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I’m planning to launch a peer-to-peer marketplace inspired by OLX and Vendora, focused strictly on buying and selling items. The platform must let users post listings, browse with powerful search & filters, negotiate through an in-app chat, and close the deal safely with an integrated payment flow and basic escrow logic. The catalogue will initially cover: • Electronics and gadgets • Clothing and accessories • Home and furniture To keep onboarding friction-free while still secure, I need three sign-in options: • Classic email & password • One-click social media login • Phone number verification with OTP Core expectations – Seller dashboard for managing ads, pricing, boosts, and analytics. – Buyer dashboard with wish-lists, saved searches, and order history. – Moderation and admin panel to approve, flag, or remove listings and handle user reports. – Clean UI following modern marketplace patterns; Figma or similar design hand-off required. Acceptance criteria 1. A user can register using any of the three authentication methods and verify the account. 2. A seller can create, edit, and publish a listing in any of the three categories, including images and price. 3. A buyer can search, filter, and message the seller inside the platform. 4. Transactions complete end-to-end in a sandbox payment environment. 5. Admin can suspend a problematic listing and view audit logs. Please outline your proposed tech stack, approach to security (GDPR-ready), and a realistic timeline to deliver an MVP. I’m ready to start as soon as we align on scope and milestones.
Project ID: 40403993
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424 freelancers are bidding on average €2,101 EUR for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your goal of developing an OLX-Style Marketplace for peer-to-peer buying and selling. My background in building and scaling platforms for over 1 million users, including secure FinTech systems, directly applies to the challenges of your project. For strategic insight, ensuring scalability and security in your marketplace can be achieved by implementing robust user authentication protocols and encryption techniques. I have successfully integrated similar features in past projects, showcasing my ability to handle complex systems like the one you envision. I encourage you to contact me to discuss the roadmap for your project further. Let's collaborate on outlining the tech stack, security measures, and a realistic timeline to deliver an MVP that aligns with your vision. I am excited to start working on this project and bring your marketplace idea to life.
€2,400 EUR in 30 days
9.1
9.1

Hi, You're building a peer-to-peer marketplace—the tricky part isn't the listings, it's the trust layer between strangers. Before we dive in: are you handling payments directly, or using a third-party gateway? That shapes everything about your architecture. We've built this exact pattern. Let's talk details. Best Regards, Hasan
€1,500 EUR in 60 days
8.7
8.7

Dear client, I understand you want a robust OLX-style marketplace with listings, in-app chat, escrow-like payments, and admin moderation, built with a smooth, modern UI and GDPR-ready security. I will deliver a scalable PHP-based backend with REST APIs, a responsive frontend, and a clean Figma hand-off for design specs. The MVP will focus on three sign-in methods (email/password, social login, phone OTP), listing creation with images, buyer-seller messaging, a sandbox payment flow, seller/buyer dashboards, and an admin panel with audit logs and moderation tools. I’ll implement role-based access, secure data handling, and GDPR-compliant data retention, with clear auth flows, data encryption, and secure payment sandbox integration. The plan uses a lean, modular stack to enable rapid iteration while maintaining security and compliance. What is your preferred tech stack and hosting setup for the MVP, and which payment gateway should be used for the sandbox and basic escrow? I propose the following approach: - Tech stack: PHP 8.x, Laravel or Symfony, MySQL/PostgreSQL, Redis for caching, REST API, Vue/React front-end, and a mobile-friendly UI; third-party auth providers for social login; OTP via trusted SMS gateway; sandbox payment (Stripe/Adyen) with basic escrow logic; serverless functions where appropriate. - Security: GDPR-ready data mapping, consent management, data minimization, encryption at rest and in transit (TLS, field-level encryption where needed), robust auth with
€3,000 EUR in 10 days
8.8
8.8

Hello, Hope you are doing well, I understand you need a peer-to-peer marketplace similar to OLX/Vendora with secure multi-method authentication, listing management, in-app chat, integrated payments/escrow logic, buyer/seller dashboards, and a full admin moderation system built for scalable MVP launch. I will architect the platform with a modern, secure tech stack, design the UI/UX in Figma-first, and develop the marketplace with GDPR-ready authentication, sandbox payment workflows, role-based dashboards, and scalable backend architecture for future expansion. I have 10+ years of experience building complex web platforms, marketplaces, and custom SaaS applications with secure payment and user-management systems. Let’s connect in chat so I can walk you through the recommended tech stack, MVP roadmap, and realistic milestone plan for your marketplace launch. thank you Regards Gaurav Garg
€2,250 EUR in 25 days
8.7
8.7

Hi, I can help create an intuitive peer-to-peer marketplace similar to OLX, ensuring a seamless experience for both buyers and sellers. For the tech stack, I propose using React for the front end for a dynamic user experience, with Node.js and Express on the backend. MongoDB can handle data storage efficiently. Security will be prioritized through SSL, encryption, and compliance with GDPR standards. I can deliver an MVP within 8-10 weeks, integrating the three sign-in options and the required dashboards. I will ensure the UI is clean and modern, following design best practices. With 8+ years of experience in full-stack development and a track record of building marketplaces, I’m confident I can bring your vision to life. Let me know if you want to discuss this further! Best Regards, Priyanka
€3,000 EUR in 7 days
8.5
8.5

Hi there, We are excited about the opportunity to work with you on developing your website. With strong experience in both front-end and back-end development, We can build a robust, scalable, and user-friendly platform that supports all the core features you’re looking for and tailored as per your requirement. Why Us? • 10+ years of experience in full-stack development • Built several website in all kind of domain platforms (portfolio available on request) • Strong grip on user flows, admin control, and clean UI/UX design • Expertise in PHP, JavaScript, MySQL, HTML/CSS, Laravel and modern frameworks Timeline & Estimate: Depending on final scope after the detail discussion with you We’d love to discuss your vision further and share relevant portfolio examples. Let’s build something powerful together! Looking forward to your response. Best regards, Vishal Nasit
€1,500 EUR in 25 days
8.0
8.0

Hello, I'm a web developer with over 13 years of experience. I've reviewed your project and am confident I can assist you. I have knowledge in PHP, Website Design, PHP, Website Design, HTML, Web Development, REST API Please send me a message to get started. Thank You
€1,952.08 EUR in 1 day
8.1
8.1

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to develop a peer-to-peer marketplace inspired by OLX and Vendora, focusing on user-friendly buying and selling. I’ve built similar platforms and understand the key technical challenges involved, especially with PHP and REST API integrations. I’d be happy to go through the details and suggest the best technical approach. My plan would involve creating a scalable backend, ensuring smooth user interactions, and implementing secure transactions to enhance user trust. I have a few questions to get a better understanding: Q1 – What specific user roles do you envision for your marketplace (buyers, sellers, admins)? Q2 – Are there any existing systems or platforms you want to integrate with? Q3 – What payment gateways do you prefer for processing transactions? Looking forward to hearing from you.
€2,500 EUR in 10 days
8.1
8.1

Hi, I have strong experience with Php, Laravel and Code ignitor. I’ll develop robust and secure web application just the way you want. I can handle any updates you need. You can check my reviews to see the quality of my work, I will share my previous application in private chat.
€1,600 EUR in 45 days
7.8
7.8

Hello, We at Doomshell Software Pvt Ltd specialize in building scalable marketplace platforms and can develop your OLX-style peer-to-peer system with secure authentication, real-time communication, and end-to-end transaction flow. We understand the importance of creating a seamless buying and selling experience where users can easily list items, connect through chat, and complete safe transactions within a trusted environment. Our Approach: Requirement analysis and marketplace architecture design Development of multi-auth system (email, social login, OTP verification) Building listing system with categories, images, and pricing Implementation of advanced search and filtering features Real-time in-app chat system for buyer-seller communication Secure payment gateway integration with escrow logic Development of seller & buyer dashboards with analytics Admin panel for listing moderation, user management, and reports UI/UX design aligned with modern marketplace standards Testing, security hardening, and MVP deployment We focus on delivering a secure, scalable, and user-friendly marketplace that supports growth and long-term expansion. Looking forward to collaborating with you.
€2,250 EUR in 7 days
7.9
7.9

I am ready to start from now and deliver to you an MVP within 3 to 4 weeks. Hi, I understand you need a peer-to-peer marketplace like OLX with listings, search/filters, in-app chat, secure payments, and seller/buyer dashboards for electronics/clothing/home goods. I can build Complete P2P marketplace with multi-auth, escrow payments, moderation panel, and modern UI design. I will implement: - 3-way auth (email/social/phone OTP) + seller/buyer dashboards. - Advanced search/filters + in-app chat for electronics/clothing/home. - Secure payment flow with escrow + admin moderation tools. Using React Native/Node.js/PostgreSQL, this will be a fully functional marketplace MVP. I have experience building this with P2P marketplace platforms featuring chat and escrow systems. Here You Can Check My Professional Portfolio: https://www.freelancer.com/u/Hammadhassan21 Let's connect with me chat to discuss more about your project. Best Regards Hammad.
€1,500 EUR in 30 days
7.8
7.8

Asif from Einnovention here, and I want to take your OLX-style marketplace concept to the next level. With my team of 25+ strong, highly skilled designers and developers, we bring a rich history of constructing innovative, user-centered digital solutions. From responsive designs to scalable systems integrated with complex APIs, security is our priority; which means your marketplace will effortlessly adhere to GDPR standards. Our solutions are a harmonious blend of amazing UI/UX design and impeccable functionality, just what you're looking for in your project. We've worked extensively with both PHP and Laravel and are well versed in mobile app development using Flutter and Dart. With these tools and more at our disposal, we guarantee a robust, efficient solution tailored to suit your exact needs. Deadlines will be met with precision without compromising quality – something we've consistently provided for each and every one of our clients. Our wide range of expertise also includes SEO & Marketing, which could be valuable for your venture's future growth. Choosing us means you'll have not only an expert technical team but also trustworthy companions for the long term. Contact us now for a free consultation!
€2,250 EUR in 7 days
7.9
7.9

Hi there, We’ve built several successful marketplaces, including one that generated $1 million in revenue. We understand the importance of a robust MVP that can evolve based on real user feedback, rather than relying solely on assumptions. For your project, we can leverage our existing marketplace codebase, which includes features like user profiles, product listings, chat systems, and payment integrations. This approach can save you significant time and money while ensuring a reliable foundation. We also prioritize security and performance. One of our recently developed products, Descripio, was independently tested by a third-party security firm and received an A+ rating. 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. Best, Adil
€2,240.52 EUR in 21 days
7.5
7.5

Hello, I understand you want a robust OLX-style marketplace with secure in-app chat, escrow-like payments, three sign-in options (email/password, social login, and phone OTP), and clear seller/buyer/admin dashboards. My approach is to build a modular web app with a clean, modern UI and a strong focus on security and GDPR readiness. I will implement accurate search and filters, listing creation with media uploads, in-app messaging, and a sandbox payment flow with escrow logic. The architecture will separate API, frontend, and admin layers, enabling easy hand-off of design in Figma-like formats. I’ll deliver an MVP with core catalog categories (Electronics, Clothing, Home) and the essential flows: user registration with verification, listing management, buyer-seller communication, and admin moderation. The tech stack will be PHP-based REST APIs, a reliable database, and a responsive UI that aligns with modern marketplace patterns. I’ll provide a clear milestone plan, including design hand-off, authentication, listing flows, chat, payments, and admin features, with GDPR-friendly data handling and audit logging. Please confirm the expected number of concurrent users and any specific compliance requirements beyond GDPR that should be considered for payments and moderation. Best regards, Shamshad
€3,000 EUR in 14 days
7.2
7.2

Woah Hello, It's exciting to see your vision for a peer-to-peer marketplace that draws inspiration from platforms like OLX and Vendora. You’re aiming to create a user-friendly space for buying and selling items like electronics, clothing, and home goods. To achieve this, I’d develop an intuitive interface with robust search and filtering options, alongside secure in-app chat for negotiations and a solid payment flow with basic escrow features. With 7+ years of experience in web development, I'll ensure a smooth onboarding process with multiple sign-in options, and create dashboards for both buyers and sellers to manage their activities easily. I’ll also prioritize security, making sure the platform is GDPR-ready, so users feel safe while using your service. Best regards, Ivan Mandinski
€2,250 EUR in 2 days
7.5
7.5

Hi, I can build your OLX-style marketplace with listings, chat, filters, and escrow-ready payments. • React + Node.js scalable MVP • Multi-login (email, social, OTP) • Seller/buyer dashboards + admin panel • Real-time chat + advanced search • Secure payment flow (Stripe/Razorpay sandbox) Ready to start immediately. Thanks, Sachin
€1,700 EUR in 35 days
7.6
7.6

I HAVE BUILT SCALABLE MARKETPLACE PLATFORMS WITH REAL-TIME CHAT, SECURE PAYMENTS, AND HIGH USER ENGAGEMENT. I can develop your peer-to-peer marketplace MVP with a clean UI, strong security, and seamless buying/selling experience. Tech Stack: • Frontend: Flutter (iOS/Android) or React (Web) • Backend: Laravel / Node.js (scalable APIs) • Database: MySQL / PostgreSQL • Real-time Chat: WebSockets / Firebase • Payments & Escrow: Stripe (sandbox first) • Auth: Email, Social Login, OTP (Firebase/Twilio) Core Features: • Seller dashboard (listings, pricing, boosts, analytics) • Buyer dashboard (wishlist, saved search, orders) • Advanced search & filters • In-app chat & negotiation • Secure checkout with escrow logic • Admin panel (moderation, reports, audit logs) Security (GDPR-ready): • Encrypted data (HTTPS, hashing, token auth) • Role-based access control • User data consent & privacy controls • Activity logs & fraud monitoring Timeline (MVP): • UI/UX (Figma): 1–2 weeks • Development: 5–7 weeks • Testing & Deployment: 1–2 weeks Total: ~7–10 weeks Deliverables: • Fully functional MVP meeting all acceptance criteria • Clean, scalable codebase with complete source code • 2 YEARS FREE support & maintenance post-launch Ready to start immediately with milestone-based delivery.
€1,600 EUR in 7 days
7.7
7.7

'Developing an OLX-style marketplace and launch a comprehensive p2p buying and selling experience aligns perfectly with the broad skill set I bring to the table. Having worked extensively as a full-stack developer, with strong expertise in PHP, MySQL, JavaScript, AJAX, HTML and more, I guarantee the construction of a secure platform that adheres to GDPR regulations. I believe in keeping users centered and informed thus my approach will prioritize three friction-free user sign-up methods including email and password, one-click social media login and phone number verification with OTP, while ensuring high-level security at every step. Moreover, my 8+ years in Graphic Design guarantees your marketplace will boast of a modern UI/UX following best Marketplace patterns. My Figma design expertise lets me hand-off cleaner designs for optimal front-end function ensuring an excellent user experience. Additionally, given my extensive experience in API and Payment Gateway integrations your tailored marketplace will also transcend into speedy payment protocols with basic escrow logic.'
€1,500 EUR in 30 days
6.8
6.8

With expertise in Shopify, WordPress, and web development technologies, I am excited to start working on your peer-to-peer marketplace project immediately. I will create a secure platform with powerful features as outlined in your requirements. Looking forward to discussing the tech stack and timelines. Regards, Pooja
€2,250 EUR in 3 days
7.1
7.1

Hi, I will create a user-friendly peer-to-peer marketplace inspired by OLX and Vendora, focusing on seamless buying and selling experiences. Users can easily post listings, browse items with advanced search options, negotiate securely through in-app chat, and complete transactions safely with integrated payment and basic escrow features. You will receive a platform where users can list items under categories like electronics, clothing, and home goods. The sign-in process will be hassle-free with email, social media, and phone number verification options. Seller and buyer dashboards will offer convenient management tools, while the admin panel ensures smooth moderation and user support. I will prioritize a clean UI design, efficient tech stack, and GDPR-compliant security measures to deliver a functional MVP promptly. How do you envision handling user feedback and feature requests for continuous improvement? Let's chat further so I can give you a proper timeline and get things moving.
€1,500 EUR in 7 days
6.6
6.6

Athina, Greece
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