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I want to add real-time seller-to-buyer chat inside our existing mobile commerce app and need it to work smoothly on both iOS and Android. The backend user accounts and product catalogue are already live; your task is to build and wire up the chat layer so sellers can answer customer questions without leaving the app. Core requirements • Real-time text messaging with typing and read indicators • Image upload, emoji and link previews • Push notifications when the app is in the background • Seamless sign-in using our current JWT token flow • Lightweight admin panel where staff can step in if a dispute occurs I’m flexible on the tech stack—Firebase, Sendbird, Stream, Twilio Chat, or a custom WebSocket service are all options. Choose what you’re most confident will deliver fast message sync and scale to a few thousand concurrent users. The front end can slot into our existing React Native codebase, but I’m open to native Swift/Kotlin if you prefer. Deliverables 1. Fully working chat module integrated in our staging build for both stores 2. Clean, documented code plus setup notes for CI/CD 3. A short loom or screen-share walkthrough demonstrating every feature 4. One week of post-launch bug-fix support Acceptance criteria • Messages appear on the second device in under two seconds on 4G • Chat history loads instantly when a thread reopens offline • Apple and Google push notifications pass store review without additional permissions • GDPR delete request is honoured in one click from the admin panel I’m available on Slack and can provide Figma files, API keys and a detailed user flow as soon as we kick off. If you’ve shipped chat features before and can hit these benchmarks, let’s talk.
Project ID: 40539895
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125 freelancers are bidding on average $7 USD/hour for this job

Hi, We can integrate a complete real-time chat module into your existing React Native app without affecting your current backend. Based on your requirements, we'd recommend **Firebase or Stream Chat** for fast synchronization, offline support, push notifications, and long-term scalability. We've already implemented similar chat features including one-to-one messaging, image sharing, typing indicators, read receipts, JWT authentication, and push notifications in production apps. We can also build the lightweight admin panel for dispute handling. If your APIs and user flow are already in place, we can complete the integration quickly with clean, well-documented code and full deployment support. We'll also ensure the solution is optimized for both Android and iOS and meets your performance benchmarks. Let's connect—I’d be happy to share similar chat implementations and discuss the best approach for your existing app. Rajesh
$5 USD in 40 days
9.3
9.3

Hi, I can help build the real-time seller chat layer for your commerce app with a focus on reliable sync, offline access, and clean mobile performance on iOS and Android. My approach would be to integrate the chat module into your existing React Native app and map your current JWT authentication into the chat session flow first. From there, I’d implement real-time message sync, typing and read receipts, push notifications, thread caching for fast reopening, media handling, and a simple admin override/deletion flow that stays review-friendly for both app stores. Key strengths: - React Native chat integration - JWT-based auth flow - Real-time messaging and notification handling - Offline history and caching - Media upload support, including images - Admin dispute/delete actions - Clean handoff with existing backend/catalogue Initial focus would be on getting the message layer stable before expanding into richer chat features, so the experience stays fast on 4G and consistent across devices. Could you confirm whether seller, buyer, and staff should all share one thread model, or if staff should use a separate admin takeover flow?
$5 USD in 25 days
9.5
9.5

# **Real-Time Chat Integration for React Native Mobile Commerce App** Hello, Hope you are doing well... I've gone through your job post and understand that you need a scalable real-time seller-to-buyer chat module integrated into your existing React Native e-commerce application, featuring instant messaging, media sharing, push notifications, JWT authentication, offline chat history, and an admin panel for dispute management across both iOS and Android. Features * Real-time one-to-one messaging * Seller-to-buyer chat integration * React Native chat module * JWT authentication integration * Typing indicators * Read receipts * Image sharing * Emoji support * Link previews * Push notifications (iOS & Android) * Offline chat history caching * Fast message synchronization * Admin panel for dispute intervention * GDPR-compliant chat deletion * Message delivery status * Conversation management * File and media handling * Secure WebSocket/Firebase/Stream/Sendbird/Twilio integration * API integration with existing backend * Performance optimization * CI/CD setup documentation * Cross-platform compatibility Many more as per your needs... Let's Connect.. Thanks
$5 USD in 40 days
7.3
7.3

Hello there, Hope you are doing well I'd be happy to integrate a fast, reliable real-time chat system into your existing React Native eCommerce application. I have experience implementing scalable messaging solutions using Firebase, Stream Chat, Sendbird, and WebSocket-based architectures, and can recommend the best option based on your scalability, budget, and maintenance requirements. What I will deliver: Real-time one-to-one buyer and seller messaging with sub-2 second delivery Typing indicators, read receipts, emoji support, image sharing, and link previews Secure authentication using your existing JWT-based login flow Push notifications for iOS and Android (APNs & Firebase Cloud Messaging) Offline message caching with instant chat history loading Lightweight admin panel for chat monitoring, intervention, and GDPR-compliant conversation deletion Seamless integration into your existing React Native application without disrupting current functionality Clean, well-documented code with CI/CD setup instructions Loom/video walkthrough covering deployment, configuration, and all implemented features One week of post-launch bug-fix support Thanks & Regards Dheeraj k.
$8 USD in 40 days
7.0
7.0

Hi There!!! ★★★★ ( Real-time React Native chat with JWT authentication & push notifications ) ★★★★ I've read your requirements carefully. You need a scalable real-time seller-to-buyer chat integrated into your existing React Native commerce app with JWT authentication, media sharing, push notifications, offline chat history, and a lightweight admin panel for dispute handling across both iOS and Android. ⚜ Real-time chat integration ⚜ JWT authentication integration ⚜ Typing, read receipts & emoji support ⚜ Image upload & link previews ⚜ Push notifications for iOS & Android ⚜ Admin panel with GDPR delete support ⚜ CI/CD documentation & post-launch support I have experience integrating real-time messaging into mobile apps using Firebase, WebSockets, and third-party chat platforms while ensuring fast synchronization and clean architecture. I'll implement the best-fit solution for your scale, integrate it seamlessly into your existing codebase, and deliver well-documented, maintainable code with complete testing. I'd love to discuss your staging environment and get started soon. Warm Regards, Farhin B.
$5 USD in 40 days
6.6
6.6

Hi, I have extensive experience in integrating real-time chat features into mobile apps, with a focus on smooth functionality and user experience. I propose to implement a robust chat module using Firebase, ensuring fast message synchronization and scalability for concurrent users. The chat layer will include all specified features such as text messaging, image upload, push notifications, and seamless sign-in. I will seamlessly integrate the chat module into your existing React Native codebase and provide clean, documented code for easy maintenance. Additionally, I will conduct thorough testing to meet acceptance criteria and offer one week of post-launch bug-fix support. Let's collaborate to enhance your mobile commerce app with a seamless seller-to-buyer chat integration. Looking forward to discussing this further.
$10 USD in 500 days
5.8
5.8

Hello, We have 9+ years of experience in React Native development, real-time messaging systems, and mobile commerce applications. We can integrate a scalable seller-to-buyer chat solution into your existing app with seamless JWT authentication, real-time messaging, media sharing, push notifications, and admin intervention capabilities. We have experience working with Firebase, Stream, Twilio, WebSockets, and custom chat architectures, and can recommend the most reliable approach based on your scalability and performance requirements. The solution will be cleanly integrated into your existing React Native codebase while maintaining fast message delivery, offline chat history, and smooth user experience across both iOS and Android. Let’s connect in chat to review your current architecture, Figma designs, and user flows. Thanks
$5 USD in 40 days
5.6
5.6

Hello, I’m a Senior Mobile App Developer with 10+ years of experience in React Native, Android, iOS, Firebase, and real-time messaging solutions. I can integrate a scalable seller-to-buyer chat system into your existing commerce app while leveraging your current JWT authentication flow. My proposed solution includes: ✔ Real-time messaging ✔ Typing indicators & read receipts ✔ Image sharing & emoji support ✔ Link previews ✔ Push notifications (FCM & APNs) ✔ Offline chat history ✔ JWT-based authentication ✔ Admin dispute management panel ✔ GDPR-compliant message deletion For fast delivery and scalability, I recommend Stream Chat or Firebase, depending on your budget and long-term requirements. Both provide excellent message synchronization, offline support, and reliable performance for thousands of concurrent users. Deliverables: • Fully integrated chat module for iOS & Android • Clean, documented source code • CI/CD setup notes • Admin moderation interface • Testing and deployment support • Loom walkthrough • One week post-launch support I have experience implementing chat systems, push notifications, and marketplace applications, with a strong focus on performance, scalability, and maintainable architecture. I can start immediately after reviewing your React Native codebase, API documentation, and Figma designs. Best Regards, Hiren Kapuria Senior Mobile App Developer
$5 USD in 40 days
5.6
5.6

Integrating real-time messaging into your commerce platform means ensuring every chat is fast, secure, reliable, and ready to scale, while also supporting push notifications, offline access, and seamless authentication for a smooth customer experience. This aligns well with my experience building React Native applications with real-time features, API integrations, authentication systems, push notifications, and marketplace workflows. I have worked on platforms involving messaging, order management, subscription systems, and real-time user interactions where performance and user experience were critical. For this project, I would integrate a scalable chat solution (Stream, Firebase, or a custom WebSocket implementation based on your requirements), connect it with your existing JWT authentication flow, implement image sharing, typing/read indicators, push notifications, offline message caching, and provide an admin moderation panel for dispute handling. I would be happy to review the existing React Native codebase and recommend the most scalable approach. Let's connect.
$8 USD in 40 days
5.1
5.1

With over a decade of experience, we have built and deployed numerous chat features for clients worldwide, making us exceptionally qualified to handle this mobile live seller chat integration project. Our proficiency spans across diverse technologies such as Firebase, Sendbird, Stream, and Twilio Chat among others. Equipped with React Native expertise, we assure you a seamless integration of your chat module into your existing mobile commerce app. Should you prefer native Swift/Kotlin, Technicalité has the capability to deliver excellently in that realm as well. In line with your specifications, we will ensure that our solution delivers fast message sync and scales adequately for thousands of concurrent users. We are committed to the standards you've laid out with regards to messaging response times and seamless chat history access even when offline. Moreover, Technicalité guarantees current GDPR compliance, with provisions for data deletion with just one click from the admin panel. Our record of reliable delivery coupled with our readiness to provide one week of post-launch bug-fix support puts us in an optimal position to meet and exceed your expectations on this project. Let's leverage our vast experience in cloud architecture (AWS/AWS Amplify) to handle proper hosting and optimization for your app functionality. Don't hesitate! Join forces with Technicalité and enjoy communication solutions that epitomize scalability, security and above all - satisfied clients.
$2 USD in 40 days
5.3
5.3

Dear Sir/ Madam, I hope you are doing well. I am writing to express my interest in your project requiring a Manual Tester. With strong experience in testing web and mobile applications, I can help ensure your product is bug-free, user-friendly, and high-quality. ? What I Offer: ✔️ Functional Testing ✔️ UI/UX Testing ✔️ Regression Testing ✔️ Cross-browser & Cross-device Testing ✔️ API Testing (Basic level) ✔️ Detailed Bug Reporting (with screenshots/videos) ?️ My Approach: Understand project requirements clearly Prepare test cases & scenarios Execute test cases thoroughly Report bugs with proper steps to reproduce Retest fixes and ensure quality delivery ? Experience Highlights: Tested multiple mobile apps (Android/iOS) Experience with Flutter-based applications Worked on real-time features like notifications, APIs, and UI validation
$4 USD in 40 days
4.8
4.8

As an experienced Full Stack Web and Mobile App Developer with a strong background in Mobile App Development, especially in React Native, I'm confident in my ability to address your requirements effectively. Over the past five years, I've successfully built and deployed optimized solutions, ranging from SaaS applications to e-commerce platforms. My expertise extends to API integration, database management, performance optimization and more which are critical skills needed for your project. Drawing on my previous work experience, I have implemented real-time chat features for mobile applications and dealt with thousands of concurrent users. This puts me in a good position to understand the challenges you may face with respect to fast message sync and scalability. I'm knowledgeable in using Firebase, Sendbird and Twilio Chat, amongst other tools you've proposed, always tailoring my approach to deliver maximum efficiency. Additionally, my commitment to delivering clean code along with thorough documentation and clear communication makes me ideal for your project. Given the complexity of integrating a live chat option within an existing mobile app, my ability to adapt from the frontend to the backend makes me well-rounded which will be beneficial for your unique project needs. Let's connect and discuss further how we can make this a success!
$5 USD in 40 days
4.8
4.8

Hi, this chat layer needs to feel native inside your commerce app while staying tied to the existing accounts, products, JWT flow, and dispute process. The key benchmarks are sub-two-second message sync on 4G, offline history reopening, store-safe push notifications, and one-click GDPR deletion from admin, so I would choose Firebase, Stream, or a WebSocket approach based on your current backend and compliance needs. I can integrate real-time messaging into the React Native app, add typing/read states, image upload, emoji, link previews, push notifications, admin intervention, documented CI/CD setup, and a walkthrough with post-launch support. My 7+ years across web platforms, APIs, mobile-connected workflows, and real-time integrations fits well for adding this without disrupting the live commerce stack. Is your current backend already handling media storage and GDPR deletion, or should the chat module include its own storage and deletion workflow? Best regards, Muhamad Saad K
$3 USD in 40 days
4.9
4.9

Hello I can integrate a scalable real-time seller-buyer chat module into your existing React Native commerce app. I have experience building chat systems with Firebase, WebSockets, push notifications, JWT authentication, media uploads, and real-time messaging features. I’ll implement messaging, typing/read receipts, images, emoji, link previews, offline history, notifications, and a lightweight admin dispute panel with clean documentation and CI/CD setup. Tech Skills: React Native, Firebase, WebSocket, Node.js, REST API, JWT, Push Notifications, AWS, Git, CI/CD. Could you share your current backend architecture and chat user flow so I can suggest the best solution (Firebase/Stream/custom)? Looking forward for your positive response Thank you Ravinder
$8 USD in 40 days
4.4
4.4

Namaste, I’d love to help bring your project from concept to a production-ready solution. With strong experience in web applications, mobile apps, SaaS platforms, APIs, cloud deployment, AI/ML integrations, and scalable software architecture, I can deliver a reliable, maintainable, and user-friendly product tailored to your requirements. What I Can Deliver: . Clean and scalable architecture . Responsive web and mobile experiences . Secure APIs and database design . Third-party integrations and automation . Performance optimization and testing . Deployment, documentation, and support I focus on quality code, clear communication, and on-time delivery. I would be happy to discuss your requirements and propose the best approach for successful implementation. Best regards, Amit G. Kavya Tech Nepal
$5 USD in 40 days
4.3
4.3

Drawing from over a decade of experience in full-stack development with a focus on API integrations and mobile app development, I offer the perfect blend of technical proficiency and project management skill to ensure a successful implementation of your Mobile Live Seller Chat. My expertise in popular tech stacks such as Firebase, Twilio Chat, and Stream, alongside my comprehensive understanding of React Native, closely aligns with the vision you have for this project. In previous projects, I have built robust chat functionality with features similar to what's needed here including real-time text messaging with typing and read indicators, image upload capabilities, notification support across devices and more. I’m also well-versed in working with JWT token flows for seamless sign-in experiences. If you grant me this opportunity, I assure your peace of mind with a lean yet scalable solution that can handle thousands of concurrent users without sacrificing the essential features or performance.
$2 USD in 40 days
4.1
4.1

As a tech enthusiast with an expansive background in design and development, I believe I am the ideal candidate to integrate real-time seller-to-buyer chat into your existing mobile commerce app. With years of experience in mobile app development, specifically using React Native, Swift, Kotlin, as listed in my profile, I'm well-positioned to handle this task exactly as you envisioned. Apart from my deep understanding of building scalable apps, I also have ample experience integrating various chat functionalities using technologies such as Firebase, Sendbird, Stream, and Twilio Chat. This diverse experience empowers me to select the right tech stack to better suit this particular project's requirements. I also have a solid proficiency in CI/CD and cloud platforms like AWS, Azure and GCP which will ensure streamlined deployment and bug-fix support.
$5 USD in 40 days
3.8
3.8

Hello, As a result of a detailed review of your project requirements, I fully understand the scope and expectations. I have experience building real-time chat features for mobile apps and I'm available to start your project right now. I bring deep expertise in React Native, Mobile App Development, iOS, Android, Firebase, WebSocket, Push Notifications, and CI/CD with over 10 years of experience. I can integrate a scalable chat solution with your existing JWT authentication, ensuring fast message sync, offline chat history, typing/read indicators, media sharing, and GDPR-compliant message deletion through the admin panel. I have a couple of quick questions. • Do you already have a preferred chat provider (Firebase, Stream, Twilio, etc.), or would you like me to recommend the best option? • Should the admin panel be integrated into your existing dashboard or delivered as a separate lightweight interface? I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Best regards, Carlos.
$5 USD in 40 days
4.0
4.0

Hi, I have experience building real-time chat systems for mobile applications and can integrate a scalable seller-to-buyer messaging solution into your existing React Native app for both iOS and Android. I recommend using Stream Chat or Firebase for fast synchronization, typing indicators, read receipts, image sharing, emoji support, link previews, push notifications, JWT-based authentication, and a lightweight admin moderation panel. I'll deliver a fully integrated staging build, clean documented code, CI/CD setup notes, a feature walkthrough video, and one week of post-launch support. Could you share whether you already have a preferred chat provider, or would you like me to recommend the most cost-effective option based on your expected user volume?
$5 USD in 40 days
3.5
3.5

❀༺ Hope you’re having a good day ༻❀ Your project aligns perfectly with my experience building real-time communication features for mobile applications, and I appreciate the opportunity. As a React Native and mobile app developer, I have integrated scalable chat systems using Firebase, Stream Chat, and WebSocket-based architectures with features such as instant messaging, typing indicators, read receipts, image sharing, push notifications, and moderation tools. Based on your requirements, I would recommend Stream Chat or Firebase for rapid deployment, excellent scalability, offline support, and reliable performance across both iOS and Android. I can seamlessly integrate the chat module into your existing React Native application while preserving your current JWT authentication flow and backend infrastructure. The solution will include real-time messaging, image uploads, emoji support, link previews, push notifications, offline chat history, GDPR-compliant message deletion, and an admin dashboard for dispute management. My focus is clean architecture, maintainable code, and fast message delivery with minimal latency. I will provide complete documentation, CI/CD setup notes, a walkthrough video, and post-launch support to ensure a smooth release. I look forward to discussing your user flows, Figma designs, and technical requirements in more detail. Best regards, Jayant
$8 USD in 40 days
3.5
3.5

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