core buying/selling process, payment integration, and basic admin functionalities will allow for a successful initial release. Subsequent enhancements like reviews, chat features, and advanced analytics can be added post-launch based on user feedback and traction. I have a few technical questions and some recommendations that I believe could improve the overall solution. I'd appreciate it if you could send me a message through chat so we can discuss them in more detail. Cheers, Yuan.C
$2,200 CAD in 8 days
4.4
4.4

Brampton, Canada
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