Online Marketplace Website & Apps

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, API Development, Mobile App Development, PHP, Web Development, iPhone, Backend Development, User Interface / IA As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@diektech

Hi — Elias here from Miami. I see you're building an online marketplace to connect buyers and sellers effectively. This type of platform requires a smooth user experience while managing complex transactions and listings. The real technical challenge often revolves around scalability and maintaining a reliable infrastructure. What usually matters most is handling user permissions and data integrity as your user base grows. A common issue in systems like this is managing various integrations for payment processing while ensuring the site remains responsive and secure. My approach would involve a modular architecture that adapts as your marketplace evolves. I'd focus on robust API integration for seamless frontend and backend communication, optimizing database management for performance. This keeps the system maintainable and ready for future expansion. I’ve worked on similar platforms, implementing features that support high transaction volumes while ensuring user data protection and efficient state management. A few questions to better understand the scope: Q1 – What specific user roles do you envision for buyers and sellers? Q2 – Are there particular payment gateways you prefer? Q3 – How do you plan to handle product listings and user-generated content? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.

@rajat07me

The tricky part in your marketplace is not just listings and checkout-style flows, but making location and drive-time search feel fast and reliable while chat, notifications, and listing updates stay in sync across web and mobile. I’d structure this as a scalable backend with shared business logic, then build the web app plus native-feeling iOS and Android experiences on top so feature parity is maintained from day one. I’ve worked on multi-role marketplace and real-time platforms where search, messaging, geolocation, and user-generated listings had to work together cleanly. For a build like this, I focus early on the data model, map/search architecture, and event flow for chat, sold-status changes, favourites, and reporting so the product stays stable as usage grows. A steady milestone-based rollout makes sense here, and I can provide testable builds regularly rather than disappearing into one long phase. - Do you already have UI designs/wireframes, or should this start from product UX planning as well? - Do you want true native iOS/Android, or are you open to a cross-platform stack if it speeds delivery without sacrificing quality? - For drive-time search, do you already prefer a maps provider/API, or should I recommend the best-fit option based on scale and running cost?

@webbookstudio

Hi there, We understand you're looking to build a comprehensive online marketplace with a web interface and native iOS and Android apps, focusing on location-based search and real-time interaction. Our team at Webbook Studio has experience with similar projects, such as developing a mobile app for a furniture store using Flutter and Node.js, and creating a website for an electric bike company with custom PHP and WordPress integration. With 17 years of experience and a 5.0 rating across 458 reviews, we're confident in delivering scalable and well-documented solutions. We'll provide a modern web interface, native mobile apps, and powerful search functionality with geolocation and map views, ensuring a seamless user experience. What's your vision for the initial launch scope, and are there any specific third-party integrations you'd like us to prioritize? Feel free to message us to discuss the details! — Webbook Studio

@kabirchy

Hi there, I see you need a marketplace with strong location and drive-time search, similar to Facebook Marketplace but more focused on geolocation. My expertise in full-stack web and mobile development covers PHP backend, API creation, and geolocation integration. I will build a scalable system where users can list items, browse by location, and filter by drive-time radius using map APIs. The solution includes a responsive web app and native Android/iOS apps with clean UI/IA for easy listing and buying. Your database will be optimized for spatial queries and real-time updates. Best Regards, Khorshed Alam, RS Software

@OutsourceMan

Hi, CnEL India can build your end-to-end marketplace with responsive web, iOS/Android apps, location-based discovery and real-time buyer/seller communication. Our methodology: * Define buyer, seller, admin and moderation workflows. * Build a clean responsive web interface for listings, profiles, favourites and messaging. * Develop iOS/Android apps using React Native with shared, maintainable code. * Build a secure Node.js backend with structured database and REST APIs. * Implement listing creation, photos, categories, sold status and profile management. * Add geolocation, map views and distance-based search. * Integrate location/routing services for estimated driving-time and distance filtering. * Implement secure authentication, push notifications and in-app reporting. * Add real-time chat with reliable message and notification handling. * Apply validation, authorization, secure media handling and scalable API architecture. * Test search, maps, listings, chat, notifications and responsive behaviour. * Deploy with monitoring, backups and documented setup. * Deliver source code, documentation and milestone-based test builds. We would first finalize the marketplace workflows and location/search requirements, then develop web, mobile and backend modules in testable milestones.

@technosystem

With over 8 years of experience in mobile and web development, I have the skills to bring your online marketplace project to life. I've built similar platforms like yours before, including geolocation-based apps and real-time chat functionalities that worked effortlessly. As you'd ideally want steady milestone-based progress with regular builds, I'm adept at setting a clear roadmap for development, allowing us to test and iterate without compromising on quality or code cleanliness. Broadening the scope of my work, I've not only specialized in Android and iOS apps but also in crafting holistic, scalable backend solutions for websites. This experience aligns perfectly with your need for clean, well-documented code and a scalable architecture. Additionally, I ensure a smooth hand-off by providing thorough documentation, detailed training sessions (if needed), and an ongoing technical support post-completion. As an expert enabler of e-commerce solutions and responsive interfaces, I guarantee your platform will have a modern, user-friendly design with all the functionalities you need to create a strong community of buyers and sellers. Thank you for considering me - I look forward to making your vision a reality!

@tangramua

Hello,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in PHP, Mobile App Development, iPhone, Android, User Interface / IA, Geolocation, Web Development, Backend Development, Database Management, API Development and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.   Best regards, Sales department Tangram Canada Inc.     

@rahuliitm69

Hi there I can develop a complete marketplace platform for Web, iOS, and Android, similar to Facebook Marketplace, with a strong focus on location, driving distance, and real-time communication. I have already developed similar marketplace platforms with listings, search, chat, maps, notifications, favourites, and user management. Quick question: Do you already have a preferred maps provider such as Google Maps, Mapbox, or HERE? Should drive-time be calculated dynamically based on live traffic or standard route estimates? Thanks Rahul

@corpmember29

I HAVE BUILT SIMILAR MARKETPLACE APPS WITH GEOLOCATION, REAL-TIME CHAT & LOCATION-BASED SEARCH — I CAN BUILD YOUR PLATFORM WITH A SMOOTH EXPERIENCE ACROSS WEB, iOS AND ANDROID. I can develop a scalable marketplace where users can register, create listings, upload photos, browse categories, chat securely, favourite items and mark products as sold. Core features: • Web platform + native iOS/Android apps • User accounts with email, phone and social login • Listing creation, photos, categories, pricing and status • Distance and estimated drive-time based search • Map integration and location-based discovery • Filters for price, category, keywords and proximity • Real-time buyer/seller chat and notifications • Favourites, profiles and listing management • Reporting for suspicious listings • Admin panel for users, listings, reports and moderation • Push notifications, analytics, security and scalable APIs User roles: Buyer, Seller and Admin, with permissions and workflows tailored to each role. I’ll use a milestone-based Agile approach with regular test builds, documentation, source-code handover and production deployment. I can also share relevant marketplace examples and explain my contribution to similar geolocation/chat projects. Complete source code and 2 years of free ongoing support post-launch will be included. Thansk Christina

@neerajdhameliya

Hello, I would like to suggest making drive-time a key part of the buying experience, rather than relying only on distance. Showing “15 min away” with each listing and allowing users to filter by maximum drive time could make your marketplace more useful and differentiated. I’ve worked on similar marketplace platforms with listings, geolocation, maps, real-time chat, notifications, and buyer/seller workflows. I can build the complete web, iOS, and Android experience with a scalable architecture and clean, documented code. I’d recommend milestone-based development with regular builds for testing and feedback. Would you be open to a quick discussion so I can share how I’d structure the MVP and make the location-based experience both fast and scalable? Best, Niral

@starttechno

I’d start with the location-search foundation: listings will store precise coordinates, while the API handles distance and estimated drive-time filters alongside price, category, keywords, and map results. That part needs to be designed early so web, iOS, and Android show consistent results rather than calculating location logic separately. I’ll build the first milestone around account/login, listing creation with photos and categories, search, profiles, favourites, and the initial chat and notification flows, using a scalable API and shared data model. Within 7 days, you’ll have a working web build plus iOS TestFlight and Android internal-testing builds for this milestone; we can then expand through steady, testable milestones into reporting, sold status, and production hardening. Do you already have a preferred maps provider, such as Google Maps or Mapbox? Muhammad Saad

@onkarkulkarni8

Hi, I can help you with "Online Marketplace Website & Apps" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "Good work delievered thank you for your patience" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.

@sigbl

I personally reviewed your brief. The challenge is building one consistent marketplace experience across web, iOS and Android while keeping location search, real-time communication and listing workflows scalable. Our expert development team can build account creation, listing management with photos/categories, favourites, sold status, profiles, reporting and buyer-seller chat across all platforms. The location layer would combine geolocation and map views with distance, price, category and keyword filtering, while drive-time search would use a routing API rather than simple radius calculations. Push notifications and secure authentication can be integrated into the same backend architecture. Development would follow milestones covering the core backend, web marketplace, mobile apps, search/location services, real-time chat, notifications, testing and deployment. Regular test builds and documented code will keep progress transparent and make handover straightforward. Our team has experience across scalable web/mobile platforms, e-commerce and custom application development. Regards, SI Global Solutions

@ranjika08

A marketplace like this succeeds or fails on how smoothly location, search, messaging, and trust features work together. The right approach is to design the core architecture around listings, geo queries, drive-time filtering, chat events, and notifications first, so the website and both mobile apps stay consistent instead of becoming three separate products to maintain. I’ve been involved in complex custom builds where users create profiles, upload content, message in real time, save favourites, and search by map-based criteria. For your project, I’d break the work into clear stages with documented code, test builds, and stable releases so you can validate progress continuously rather than waiting until the end to see whether the foundation was built properly. Your request for clean handoff and scalable code is the right priority for a system like this. - Is payments/transaction handling part of phase one, or is the first version focused on listing, discovery, and buyer-seller communication? - Should suspicious listing reports go to an internal admin panel with moderation tools as well? - Do you have any reference apps/sites for the browsing and map experience you want?

@ZohaibRoy

⭐⭐⭐⭐⭐ Build a Full‑Stack Marketplace with Geo Search & Real‑Time Chat ❇️ Hi My Friend, I hope you are doing well. I checked all of your project requirements and I can see you are looking for an online marketplace with location based search. You have no need to look any further as Zohaib is here to help you! My team is already doing 50+ similar projects for marketplace apps. I will build a clean web UI with React and a Node backend, add native iOS/Android apps using Flutter, and integrate Google Maps for distance filtering. I will also set up real‑time chat with Firebase and deliver full documentation in the same budget. ➡️ Why Me? I can easily do your marketplace as I have 5 years of experience in React, Node.js, Flutter, Firebase, Google Maps API, REST APIs, UI/UX design, and cloud deployment. Not only this, I have a strong grip on authentication, push notifications and scalable architecture. ➡️ 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: ✅ React ✅ Node.js ✅ Flutter ✅ Firebase ✅ Google Maps API ✅ REST API ✅ OAuth ✅ Push Notifications ✅ Real‑Time Chat ✅ Cloud Hosting ✅ UI/UX Design ✅ Code Documentation Waiting for your response! Best Regards, Zohaib

@Hammadhassan21

Hey, The interesting part here is making location search genuinely useful, not just showing a distance on a map. I would structure the marketplace so users can search by distance and drive time while keeping listings, chat, favorites, and notifications consistent across web, iOS, and Android. I would approach the build in milestones, with testable builds throughout so you can validate the marketplace experience before the next stage. The architecture would keep the location, messaging, and listing systems modular enough to scale as usage grows. I can show you similar marketplace examples in chat, particularly around geolocation and real-time workflows, so you can see how I would approach the UX. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best regards, Hammad Hassan

@shubhamshrimal7

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 marketplace web and 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

@Hubready

Hello!, I am a Florida-based senior software engineer and this marketplace idea is exactly the kind of project where the details matter. Your main pain point is not just “building an app”, it’s getting a clean marketplace flow where listing, browsing, buying, geolocation, and admin logic all work together without becoming messy later. I’d handle this in practical phases: 1) Define the core user flow and roles 2) Build the backend/API and database structure first 3) Create the marketplace UI for web and mobile 4) Add location-based browsing, item management, and purchase flow 5) Test the full journey end-to-end so it’s stable and easy to grow I’ve built similar product-style platforms with API-driven dashboards, mobile apps, and marketplace-style workflows, so I know how to keep the experience simple for users while making the system solid behind the scenes. A few relevant examples I can share are: a local services marketplace, a buy/sell platform for niche products, a mobile vendor app, and a location-based directory app. Quick questions: 1) Will users be able to buy directly in-app, or is it lead-based messaging first? 2) Do you want geolocation to sort by distance only, or also by city/category filters? 3) Should sellers have their own dashboard to manage listings, orders, and messages from day one? If you want, I can map the MVP scope very quickly so you know exactly what should go into phase one versus later. -James