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This project involves building a complete peer-to-peer car-sharing platform: a responsive booking website plus companion apps for both iOS and Android. The web front-end will serve as the central reservation hub, while the mobile apps mirror every key function so that owners and renters can manage trips on the go. Core workflow A guest searches, checks real-time availability, books, pays, and signs the rental contract—everything flows straight into my current CRM so that customer records, trip data, and payment status stay in one place. I will provide the CRM’s API documentation; you simply need to handle the authentication handshake and push/pull the relevant data. Essential features (must be present in the first release) • Calendar for availability that syncs instantly across web, iOS, and Android • Secure payment gateway with split payouts to hosts and the platform • User reviews and ratings visible on each vehicle profile • In-app / on-site document signing to finalise the rental contract Technology is flexible—React ([login to view URL]) or Vue on the web and a single code-base such as Flutter or React Native for mobile would be ideal, but native builds are fine if you can meet the same launch window. Whichever stack you choose, the UI must remain consistent, fast, and accessible. Deliverables 1. Production-ready website with booking engine 2. Published iOS & Android apps under my store accounts 3. Cleanly documented CRM integration (endpoints used, payload samples) 4. Source code in a private Git repository and a short hand-over call Acceptance will be based on: successful end-to-end booking test (search → pay → sign → CRM record created), zero critical bugs, and performance within normal loading thresholds. Let’s discuss timelines, milestone structure, and any questions you have so we can get started.
Project ID: 40465964
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282 freelancers are bidding on average $581 USD for this job

Hi — Elias here from Miami. I see you’re looking to build a peer-to-peer car-sharing platform. That’s an interesting project, and I can already see where things might get tricky, especially around user trust and payment integration. Common issues with platforms like this often include ensuring a smooth booking experience and managing user verification effectively. If these aspects aren’t handled well, it can lead to frustrated users and lost business. My approach would be to prioritize a seamless user interface combined with robust backend support. I’d focus on making the booking process intuitive while ensuring that the API integrations for payments and user management are secure and reliable. To get started, could you share more about your target audience and any specific features you envision for user verification? Also, do you have a preferred tech stack in mind for the backend? Looking forward to hearing from you.
$600 USD in 5 days
8.6
8.6

Hi there, I can develop your full peer-to-peer car-sharing platform with a responsive booking website, iOS/Android apps, real-time calendar synchronization, CRM API integration, secure split-payment processing, document signing workflows, and a scalable architecture that keeps the user experience smooth and consistent across all devices from booking through trip management. Do you already have a preferred payment provider and e-signature solution in mind (Stripe Connect, Adyen, DocuSign, etc.), or would you like me to recommend the most reliable stack for split payouts and rental contract signing? Kindly send me message to discuss more in detail . So I could share my previous work samples with you. Thank you!
$400 USD in 8 days
8.3
8.3

Interesting project, I will deliver the responsive booking website — search, availability calendar, payments with split payouts, and document signing — plus cross-platform iOS and Android apps using a shared codebase like Flutter or React Native. For the CRM integration, I will build a middleware layer that queues API calls and retries on failure, so if your CRM has rate limits or brief downtime, no booking data gets lost. This also makes it straightforward to swap or upgrade the CRM later without touching the front-end. Questions: 1) Which payment provider do you prefer for split payouts — Stripe Connect, or something else? 2) For document signing, do you have a provider in mind (e.g., DocuSign), or should I build a native signing flow? Looking forward to potentially working together. Thanks, Kamran
$278 USD in 10 days
8.5
8.5

Hi there, This is your startup so right now the main focus should be grabbing users fast and validating the business model instead of spending a huge budget on separate iOS and Android applications from day one. I would recommend starting with a powerful mobile responsive web platform first, which will work smoothly across desktop, tablet, and mobile devices just like an app. Users can instantly access the platform without the headache of downloading anything, creating extra friction, or dealing with app updates. This also allows you to launch much faster and start onboarding hosts and renters immediately. The biggest advantage is speed. The earlier you launch, the earlier users start booking, hosts start listing vehicles, and the business starts generating revenue. Once the platform gains traction and real user activity, we can then move into dedicated iOS and Android apps in the second phase with a much clearer understanding of user behavior and feature priorities. So at this stage, the smartest and most cost-effective approach is building the web platform first with scalable architecture, keeping mobile apps planned for the next milestone. This saves budget, reduces launch risk, and gets your business into the market much faster while still keeping the entire system future-ready for Flutter or React Native app expansion later. Thanks, Rahul
$760 USD in 18 days
8.6
8.6

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 car rental 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

Hola, I am available to build your complete peer-to-peer car-sharing platform including the booking website and companion iOS/Android apps with seamless CRM integration. The platform will include real-time calendar sync, secure split payments, ratings & reviews, digital contract signing, CRM API integration, and a responsive booking flow from search to payment confirmation. Looking forward to discussing milestones, timelines, and the rollout plan with you. Best regards, Shailesh P.
$280 USD in 15 days
8.2
8.2

Hello! Building a comprehensive peer-to-peer car-sharing platform is an exciting endeavor. I will approach this by developing a unified, responsive web booking system and synchronized iOS/Android apps, ensuring seamless integration with your CRM via its API. Key features like instant calendar sync, secure payments, user reviews, and digital contract signing will be meticulously implemented for a robust user experience. To best tailor my proposal, could you share any initial UI/UX design guidelines or preferred technology stack from the options provided? Regards, Muhammad Azeem
$600 USD in 45 days
7.4
7.4

Hello, We at Doomshell Software Pvt Ltd would be excited to develop your peer-to-peer car rental platform with a fully scalable web and mobile solution. What We Can Deliver: • Full web application for booking, search, and reservations • iOS and Android mobile apps with real-time sync • Secure payment system with split payouts (host + platform) • CRM integration with API authentication and data syncing • Digital contract signing (e-signature) system • Reviews, ratings, and user/host management features • Admin dashboard with analytics and controls Our Approach: • Understand your platform workflow and CRM structure • Build a scalable architecture for web and mobile apps • Develop core booking, payment, and contract systems • Integrate CRM APIs for real-time data sync • Ensure performance, security, and smooth UX across all devices Why Choose Us: • Strong expertise in marketplace and booking platforms • Experience in React, Flutter, and modern full-stack development • Focus on scalable, secure, and high-performance systems • Reliable communication and on-time delivery Quick Questions: • Do you prefer Flutter or React Native for mobile apps? • Can you share CRM API documentation for integration? • Do you need an admin dashboard with advanced analytics? Looking forward to working with you.
$500 USD in 7 days
7.5
7.5

Hi, a peer car rental platform is really a marketplace systems problem more than a simple web/mobile build, and I’ve worked on products where the hard part is getting the transaction flow and state transitions right. The real engineering risk here is booking integrity across multiple clients: availability, approvals, payments, cancellations, and handoff events have to stay consistent under concurrent activity. The closest match in my past work is Custom Feature Development & Integration, where I stepped into an existing product, reviewed the codebase, and mapped changes across UI, database, and core logic. Squarespace Checkout Streamlining for Meal Service -- 2 is also relevant because it required strict step-based validation to prevent broken transactions. I usually structure platforms like this around clear boundaries: listing management, search/availability, reservation lifecycle, payments, and admin operations. That separation matters because marketplace logic gets brittle fast if booking rules and user flows are mixed together. For long-term production use, I’d focus first on inventory locking, booking state transitions, auditability, and failure handling between mobile and web clients. If useful, I can sketch the booking architecture and identify the highest-risk flows before implementation starts. Thanks, Hercules
$500 USD in 7 days
7.0
7.0

Hi, I can build your complete peer-to-peer car-sharing platform including the booking website, iOS & Android apps, payment flow, CRM integration, and contract-signing workflow. This approach keeps development faster while maintaining a consistent experience across web and mobile. Key features I can deliver: • Real-time availability calendar sync across all platforms • Secure booking and payment flow with split payouts • CRM API integration with automated data sync • Vehicle reviews & ratings • Digital rental contract signing • Responsive, fast, and accessible UI • Deployment to App Store & Google Play under your accounts A few questions before we proceed: ============================= Which payment gateway do you prefer for split payouts (Stripe Connect, Mangopay, Adyen, etc.)? Does your CRM already support webhook events for booking/payment updates? Do you need live GPS tracking or remote vehicle access in the MVP? Will hosts upload verification documents and vehicle documents inside the platform? What is your target launch timeline? I can help deliver a scalable, production-ready platform with clean architecture and long-term maintainability. Best regards
$500 USD in 7 days
7.2
7.2

Hello I understand you need a robust peer-to-peer platform to facilitate seamless connections. With 5+ years of full-stack experience, I've built scalable social platforms and e-commerce sites. I can deliver a secure, user-friendly solution that drives engagement. Let's connect to discuss how I can bring your vision to life. Giáp Văn Hưng
$500 USD in 7 days
6.8
6.8

Hi I will be able to help you. 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
$400 USD in 14 days
6.6
6.6

Hello, I will develop your PEER TO PEER CAR RENAL BOOKING MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$250 USD in 35 days
6.6
6.6

Hello, I hope you are doing well. I understand that you are looking to build a PEER TO PEER CAR SHARING MOBILE APPLICATION, and I would be happy to help. I have extensive experience in designing and developing applications and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$250 USD in 7 days
7.2
7.2

Hello, Is using Flutter for both iOS and Android apps a viable option for you? Also, would you prefer React or Vue for the web platform? To create a seamless P2P car-sharing experience, I'll focus on ensuring the booking process is fast and intuitive across all devices. A potential challenge could be syncing the real-time calendar flawlessly; I'll address this by leveraging robust API calls and efficient data caching techniques. I'd love to discuss the project details further to tailor the timeline and costs to your specific needs. Looking forward to hearing your thoughts! Just drop me a quick message, and we can dive in.
$250 USD in 1 day
5.8
5.8

Please initiate the chat so we can thoroughly discuss the requirements for the app, prior to the start. Happy to provide the final budget in chat. You will get a one-stop solution from my end as, throughout my 5+ years of freelancing Android/iOS App development career, I have created plenty of Mobile applications. I ensure to give the best quality app with good performance and responsive attractive UI and I have provided the clients with excellent results. I have expertise in Swift, React Native, Node.js, React.js, Angular, Laravel, and PHP. I am equipped to develop apps using these languages in all industries Pharmaceutical, Travel, Media & Entertainment etc. I also handle backend integrations for third-party collaborations on your systems. well versed in Mobile App Development in-App-Purchases, User Authentication, User Profile Creation, Location, Chat and Messaging, Map Integration, Payments, Social Media Account Integration, and many more to show. Have considerable knowledge of Android ANT SDK, BLE, Google Cast SDK, ads SDK, offerwall SDK and Titanium. I use libraries such as Sherlock Action Bar, OpenGL, Media Framework, and WebKit to build IoT integration app solutions. I am always interested in making long term professional relationships with my clients to ensure that every project becomes successful. So, if you hire me, I can assure you that you will not regret your decision. Best Regards Tejash J.
$500 USD in 7 days
5.8
5.8

Hello, I would like to request a short discussion meeting to go over your peer to peer car sharing platform so we can align on the full booking flow and confirm how the system should connect across web, iOS, Android, and your CRM. I have experience working on multi platform booking systems where real time availability, payments, and user data synchronization are critical. I have also handled integrations where external CRM systems require secure authentication and structured data exchange so that bookings, payments, and customer records stay aligned without manual effort. In our discussion, I would like to understand your CRM structure, how vehicle availability should be managed, and how the booking lifecycle should flow from search to payment to contract signing. We can also go through split payouts, calendar synchronization across platforms, and how reviews and ratings should appear on vehicle profiles. Once we align on the workflow, I can outline a clear development plan for the web platform and mobile apps so everything stays consistent across devices and the CRM receives accurate real time updates. I will also suggest a testing approach to validate the full booking journey from search to completed rental. Let me know a suitable time for a short meeting and I will walk you through the approach. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD in 7 days
5.6
5.6

Hello! This is James from Hollywood, and I'm excited about the opportunity to develop your peer-to-peer car rental platform. After carefully reading your project description, I understand your goals and have a few questions to ensure I meet your expectations. With over 15 years of experience in full-stack development, I specialize in PHP, mobile app development, and modern web technologies like React Native and Next.js. My approach combines technical expertise with a business mindset, ensuring practical and maintainable solutions that drive ROI. To achieve a successful project, I suggest starting with a detailed requirements gathering phase, followed by iterative development with regular feedback loops. This will help us refine features and ensure we’re aligned throughout the process. Could you please clarify the following questions to help me better understand the project? 1. What specific features are most critical for the initial launch? 2. Are there particular third-party integrations you envision using? 3. How do you plan to handle user verification and trust within the platform? I’ve worked on projects like a local rental service app and a community-driven marketplace, which gives me insight into user needs. I'm committed to delivering a high-quality product that stands out in the market. Looking forward to discussing this further!
$600 USD in 8 days
5.4
5.4

"Las Vegas is where lights, ambition, and endless entertainment turn the desert into a world of possibility." ❤️Hi there ❤️ As a verified engineer, I can do your project perfect. Please check my reviews to verify my skills. Warm Regards, Ruslan
$500 USD in 7 days
5.3
5.3

With my extensive experience as a full-stack developer specializing in web and mobile applications, I am confident that I can deliver the high-quality, fully functional peer-to-peer car rental platform you require. Having worked on several similar projects, I understand the intricate details involved in implementing a seamless booking system across various platforms and integrating with different APIs. I thrive on building responsive, feature-rich websites and have a deep knowledge of utilizing cutting-edge technologies such as React or Vue on the web front-end, and Flutter or React Native for mobile apps. This versatility allows me to adapt to your preferred stack while ensuring consistent user experience. Moreover, my proficiency in using REST APIs combined with strong backend skills adds value to the CRM integration component of this project. Clients choose me not only for my technical expertise but also for my commitment to delivering quality work within agreed timelines. My 100% job completion rate reflects this philosophy, and I assure you that with me, you won’t have to worry about excuses or half-done work. Instead, you can expect clean code, fast delivery, and ongoing support post-delivery. Partner with me for a hassle-free journey towards an innovative, high-performance car rental platform.
$250 USD in 7 days
4.9
4.9

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