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We are looking for an experienced team or individual to build a modern digital marketplace and social platform where users can buy and sell digital assets such as websites, domains, online businesses, SaaS products, e-commerce stores, apps, source code, digital services, and other legally transferable online assets. The platform should be similar to a combination of Facebook Marketplace, Flippa, and a social network, with built-in escrow and private messaging. Please provide your fixed-price quote, estimated timeline, technology stack recommendation, and examples of similar marketplace or social platforms you have built. Required functionality: • User registration and login via email, Google, and Apple. • User profiles with official name, username, profile photo. • Verified badges and multi-level verification system. • Seller ratings and reviews. • Follow and follower system. • User reputation score based on completed transactions. • Social feed where users can create posts similar to Facebook. • Ability to post listings and normal social posts. • Like, comment, share, save, and report posts. • Trending posts and recommended listings. • Search and filters for users, listings, and posts. • Categories and subcategories for digital assets. • Marketplace listing creation. • Listing title, description, pricing, tags, screenshots, videos, and file uploads. • Draft listings and listing management dashboard. • Advanced search with filters for: * Category * Price * Seller rating * Date listed • Private messaging system. • Real-time one-to-one chat. • Online and offline status. • File sharing and image sharing. • Voice messages. • Chat history and notifications. • Escrow system using USDT. • Buyer sends payment into escrow wallet. • Seller delivers asset or service. • Buyer confirms receipt. • Funds are released to seller. • Refund process. • Dispute management system. • Admin-controlled manual release and refunds. • Transaction dashboard. • Transaction history. • Payment tracking. • Commission and fee management. • Downloadable invoices. • Wallet system. • Notification system. • Push notifications. • Email notifications. • In-app notifications. • Admin panel with: * User management * Verification management * Listing management * Transaction management * Escrow management * Dispute management * Reports and analytics * Category management * Content moderation tools * CMS pages * Support ticket management * Ban and suspension system • Reporting and moderation system. • Report users and listings. • Security requirements: * Device management * Login activity logs * Anti-spam and anti-bot protection * Secure API architecture * GDPR-ready privacy controls • Mobile applications for iOS and Android. • Website and mobile apps must have the same core functionality. • Responsive and modern UI/UX design. • Dark mode support. • Multi-language support. • Multi-currency display. • SEO-friendly website. • Fast loading and scalable architecture.
Project ID: 40575770
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226 freelancers are bidding on average $1,191 USD for this job

!! Digital Marketplace & Social Platform Development !! Hello, I have checked your requirements and will develop a secure, scalable digital marketplace with social networking features, escrow, real-time messaging, and responsive web & mobile apps. Marketplace Platform > Social Network > Escrow & Wallet > Real-Time Chat > iOS & Android Apps *Do you have UI/UX designs ready, or would you like us to design the complete platform? *Can we discuss your project in more detail and share a detailed timeline, tech stack, and fixed-price estimate? Regards, Shweta!!
$500 USD in 7 days
9.9
9.9

Hello , Nice to meet you! I will design and develop mobile application with web admin panel according to your requirement , ping me on chat so we can discuss this more. I am expert and 9 years experienced Android /iPhone app developer with backend work that you are looking for. I will provide you perfect product as you want so you would be happy with it. I am always ready to discuss about your project in detail as well as start from right now. The following are my services that i provide :- 1. Daily or Weekly update. 2. Clean and Robust code. 3. Responsible for communication for more than 15 to 20 hours each day. 4. Free Bug-Fix support for 1 year after completion. 5. Source code delivery. You can have a look at my profile by this link : https://www.freelancer.com/u/shyamvijaywargiy Let's contact me to discuss further details with me. Thanks Shyam
$250 USD in 22 days
9.0
9.0

With over a decade of experience in Full-Stack Web, Mobile, and Blockchain Architecture, I understand your goal of developing a cutting-edge Digital Asset Social Marketplace. My background in scaling platforms for over 1 million users, as well as expertise in high-security FinTech solutions, directly translates to the complexity of your project. For strategic insight, I recommend utilizing a microservices architecture to ensure scalability and maintainability. Leveraging my success in building and scaling Telegram Mini Apps for a massive user base proves my capability to handle projects of this magnitude. I encourage you to reach out to discuss the roadmap further. Let's connect to explore how I can bring your vision to life and deliver a secure, efficient, and user-friendly Digital Asset Social Marketplace that exceeds expectations.
$600 USD in 20 days
9.1
9.1

Hi there, We understand you're looking to build a comprehensive digital marketplace and social platform for buying and selling digital assets, similar to a combination of Facebook Marketplace and Flippa, with features like escrow, private messaging, and a social feed. At Webbook Studio, we have experience in developing complex web platforms, including e-commerce sites and social networks. For example, we've built a website for an electric bike company using PHP and WordPress, and a music voting mobile app using React Native and Node.js. Our team is well-versed in technologies such as PHP, JavaScript, React, and Angular, which would be essential for this project. We can deliver a modern, scalable, and secure platform with all the required functionality, including user registration, verified badges, seller ratings, social feed, marketplace listing creation, private messaging, and escrow system. One question: What is the expected volume of users and transactions on the platform, and are there any specific security or compliance requirements we should be aware of? Feel free to message us to discuss the details! — Webbook Studio
$550 USD in 10 days
9.2
9.2

Hi — Elias here from Miami. I understand you’re looking to create a modern digital marketplace with social features. This project involves various elements that need to work seamlessly together. The real challenge typically lies in ensuring scalability and maintainability. As user traffic grows, the system must handle increased loads without compromising performance. A common issue in marketplaces is the complexity of user permissions and workflows, especially when integrating social functionalities with payments. My approach would involve structuring the application with a microservices architecture, allowing for easier updates and scaling. Prioritizing solid API development will facilitate smooth interactions between the front end and back end. Additionally, robust database management practices will help future-proof the application. I’ve worked on similar platforms where balancing user engagement and backend stability was critical. This experience has taught me how to anticipate potential issues. A few questions to better understand the scope: Q1 – What specific user roles and permissions do you envision for this marketplace? Q2 – Are there any third-party integrations you have in mind, particularly for payment processing? Q3 – What level of offline functionality do you expect for the mobile app version? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$700 USD in 5 days
8.8
8.8

With over a decade of experience and a proven track record of delivering successful projects, I specialize in Full Stack Development, WordPress, Mobile App Design, SAAS Development, and more. I am dedicated to building long-term relationships by providing top-notch support and high-quality work. To create a tailored solution for your modern digital marketplace and social platform, I would need more details on your target audience, unique features, and design preferences. The development process is estimated to take 4-6 months, and a fixed-price quote can be provided after analyzing your requirements. Having worked on similar projects before, I am well-equipped to bring your vision to life effectively. Using a technology stack including React, Node.js, and MongoDB, we can ensure scalability and flexibility. Let's collaborate to transform your vision into a successful reality.
$675 USD in 5 days
8.9
8.9

Hello, Building a digital asset marketplace that incorporates a social platform is an exciting challenge, and I am well-equipped to help you successfully achieve this goal. Your project requires handling both front-end and back-end development with modern technologies. For frontend, I propose using AngularJS alongside Flutter for mobile application development, which ensures a seamless user experience across all devices. For the backend, PHP will provide a robust architecture, along with efficient API Development to enable smooth operations between the marketplace and social features. Blockchain technology will be integrated to ensure secure transactions of digital assets. Managing data effectively is crucial, and I will use optimized database management techniques to handle user and asset information securely. It would be great to collaborate with you to bring this dynamic marketplace to life with all the features you envision. Best Regards, Khorshed Alam, RS Software
$512 USD in 13 days
9.5
9.5

Hey there! My name is Raman from CnELIndia, and I'm excited about the opportunity to build your unique digital marketplace and social platform. With almost two decades in the industry, we've had numerous successes utilizing prominent technologies like PHP, WordPress, and WooCommerce. Plus, we have particular expertise in React Native - the perfect foundation for robust mobile apps that can extend the functionality of your platform to iOS and Android users. Our portfolio includes a variety of relevant projects such as creating complex web applications with heavyweight features like real-time chat, private messaging, payment and escrow systems - all integral parts of your project. We've even built successful marketplaces which can be seen as part Facebook Marketplace and part Flippa. One thing that sets us apart is our unwavering commitment to our clients' satisfaction. We not only deliver quality products on time, but we also ensure they are efficient, secure (like GDPR-ready privacy controls) and offer supreme UX/UI experiences with responsive design (including Dark mode support Oh Yeah!). Looking forward to bringing our expertise onboard to bring life into your dream project!
$500 USD in 7 days
9.0
9.0

With experience in developing user-centric digital marketplaces, I understand your need for a modern platform combining elements of Facebook Marketplace and Flippa. My previous work includes building similar social platforms with user profiles, ratings, and advanced search functionalities. How do you envision handling user disputes within the platform's escrow system to ensure smooth transactions? Regards, Yogesh Kumar
$360 USD in 10 days
8.4
8.4

Hi there, I can build a scalable digital marketplace and social platform with marketplace listings, user profiles, social feed, real-time messaging, escrow workflow, wallet system, admin dashboard, and iOS/Android apps using a modern and maintainable technology stack. I’ll focus on secure architecture, smooth UX, scalability, and future expansion with features like verification, ratings, notifications, multi-language, and multi-currency support. Question: Do you already have a preferred technology stack for the web and mobile apps, or would you like me to recommend the best architecture based on scalability and security requirements? Kindly send me a message to discuss more. Thanks.
$300 USD in 6 days
8.4
8.4

Hi, I can build a secure, responsive prayer request platform with optional name/email, private or public requests, spam protection, email notifications, and secure database storage. I'll provide clean code, a simple setup guide, and a demo showing everything working. The solution will be mobile-friendly, fast, and easy to maintain. I'm available to start immediately and can deliver within your timeline. Looking forward to working with you. Best regards ADEEL
$250 USD in 7 days
8.0
8.0

Hi there, I can see the real challenge here isn’t just building a marketplace , it’s creating trust, liquidity, and smooth ownership transfer in one platform. I’ve built custom PHP/MySQL systems, Laravel-based dashboards, WooCommerce/Shopify integrations, secure messaging, payment workflows, and admin panels, and I can shape this into a scalable marketplace with social features, escrow flow, and a clean moderation system. My approach would be to separate the product into core phases: auth and profiles, listings and feed, chat and notifications, escrow and disputes, then admin and mobile app parity. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Would you prefer the escrow layer to be built around a custodial wallet model or an external smart-contract/API integration? Also, should the mobile apps launch alongside the web platform or after the MVP? And do you already have a preferred stack for the chat and notification layer? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad
$250 USD in 10 days
8.2
8.2

Hey, i will build a clean and professional multi page Flutter/React Native and web marketplace platform for your digital assets business that is focused on improving their online presence, building trust, and helping them get more users and transactions. I will work directly on the required platform/account to design structured and modern responsive pages with proper layout, smooth user experience, and professional implementation of marketplace listings, social feed, messaging, escrow workflow, user profiles, admin panel, and scalable database architecture. I will also handle on page SEO including optimized meta titles descriptions image alt tags URL structure and basic SEO setup to improve search visibility and performance. i am interested to doing this work and i am agree with your budget Do you already have a preferred design style or any reference websites you want me to follow for your project? portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards: Hammad Hassan
$300 USD in 10 days
7.9
7.9

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your social marketplace app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$250 USD in 14 days
8.0
8.0

Excellent experience with marketplace and social platform development. >>> I will surely achieve your given goals. I can build a secure, scalable marketplace with social features, escrow, real-time chat, wallet, admin panel, and iOS/Android apps using a modern tech stack. Please ping me to discuss the architecture, timeline, and fixed-price estimate. Thanks!!!
$500 USD in 7 days
8.1
8.1

Hi, Thank you for sharing the detailed requirements. This is a large-scale marketplace and social platform combining social networking, real-time messaging, escrow, and digital asset trading. I have 5+ years of experience building Flutter applications with Firebase, REST APIs, authentication, real-time features, payment integrations, push notifications, and scalable mobile architectures. I build clean, maintainable applications from scratch with a strong focus on performance and security. **Recommended Stack:** * Flutter (iOS, Android & Web) * Node.js/NestJS or Laravel for Backend * PostgreSQL/MySQL * Firebase (Authentication & Notifications) * WebSockets for Real-time Chat * AWS/DigitalOcean for Deployment **Estimated Timeline:** 5–7 months (depending on final scope) **Pricing:** After reviewing the complete specifications, I can provide a fixed-price quote with milestone-based payments. While I haven't built an identical marketplace like Flippa, I have delivered production Flutter apps with complex API integrations and can confidently handle the mobile application development and system integration. I'd be happy to discuss the architecture, milestones, and execution plan in detail. Looking forward to hearing from you.
$500 USD in 7 days
7.9
7.9

Hi there, We’ve built several successful marketplaces, including a platform for buying and selling online businesses, where we integrated Stripe and PayPal for secure transactions. We also developed a robust admin panel to manage users, listings, and disputes, ensuring a seamless experience for all stakeholders. For your project, we can leverage our expertise in web3 technologies, as we’ve previously developed a fully functional NFT marketplace with features like wallet integration, minting, and bidding. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
$275 USD in 7 days
7.6
7.6

Hello, Being the CEO of an ISO 9001 and ISO 27001 certified company, I have handpicked a dynamic team of experienced developers specialized in building marketplaces, CRMs, eCommerce stores, custom business solutions, and obviously social networks! We understand the complexity and versatility your project demands and are confident about delivering a platform that perfectly resonates with your requirements. With proficiency in meticulously selected technologies - PHP, Python, Node.js, React.js , Angular.js among others - we possess ample skillsets to build the robust architecture and security mechanisms needed for this ambitious platform. Moreover, our expertise in scalable database structuring will ensure smooth functioning of advanced functionalities like encryption-based escrow management systemusing USDT. With our past projects laying prime focus on user experience, heavy CMS management and providing seamless functionalities we assure effortless migration from web to mobile or vice versa. Lastly, at our facility "quality-first" is not just a phrase but a strict guideline working on all aspects of our projectsand we are ready to adhere to your quality benchmarks further reflected by dispatching real-time notifications, email notifications and services like customer support ticket. Let’s connect and discuss your project requirements.
$700 USD in 15 days
8.0
8.0

⭐⭐⭐⭐⭐ Build a Modern Digital Marketplace and Social Platform ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a skilled team to create a digital marketplace and social platform. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects, focusing on user-friendly and efficient designs. I will ensure a seamless experience for users, combining features from social networks and marketplace platforms while incorporating escrow and private messaging. ➡️ Why Me? I can easily build your digital marketplace as I have 5 years of experience in web and app development, specializing in marketplace solutions, user authentication, and real-time chat systems. My expertise includes database management, UI/UX design, and API integration. Moreover, I have a strong grip on technologies like React, Node.js, and MongoDB, ensuring a robust and scalable platform. ➡️ 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 with you in chat. ➡️ Skills & Experience: ✅ Web Development ✅ Mobile App Development ✅ UI/UX Design ✅ User Authentication ✅ Real-time Chat Systems ✅ Escrow Integration ✅ Database Management ✅ API Development ✅ Social Media Integration ✅ SEO Optimization ✅ Payment Gateway Integration ✅ Multi-language Support Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.8
7.8

Hi, this is a large-scope marketplace product closer to a trust-and-safety platform than a standard listing site, and I’ve built production systems where workflow integrity mattered as much as the UI. The real engineering risk is not the feed or listings; it’s keeping escrow state, messaging, moderation, verification, and reputation changes consistent across web, mobile, and admin actions without creating operational failure points. The closest work in my background is Custom Feature Development & Integration, where I handled codebase review, feature planning, database changes, and stable rollout across an existing product, and AI-Driven Marketing Suite Development -- 2, which involved dashboarded content workflows and multi-surface platform behavior. I usually structure systems like this by separating identity and trust, marketplace listings, social activity, chat, transaction ledger, and admin operations into distinct service boundaries. For a platform with private messaging, USDT escrow, and reporting, that separation matters more than the frontend framework choice. I’d also treat wallet events, dispute actions, and notification delivery as auditable state transitions with clear reconciliation rules. That is what keeps refunds, manual releases, and reputation scoring reliable under load. If useful, I can sketch the core domain architecture first: listing lifecycle, escrow state machine, moderation flow, and real-time event model. Thanks, Hercules
$500 USD in 7 days
7.4
7.4

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