
Open
Posted
•
Ends in 5 hours
I’m launching a full-featured online marketplace and need both a web solution and an Android APK built on a shared backend. The site must function as a multi-vendor e-commerce platform—complete with product listings, shopping cart, secure checkout, order tracking, seller dashboards, and an admin control panel—while remaining fully responsive for all screen sizes. For the tech stack, I’m happy with modern frameworks such as React, Vue, or [login to view URL] on the front end, paired with Node, Laravel, or Django on the server side and a scalable database like PostgreSQL or MongoDB. Stripe and PayPal must be integrated at launch, with the option to add local gateways later. User accounts should support social login and optional two-factor authentication. The Android app may be written in Kotlin or built with a high-performance cross-platform tool such as Flutter or React Native. It should replicate the website’s buyer and seller flows, offer push notifications, camera access for product uploads, and in-app chat, all powered by the same RESTful API used for the web front. Deliverables • Responsive multi-vendor website deployed to my hosting • Documented RESTful API shared by web and app • Production-ready Android APK with full source code • Quick hand-over guide covering deployment and routine maintenance I’ll supply brand assets and UX wireframes as soon as we start. Please outline your preferred stack, estimated timeline, and past marketplace experience. Clean, well-commented code committed regularly to a private repo is a must.
Project ID: 40468152
139 proposals
Open for bidding
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
139 freelancers are bidding on average $22 USD/hour for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for a fully-functional online marketplace website and Android APK development project. My background in handling high-complexity systems, like scaling for over 1 million users, directly applies to the challenges of creating a multi-vendor e-commerce platform with modern frameworks such as React or Next.js. To ensure scalability and security for your project, I recommend implementing a microservices architecture for the backend and utilizing cloud-based storage solutions like AWS S3 for images to optimize performance. My success in building and scaling Telegram Mini Apps for a large user base showcases my ability to handle projects of this magnitude effectively. I invite you to reach out to me to discuss the roadmap for your marketplace website and Android APK development. Let's collaborate to bring your vision to life with a strategic and scalable solution that meets your requirements.
$20 USD in 15 days
9.1
9.1

Hello, I WILL develop a scalable multi-vendor marketplace platform with a shared backend powering both the responsive web application and Android app. The system will include vendor management, product listings, shopping cart, secure checkout, order tracking, seller dashboards, admin panel, in-app chat, push notifications, social login, and scalable API architecture designed for future expansion. The platform will use a centralized RESTful API shared across web and mobile, ensuring synchronized buyer/seller workflows, real-time notifications, and scalable multi-vendor operations. The Android app will support camera uploads, push notifications, chat, and complete marketplace functionality matching the web platform. I have experience building eCommerce systems, multi-vendor platforms, booking marketplaces, and scalable SaaS applications with modern full-stack architectures and mobile integrations. Thanks CHIRSTINA
$15 USD in 40 days
8.4
8.4

Hello Hi there, launching a full-featured online marketplace is a significant undertaking. With 5+ years of full-stack development experience, I specialize in building robust, scalable e-commerce platforms. I'm confident I can help you create a seamless user experience that drives sales and achieves your launch goals. Let's discuss how I can bring your vision to life. Giáp Văn Hưng
$25 USD in 7 days
6.8
6.8

Hi, I will create a dynamic online marketplace with a seamless web solution and Android APK on a shared backend. Your platform will boast multi-vendor capabilities, secure transactions, seller dashboards, and admin controls, all optimized for various screen sizes. You can expect a user-friendly interface with robust features like product listings, shopping carts, order tracking, and social login options. I will ensure smooth integration of payment gateways like Stripe and PayPal, with scalability for local gateways. The Android app will mirror website functionalities, offering push notifications, in-app chat, and more. I will keep you updated with regular code commits to a private repo and provide detailed documentation for easy maintenance. Can we discuss your preferred tech stack and past marketplace projects? Let's chat further so I can give you a proper timeline and get things moving.
$25 USD in 40 days
6.4
6.4

Hi I will be able to help you in your marketplace multivendor App and web. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$15 USD in 40 days
6.6
6.6

Hello, Greetings I have 14+ years of experience in web & mobile app development. We have strong expertise in developing multi-vendor marketplace platforms with shared API architecture for both web and Android apps. We have experience with Stripe, PayPal, seller dashboards, admin panels, order tracking, chat systems, and scalable marketplace solutions. Responsive Multi-Vendor Website REST API Development Android APK + Source Code Secure Payment Integration Clean & Well-Documented Code Regular Git Repository Updates We can deliver a high-quality, scalable, and production-ready solution within the estimated timeline after discussing the final scope. Looking forward to discussing your project in detail. Thanks & Regards Pradeep
$15 USD in 40 days
6.5
6.5

Hello sir, i have Expert team with 17 + years comprehensive experience in below services Services we provide: * Python Scraping and Automation Development work. * Stock Trading Software expert * Product Scrapping Services. * ASP.NET C# DEVELOPMENT WORK. * ANY DESKTOP SOFTWARE WORK * ANDROID DEVELOPMENT WORK * SQL SERVER DATABASE Performance issue. * Website Development work * Full Responsive Bootstrap framework Thanks
$20 USD in 40 days
5.7
5.7

✋ Hi there. I can build your multi‑vendor marketplace with a shared API and Android APK. ✔️ I already delivered two similar platforms using React on web, Node.js + PostgreSQL for the backend, and React Native for the app – all talking to one REST API. ✔️ I will code product listings, seller dashboards, Stripe/PayPal split payments, push notifications, camera uploads, and in‑app chat, then generate the APK from the same React Native codebase. Let’s chat. Best regards, Mykhaylo
$20 USD in 40 days
5.5
5.5

Hello, I appreciate the opportunity to bid on your online marketplace project. I understand that you are looking for a comprehensive web solution and an Android APK that operates seamlessly on a shared backend, catering to both buyers and sellers with features like product listings, secure checkout, and order tracking. With over five years of experience in developing multi-vendor e-commerce platforms, I have honed my skills in modern frameworks such as React and Node.js, ensuring robust and scalable solutions. I am proficient in integrating payment systems like Stripe and PayPal, and I can implement social login and two-factor authentication for enhanced security. To achieve your goals, I propose the following approach: - Develop a responsive web platform using React and Node.js with PostgreSQL for data management. - Create a RESTful API to ensure seamless communication between the web and mobile applications. - Build the Android app using Flutter for a native-like experience, incorporating essential features like push notifications and in-app chat. - Provide thorough documentation and a hand-over guide for deployment and maintenance. I am eager to start this project and confident in delivering a quality solution within your timeline. I look forward to discussing the details further and am ready to begin at your convenience.
$15 USD in 40 days
4.9
4.9

Hello, What unique features are you looking to implement for your multi-vendor marketplace? I can create a responsive website and Android app that seamlessly integrates with the shared backend to ensure a smooth user experience. Based on your requirements, I propose using React for the front end with Node.js on the server side, utilizing PostgreSQL for the database. This stack will provide the flexibility and efficiency needed to manage multiple vendors and their products, while integrating Stripe and PayPal for secure transactions. I will ensure that both the website and Android app mirror each other’s functionality, including seller dashboards and social login. To clarify a few details: 1. Are there any specific design preferences or UX features outlined in the wireframes? 2. What is your target timeline for launching the platform? 3. Do you have preferred tools for project management and communication? 4. Is there a particular method you prefer for managing the source code repository? Cost and timeline estimates will be provided once I have a clearer understanding of your needs. Relevant Portfolio: • https://www.freelancer.com/u/amjad2 Best Regards, Amjad Iqbal
$18 USD in 40 days
4.8
4.8

Hello, We went through your project description and it seems like our team is a great fit for this job. I build and optimize fast, responsive websites that are designed to perform smoothly and convert visitors into leads or customers. Please come over chat and discuss your requirement in a detailed way. Best regards, Khadija Amin freelancer.com/u/khadijaamin9
$15 USD in 40 days
4.2
4.2

Dear Client, I’m an experienced full-stack developer with over 10 years of experience in web and mobile application development, specializing in building scalable, responsive, and high-performance solutions for diverse business needs. I understand you are looking for a reliable developer to build or improve your project, including web or mobile applications similar to CRM, dashboards, or APIs, and I have worked on similar solutions successfully. My skills in React, Vue, Laravel, PHP, Python, REST APIs, and database design ensure efficient and high-quality delivery. Feel free to share more details or ask questions. I’m ready to refine my approach to match your exact requirements. Looking forward to working with you. Best regards, Md Ruhul Ajom
$15 USD in 40 days
5.6
5.6

✋ One demo is worth a thousand promises, let's start from today. ✋ I went through your requirements carefully, and this is a strong fit for a modern API-driven marketplace architecture with shared backend logic across web and Android. Once you share the wireframes and branding assets, I can outline the complete module breakdown, delivery phases, and realistic timeline for launch.
$15 USD in 40 days
3.7
3.7

Hi, I've built and maintained multi-vendor e-commerce platforms using modern frameworks like React and Node.js, ensuring responsiveness and secure integrations with payment gateways. I can start by creating a small proof-of-concept workflow to align with your requirements before full development. Best Regards, Ivica
$20 USD in 40 days
3.9
3.9

With over 12 years of designing and developing high-performing digital solutions under my belt, I am confident in my ability to exceed your expectations with your marketplace project. I am well-versed in multiple tech stacks, including those you mentioned in your project description. To give you an idea of my experience, I have successfully completed 2500+ projects—many of which were similar to yours, involving the development of multi-vendor platforms with payment gateways integration, responsive design, and more. Aside from a comprehensive skill set that includes web development and mobile application development, I bring a strategic mindset to my work. This allows me to align the technical aspects of the project with long-term business objectives. For your project, this means not just building a functional platform but also ensuring scalability, reliability, and maintainability for future growth. To ensure effective communication and timely delivery for your project. Let's have an open discussion about project timeline along with sharing previous marketplace based projects I Luckily, I’ve cultivated a knack for clean, well-commented code committed regularly to a private repo throughout my career—it’s become second nature to me. My goal is to provide value beyond development—ensuring your digital product is robust, secure, and ready for growth. Let’s transform your market place dream into reality together!
$20 USD in 40 days
3.3
3.3

Hello, The primary challenge lies in designing a robust system architecture that can seamlessly support both the web and mobile platforms. Ensuring data synchronization across these platforms while maintaining a responsive user experience is critical. Security is also paramount, particularly with sensitive user data and payment processing. What specific user flows will require real-time updates, and how do you envision handling these interactions? Is there an existing backend system that we will integrate with, or should the architecture be built from the ground up? Additionally, what are your expectations regarding scalability as the number of vendors and transactions increases? I look forward to discussing the technical details further.
$15 USD in 40 days
3.5
3.5

i am the solo developer , i will complete the project no advance payments needed , i will complete the project at fast as possible
$15 USD in 70 days
3.1
3.1

Hi, good day. Your primary technical challenge is engineering a unified, real-time multi-tenant data architecture that serves both a highly responsive web front-end and a native-performance Android application via a shared RESTful API, ensuring strict data isolation between vendor spaces, zero-latency shopping cart state synchronizations, and bulletproof security handling during high-concurrency transaction flows. Managing a full-scale multi-vendor marketplace requires a deep understanding of transactional state machines, relational database integrity, and asynchronous background worker queues to process order routing and notification dispatches without blocking the main event loop.
$20 USD in 40 days
3.1
3.1

Hey, As an experienced full-stack developer, there's no project I'm better suited for than yours, launching a high-performance online marketplace. My proficiency in modern frameworks such as .Net Core, Laravel, Node.js and my ability to develop responsive websites using React, Angular and Bootstrap will be vital in delivering a feature-rich, well-commented codebase that factors in user-experience. Regarding your mobile app component, I have extensive tool proficiencies including Kotlin for native Android development and Flutter/React Native for cross-platform development both which aligns with your project requirements. Alongside implementing push notifications, camera access, and in-app chat, I'll ensure seamless synchronization with the web backend through a RESTful API. Payment gateways are vital for an ecommerce platform. With years of experience integrating payment gateways like Stripe and PayPal into various applications supporting one-time and subscription payments, I guarantee not only compliance but security too. Additionally, my familiarity with working with social login features means I can effectively incorporate that into your user account system. Lastly, you value clean code that is committed regularly to private repos and as a testimony to my commitment to quality delivery within set timelines all my clients have appreciated the same practice thus far. During this collaboration I'll give you complete control based Thanks!
$15 USD in 39 days
2.0
2.0

Hi, I’ve built multi-vendor e-commerce platforms with React and Node.js, ensuring responsive designs and seamless user experiences. My experience includes integrating payment gateways, social logins, and two-factor authentication, which aligns with your requirements. If this fits, we can start with a small test task to align before diving into the full project. Looking forward to your feedback. Best Regards, Rosmar
$20 USD in 40 days
1.8
1.8

Tasikmalaya, Indonesia
Member since May 25, 2026
₹750-1250 INR / hour
$25-50 USD / hour
$1500-3000 USD
₹12500-37500 INR
$30-250 AUD
$2-8 USD / hour
$250-750 USD
$250-750 USD
₹12500-37500 INR
₹750-1250 INR / hour
$15-25 USD / hour
£20-250 GBP
$10-30 USD
$30-250 USD
₹12500-37500 INR
₹600-1500 INR
$750-1500 USD
₹12500-37500 INR
min €36 EUR / hour
₹12500-37500 INR