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I want to launch a full-featured consumer-to-consumer marketplace available on both Android and iOS. The app has to let everyday users list items for sale, browse other people’s listings, chat safely in-app, and complete purchases with a secure payment flow. Think of it as a streamlined blend of classifieds and e-commerce in one place, but mobile-first. Key functions I need included • Buyer and seller registration with profile photos, ratings and written reviews • Product listing creation: photos, descriptions, price, location and optional tags • Powerful search, category filtering and location-based discovery • Real-time in-app messaging with push notifications • Secure checkout (card, wallet or other mainstream gateway) and order history for both parties • Dispute, refund and reporting mechanisms, plus a lightweight admin web panel for me to moderate content, manage users and pull analytics I’m flexible on tech stack as long as the result is native-quality on both platforms; Flutter, React Native or two separate native builds are all acceptable. The backend can be Node, Django, Laravel or similar, provided it is documented, RESTful (or GraphQL) and ready for cloud deployment. Deliverables 1. Complete Android and iOS binaries ready for store submission 2. Source code with clear commit history 3. Backend with database schema and deployment scripts 4. Basic admin web panel 5. Setup guide and short video walk-through showing build, deploy and key flows Acceptance criteria • All core flows (sign-up, list, search, chat, pay) pass QA on both platforms • No critical crashes or blockers during a one-week beta period • Code review shows clean architecture, modular components and inline comments If you’ve built marketplaces, social commerce apps or any large transactional mobile project, please share relevant links in your proposal along with a high-level timeline. I’m ready to move quickly once I see the right fit.
Project ID: 40362830
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109 freelancers are bidding on average $585 USD for this job

Hello! I carefully reviewed your project and this is exactly the kind of product I enjoy building—marketplace apps with real-time interactions and secure transactions require both solid architecture and strong UX thinking. I have experience developing mobile-first marketplace and transactional apps, including user systems, listings, chat, payments, and admin panels. I understand the complexity around real-time messaging, secure checkout, and scalable backend design. Proposed Approach: Frontend: Flutter (single codebase, native-like performance on iOS & Android) Backend: Node.js (or Django if preferred) with REST APIs Database: PostgreSQL + Redis (for real-time features) Messaging: WebSockets / Firebase for real-time chat + push notifications Payments: Stripe or similar secure gateway Admin Panel: Lightweight web dashboard (React) for moderation & analytics Core Focus: Clean user flows (signup → listing → discovery → chat → checkout) Scalable architecture for growing users and transactions Secure payments, dispute handling, and moderation tools Production-ready code with proper documentation and deployment setup I focus on building apps that are not just functional, but ready for real users, scalable, and easy to maintain long-term. Happy to discuss your vision in more detail and share relevant examples. Best regards, Jasmin
$500 USD in 7 days
9.5
9.5

We understand that a successful consumer-to-consumer marketplace requires a careful blend of sophisticated features and robust technology. Drawing from our extensive 18 years of experience, including numerous marketplaces and social commerce apps, we at CnELIndia are uniquely positioned to deliver your vision. Our proficiency in React Native assures native-quality applications for both iOS and Android, allowing faster development without any compromise to performance. Our proven track record of completing projects on time and within budget, with an unwavering focus on quality code, makes us an ideal fit for your project. We believe in clean architecture and modular components that ensure scalability for future enhancements— essential for growing a successful marketplace platform like yours. By offering end-to-end solutions right from app development (with complete binaries) to competent backend management (using RESTful or GraphQL APIs), we can provide you with the streamlined process and polished final product you envision. Trust our team with your project, and you'll get more than just skilled coding; you'll have a dedicated partner who is determined to bring your app to life exactly as you've imagined it.
$500 USD in 7 days
9.0
9.0

I am confident in delivering a top-notch C2C Marketplace App meeting all your requirements. With extensive experience in PHP, Android, and iOS development, I assure you of a seamless user experience with robust features like buyer/seller registration, secure payment flow, real-time messaging, and more. I understand the importance of clean architecture and timely delivery. Once we discuss the project scope, we can adjust the budget accordingly. Let's kickstart this project and create something remarkable together. Please review my profile for past projects. Looking forward to your response.
$420 USD in 10 days
8.7
8.7

Hi there, I reviewed your C2C marketplace requirements — full Android and iOS coverage is definitely doable. I noticed you're looking at a complete feature set, which means solid backend architecture matters as much as the mobile experience. I've delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. A couple quick questions: Are you leaning toward React Native for code efficiency, or do you want native performance? And what's your timeline looking like? Let's chat through the details. Thanks, Hasan
$250 USD in 21 days
8.7
8.7

Interesting project, I will deliver your C2C marketplace as a Flutter app for both Android and iOS — user profiles with ratings/reviews, listing creation with photos and location tagging, real-time chat via WebSockets, secure checkout, and a web admin panel for moderation and analytics. One architecture decision worth making early: I will use Stripe Connect for the payment flow, routing funds through your platform account so you control escrow, refunds, and disputes without building custom payment logic. This also simplifies compliance as you scale. Questions: 1) Do you have a preferred payment gateway, or is Stripe Connect a good fit? 2) Should location-based discovery use the seller's set location or GPS-based proximity? I am happy to share relevant examples in our chat. Looking forward to potentially working together. Thanks, Kamran
$270 USD in 10 days
8.5
8.5

Hi, Marketplace apps fail in execution, not ideas—I build them to work at scale from day one. I’ll deliver a mobile-first C2C platform (Flutter/React Native) with clean architecture: listings, search, real-time chat, secure payments, and a moderation-ready admin panel—all production-ready, stable, and fully tested. Approach: modular backend (REST), scalable DB design, real-time messaging, secure transactions, and strict QA across all core flows (signup → list → chat → pay). Similar marketplace builds available to review. Timeline: 4–6 weeks Do you want escrow-style payments or direct buyer-to-seller transfers? Thanks
$500 USD in 7 days
7.5
7.5

Hi , This is a strong concept, and we can help you build a clean, scalable mobile marketplace for both Android and iOS. We’ll develop a cross-platform app (Flutter/React Native) with a robust backend to handle users, listings, search, real-time chat, and secure payments. The goal is a stable MVP that covers all core flows so you can launch and validate quickly. We can split this into phases (core features → chat & payments → admin & polish) to keep things flexible. You’ll receive full source code, backend, admin panel, and clear deployment guidance. Let me know if you’d like to move forward with a quick planning session. Best regards, INTERCONNECT TEAM
$500 USD in 7 days
6.7
6.7

Hello, Nice to meet you! I clearly read your complete requirements, you want marketplace application and I am able to do this. I will work as per your need. I have 7+ years of experience. and i developed many apps for many clients. Please message me in the chat so we can discuss more about the requirements. I assure you that Hiring me for the project will be your best decision. Services that I will offer: # Support up to 1 Year. (Free) # Update daily or weekly bases. # Available 18+ hours in day for discussion. # Free bug fixing till complete development. # Free manual testing. # Logo + app + web design. # App & web development. Thanks & Regards Arun Goswami
$250 USD in 15 days
6.9
6.9

Hello, I will develop your C2C MARKETPLACE MOBILE APPLICATION 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
$250 USD in 35 days
6.6
6.6

Your marketplace will fail if the payment gateway times out during checkout or if the chat system drops messages under poor network conditions. Both scenarios destroy user trust instantly, and I've seen two startups lose their seed funding because they treated these as "nice-to-haves" instead of architectural requirements. Before proposing a stack, I need clarity on two things: What's your expected transaction volume in month one versus month six? This determines whether we need horizontal scaling from day one or can start with a simpler monolith. Second, are you planning to hold funds in escrow until delivery confirmation, or is this instant payout to sellers? That changes the entire payment architecture and compliance requirements. Here's the architectural approach: - FLUTTER + FIREBASE: Build a single codebase for both platforms with Cloud Firestore for real-time chat that syncs offline messages when connectivity returns, eliminating the dropped-message problem that kills marketplace trust. - NODE.JS + POSTGRESQL: Implement a REST API with connection pooling and Redis caching to handle concurrent listing searches without database bottlenecks when you hit 10K active users. - STRIPE CONNECT: Set up split payments with automatic seller payouts and built-in dispute handling, avoiding the compliance nightmare of building your own escrow system from scratch. - CLOUDINARY + S3: Handle image uploads with automatic compression and CDN delivery so listing photos load in under 1 second even on 3G networks. - ADMIN PANEL IN REACT: Build a lightweight dashboard with user moderation tools, transaction monitoring and refund workflows that don't require engineering support for every dispute. I've built three C2C marketplaces that processed $2M+ in transactions within their first year, including one that handled 50K concurrent users during flash sales without payment failures. I don't take on projects where the payment flow isn't bulletproof - let's schedule a 20-minute call to walk through edge cases like partial refunds, seller verification and fraud detection before you commit to a build.
$450 USD in 10 days
7.3
7.3

Having built a multitude of web and mobile applications in my 12+ years of experience, I am confident that I can deliver an exceptional C2C marketplace app that aligns perfectly with your vision. My proficiency in Android and iOS development, along with my mastery of tech stacks such as Node.js and Django, ensure your app will have a native quality on both platforms while enhancing the backend for a smooth and secure performance. My expertise also includes REST and GraphQL, which aid in creating robust APIs for powerful search, category filtering and location-based discovery systems that you require for the marketplace app. To further establish trust and safeguard transactions, I promise to build strong dispute resolution mechanisms and lightweight admin web panel for you to moderate content. My skills extend beyond just development - I make it a point to provide end-to-end solutions with bug fixing, optimization, and performance improvement measures included. This means even after the launch, you'll have an efficient app backed by a responsible developer. Lastly, my "quick understanding of requirements" approach fits incredibly well with your stated need for 'the right fit' who can move quickly. My previous clients have always praised my attentive support, responsive communication style and production-ready codes. Let's connect further to discuss your project in detail so we can get started as soon as possible!
$250 USD in 10 days
7.0
7.0

Hello! I am glad to say that i have already developed an C2C marketplace mobile app for Android and iOS that allows users to list items, browse listings, chat securely, and complete purchases with a smooth payment flow. The goal is to create a mobile first marketplace that combines classifieds and e commerce features with secure transactions, real time messaging, and a reliable admin system for moderation and analytics. My focus will be on delivering a complete C2C marketplace app, featuring: buyer and seller registration with profiles ratings and reviews, product listing system with photos descriptions price location and tags, advanced search and location based discovery, real time in app messaging with push notifications, secure payment gateway integration with order history and refund flow, and admin web panel for content moderation user management and analytics. I specialize in building marketplace and mobile commerce platforms with scalable backend architecture, real time communication systems, and secure payment integrations, focusing on performance, usability, and long term scalability. My focus will be on creating a reliable mobile first marketplace that supports buyers, sellers, and admin management efficiently. Let’s connect to review your marketplace workflow, payment structure, and launch timeline so we can finalize the development roadmap. Best regards, Nikita Gupta.
$300 USD in 22 days
6.6
6.6

Hello, I’ve gone through your project details, and this is something I can absolutely help you with. With over 10 years of experience in mobile and web app development, I specialize in creating robust marketplace platforms like yours. I understand that you need a full-featured C2C marketplace app that’s native-quality on both Android and iOS, allowing for seamless user interactions and secure transactions. I focus on clean architecture and scalable code to ensure a smooth user experience. My approach would begin with carefully reviewing your requirements to recommend the best technical solutions, whether that’s leveraging Flutter, React Native, or native builds. I ensure that both front-end and back-end components are documented and deployment-ready. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m very interested in your project and would love to dive deeper. Could you clarify: 1. Do you have any specific timeline for the project completion? Let’s discuss over chat! Regards, Arpit Jaiswal
$250 USD in 25 days
7.5
7.5

Hi There!!! ★★★★ (Build a scalable C2C marketplace app with seamless buying, selling and secure transactions) ★★★★ I understand you need a mobile-first marketplace app for Android & iOS where users can list products, chat, and complete secure transactions, along with admin controls and smooth UX across all flows. ⚜ Cross-platform mobile app (Flutter/React Native) ⚜ User profiles, ratings & reviews ⚜ Product listing & search filters ⚜ Real-time chat with notifications ⚜ Secure payment integration ⚜ Admin panel & moderation tools ⚜ Backend API & cloud deployment I have 6+ years experince building marketplace and transactional apps with strong backend systems and clean UI/UX. I suggest Flutter + Node.js for fast, scalable build. I’ll design modular backend, integrate chat (Firebase/socket), secure payments, and ensure QA tested flows before delivery. Clean code + documantation included. Let’s connect and bring your marketplace idea live quickly. Warm Regards, Farhin B.
$256 USD in 10 days
6.7
6.7

Hi! This sounds like a solid marketplace vision—I’ve built similar mobile apps with listings, real-time chat, and secure payment flows, so your full buyer/seller journey is very clear to me. I’d recommend Flutter for a native-quality Android + iOS experience, paired with a scalable backend (Node.js or Django) handling auth, listings, messaging (WebSockets), and payments. I can deliver the full system including admin panel, push notifications, dispute handling, and clean, well-documented code ready for deployment. Happy to share relevant projects and outline a realistic timeline to get this into beta quickly. Looking forward for your positive response in the chatbox. Best Regards, Arbaz M
$500 USD in 3 days
6.5
6.5

I may not have explicitly developed a marketplace app similar to what you're envisioning for your project, but my decade-long experience as a web developer has allowed me to gain a deep understanding of app development and delivering value to my clients. I also have a team of 20+ dedicated and talented professionals who are well-versed in Mobile App Development and could effectively collaborate with me. This shared expertise gives us the agility and versatility that your project would benefit from. Another aspect that makes me an ideal fit for your project is my rigorous commitment to quality. My work has been built on not only meeting timelines but producing results that keep clients like you satisfied long after their release. And this wouldn't be possible without embracing a clean architecture with modular components; these same practices would be brought into your work. Finally, being available seven days a week ensures any concerns or queries you may have will be addressed promptly and effectively
$499 USD in 7 days
6.3
6.3

I'm Iosif Peterfi, 15+ years turning complex systems into reliable, secure solutions with a practical, business-minded touch. This is my speciality: designing secure, scalable marketplaces that blend classifieds with ecommerce, delivering smooth cross-platform experiences for users and clear value for the business. You're launching a mobile-first consumer marketplace with buyer/seller registration, listings, search, in-app chat, secure payments, and an admin panel for moderation and analytics. The app must feel native on both iOS and Android, support photo-rich listings, robust discovery, real-time messaging, and a trusted checkout flow, plus a straightforward admin backend and clear analytics. I'll deliver a focused, outcome-driven build with clear milestones, risk controls, and a fast path to cloud deployment. You'll get two native-quality apps or a strong cross-platform alternative, a backend with data models and deployment scripts, an admin panel, and a concise setup video plus guide. The work prioritizes user trust, uptime, and scalable moderation, so QA covers all core flows and a smooth beta run. Last quarter I helped a regional fashion marketplace launch a mobile app with in-app chat and payments; onboarding times dropped from days to hours and seller activation rose 40%. 1-2 weeks. Happy to discuss scope alignment. Let's chat - I can walk you through my approach in 15 minutes.
$2,250 USD in 14 days
6.5
6.5

-------- C2C Marketplace Mobile App (Android & iOS) ----------- Hello, We will build a full-featured, mobile-first C2C marketplace app where users can list items, browse products, chat securely, and complete purchases with a smooth and safe checkout experience. The app will include user profiles with ratings/reviews, product listings (photos, price, location), advanced search with filters, real-time in-app messaging with push notifications, and a secure payment flow with order history. A dispute/refund system and a lightweight admin panel will allow you to manage users, listings, and platform activity efficiently. Key features: Buyer/Seller accounts with profiles, ratings, and reviews Product listing creation with images, tags, and location Smart search, category filters, and location-based discovery Real-time chat with push notifications Secure checkout (cards/wallets) with order tracking Dispute resolution, reporting, and moderation tools Admin dashboard for user/content management and analytics Thanks
$280 USD in 7 days
5.9
5.9

Hi, I can build your C2C marketplace app with scalable architecture, smooth UX, and secure transactions. I have 5+ years of experience in React Native/Flutter and Node/Laravel backends, including chat, payments, and admin panels. I’ll deliver clean code, full features, and deployment-ready apps. Ready to start immediately with a clear timeline.
$250 USD in 7 days
5.3
5.3

Hello I can build your full-featured C2C marketplace app for Android and iOS with a smooth, native-like experience. I will use Flutter (or React Native if preferred) with a scalable backend (Node.js or Laravel) and a clean REST API. The app will include user profiles with ratings, product listings, search with filters, and location-based discovery. Real-time chat will be implemented with push notifications for seamless communication. Secure payments (cards/wallets) with order history, dispute, and refund flows will be fully integrated. An admin web panel will allow you to manage users, listings, reports, and analytics بسهولة. The system will be built with clean architecture, modular code, and ready for cloud deployment. You will receive full source code, mobile builds, backend, setup guide, and a demo walkthrough. Estimated timeline: 4–6 weeks for full delivery. I have experience building marketplace-style apps and can share relevant work. Ready to start immediately and move fast.
$300 USD in 12 days
5.2
5.2

Kolkata, India
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