
Open
Posted
•
Ends in 5 hours
Paid on delivery
A Rent car booking system similar to existing systems such as Hertz but includes only the car rental part with the option to interface with other companies' systems.
Project ID: 40373517
214 proposals
Open for bidding
Remote project
Active 17 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
214 freelancers are bidding on average $2,223 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your goal of creating a cross-platform car rental booking system similar to Hertz. My background in scaling systems for over 1 million users and working on high-security FinTech projects directly applies to the complexities involved in developing a seamless and secure booking platform. For strategic insight, I recommend implementing a modular and API-driven architecture to ensure scalability and easy integration with other systems. In a similar project, I successfully built and scaled a Telegram Mini App serving over 1 million users, showcasing my ability to handle high levels of complexity and traffic. I encourage you to reach out to discuss how we can collaborate on building a cutting-edge car rental booking system. Please feel free to message me to start the conversation.
$2,400 USD in 30 days
9.1
9.1

I have carefully reviewed your requirements for the Cross-Platform Car Rental Booking system. It seems you need a solution similar to Hertz, focusing solely on car rentals and potential integration with other systems. My skills in PHP, Mobile App Development, iPhone, Android, and Node.js make me a perfect fit for this project. If I understand correctly, you are looking for a comprehensive booking platform that can communicate with other companies' systems. Rest assured, I am confident in my ability to deliver within your budget and timeframe. Please review my 15-year-old profile to see my extensive experience. Your satisfaction is my top priority, and I am ready to showcase my commitment by starting work immediately. Looking forward to discussing the project details with you.
$1,680 USD in 20 days
8.8
8.8

Hello, i have seen the Hertz system and i am confident i can develop Car Rental Mobile Applications for you. i need little more details regarding your project so we can discuss and make it final to start the development. i am a mobile applications developer and i have more than 8 years of experience developing mobile applications with backend services. i have completed more than 525 projects either local or internet based. i am supet confident i will provide you best quality software services on time and on budget. Let's chat to proceed.
$3,500 USD in 30 days
8.9
8.9

Hi, I went through your requirement and the Hertz reference. From what I understand, you’re looking to build a cross-platform car rental booking system focused purely on the rental flow—users should be able to search locations, select vehicles, book, and manage reservations, along with the ability to integrate external rental providers via APIs. The core experience would be similar to Hertz’s quick reservation, vehicle selection, and booking management features. A couple of quick questions: * Will third-party integrations be real-time APIs or manual inventory sync? * Do you need dynamic pricing & availability handling? * Should we include user accounts, loyalty, or keep MVP lean? I’d approach this with React + Flutter frontend and Laravel/Django backend with modular APIs. Estimated timeline: 6–8 weeks Happy to discuss further. Best, SNR
$1,850 USD in 10 days
9.1
9.1

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to build a car rental booking system similar to Hertz, focused specifically on the rental workflow while keeping the platform ready to connect with third-party company systems later. I would approach this by building the core rental engine first—vehicle availability, booking flow, pricing, reservations, and admin management—then structuring the API layer cleanly so future integrations with partner systems can be added without rebuilding the platform. I’ve worked on booking and multi-user platforms where clean backend structure, role-based workflows, and third-party integration readiness were important from the start. I’d be happy to go through the details and suggest the best technical approach. I have a few questions to get a better understanding: Q1 – Do you want the first version to support only your own fleet, or should it already be prepared to pull availability and pricing from partner rental companies? Q2 – Which user roles do you need in the MVP: customers, branch staff, admins, and possibly partner company accounts? Q3 – Do you already have a preferred integration method for external systems later on, such as REST APIs, XML feeds, or channel-manager style syncing? Looking forward to hearing from you.
$2,250 USD in 7 days
8.5
8.5

I can help with this, I will build your cross-platform car rental booking system — vehicle search with filters, reservation management, and a customer portal — along with a well-documented API layer designed for third-party company integrations. For the external interface capability, I will structure the API around a standardized fleet availability and booking schema so other rental companies can push their inventory into your platform or pull reservations out. Using webhook-based status updates rather than polling means partner systems get instant booking confirmations and cancellations without hammering your server, which keeps things fast as you onboard more partners. Questions: 1) Will this be a web app, native mobile apps, or both — and do you have a preferred tech stack? Looking forward to potentially working together. Thanks, Kamran
$1,550 USD in 25 days
8.5
8.5

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
$1,550 USD in 10 days
8.5
8.5

Dear Sir, my bid is for the Website part only for the Rent A Car section. The website will be mobile responsive, so it opens well on all sizes of screens. I will build your own database of cars and their availability with an Admin section for you. If you want to integrate other website's database too you can please provide me with their API and I will integrate the same. Please reply soon!
$2,750 USD in 15 days
8.4
8.4

SURE, I have evaluated the project description and highly able to complete it -----------I am a Mobile Application developer having 7 years of work experience with the expertise of React native/Xamarin/ Flutter/ Java and Kotlin (android) /Swift and objective (iOS )/ XML and Android XML Layouts (Android)/ Interface Builder and Storyboards (iOS). I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks
$2,250 USD in 7 days
8.1
8.1

Hi, I will develop a customized cross-platform car rental booking system, inspired by established platforms like Hertz. The system will focus solely on car rentals, ensuring seamless integration with external systems for enhanced functionality. Let's discuss your project requirements further. Regards, Sai Bhaskar
$1,500 USD in 45 days
7.7
7.7

⭐⭐⭐⭐⭐ Create a Car Rental Booking System with Easy Integration Options ❇️ Hi My Friend, I hope you're doing well. I’ve reviewed your project requirements and see you are looking for a car rental booking system. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for car rental systems. I will build a user-friendly platform that allows easy integration with other companies' systems, ensuring a smooth rental experience. ➡️ Why Me? I can easily create your car rental booking system as I have 5 years of experience in web development, specializing in booking systems and integrations. My expertise includes database management, API development, and user interface design. Additionally, I have a strong grip on other relevant technologies that will enhance your project. ➡️ Let's have a quick chat to discuss your project in detail, and I can provide you samples of my previous work. I look forward to our chat! ➡️ Skills & Experience: ✅ Web Development ✅ Database Management ✅ API Integration ✅ User Interface Design ✅ Frontend Development ✅ Backend Development ✅ Payment Gateway Integration ✅ System Architecture ✅ Quality Assurance ✅ User Experience Optimization ✅ Project Management ✅ Responsive Design Waiting for your response! Best Regards, Zohaib
$1,800 USD in 2 days
7.8
7.8

Hi there, We’ve developed several car rental systems, including a fully-fledged product that lets users book cars and drivers. We also built a driver app for drivers to manage their availability and accept rides. This experience gives us a strong foundation in building robust, scalable solutions for the car rental industry. We can also integrate third-party APIs for payments, SMS, and email notifications, as we’ve done in other projects. 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. I’m eager to learn more about your exciting project. Best, Adil
$2,231.43 USD in 21 days
7.4
7.4

I have carefully reviewed your requirements and understand you need a car rental booking platform focused on core rental operations with the ability to integrate with external systems. With 9+ years of experience, I specialize in developing scalable booking systems with clean architecture, secure transactions, and API-driven integrations. As a technical lead, I manage full development ensuring performance, reliability, and future expansion. I will implement vehicle management, real-time availability, booking flow, pricing logic, user accounts, and an admin dashboard. The system will include well-structured APIs to support seamless integration with third-party platforms and partners. The platform will be responsive, secure, and optimized for smooth performance across web and mobile. Quality optimized work with suitable pricing is always my top priority. Come inbox & let’s get started. Best regards, Sohaib Pasn Games
$1,500 USD in 7 days
6.7
6.7

Hi I will be able to help you in your car rental booking App both customer and driver side. 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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$2,000 USD in 30 days
6.6
6.6

Hi, I'm excited to propose for your rent car booking system project. With over a decade of experience in developing robust and user-friendly applications, I have the skills and expertise to deliver an efficient solution that mirrors Hertz’s functionality but focuses solely on car rental services. Key Features: - User registration and login - Car search by location, date, and price range - Booking process with payment integration - Real-time availability checks - Customer support and feedback system The system will be designed to seamlessly integrate with other company systems if required. I’ll ensure the platform is intuitive for users and reliable for backend operations. Feel free to visit my portfolio here: https://www.freelancer.com/u/reedsystems Looking forward to bringing this project to life! Best regards, Reed
$2,300 USD in 25 days
6.4
6.4

As a highly experienced and versatile engineering team, we are acutely aware that developing a cross-platform car rental booking system such as the one you envision requires more than just coding prowess. It necessitates an in-depth understanding of both software architecture and system integration protocols to ensure seamless interaction with other systems. With our far-reaching knowledge of full-stack development, real-time dashboards, API design, and cloud integration using cutting-edge technologies like React, Node.js, GraphQL, AWS, and GCP, we can build a robust solution that not only meets your requirements but also aligns perfectly with your long-term business objectives. One distinctive advantage of partnering with MHTechFusion is our capacity to incorporate AI technology into the systems we develop. Recognizing that prompt workflow orchestration and intelligent decision-making are paramount for effective car rental operations, we leverage tools such as LLMs and RAG pipelines to ensure optimal booking recommendations based on user preferences and other relevant data-points. Additionally, our proficiency in database management (PostgreSQL, MongoDB) guarantees efficient storage, retrieval of rental car information across platforms whilst Layer 7 Security measures safeguard your data against unauthorized access.
$3,000 USD in 30 days
6.3
6.3

Hi, I’m a Flutter & full-stack developer with experience building booking and marketplace systems. I can develop a car rental app similar to Hertz with booking flow, availability management, and third-party integration support. I’ll use a scalable architecture (Flutter + Node.js/Laravel APIs) to ensure smooth performance and future expansion. You’ll get a clean UI, secure backend, and well-documented code ready for deployment.
$2,000 USD in 18 days
5.8
5.8

Hi there, I understand you need a cross-platform car rental booking system (mobile apps + backend) focused on rentals with optional partner-system interfacing. My background building production mobile apps and APIs for bookings and integrations makes me a strong fit. - Deliver an Android + iOS client using React Native (or Flutter on request) with booking flow, search, availability, and payments. - Deliver a Node.js (or PHP) REST API for reservations, partner-system integration (webhooks/OAuth), and admin endpoints. - Deliver an admin web panel for fleet management, pricing, and partner onboarding; deployment-ready with Docker and CI. - Risk/control: staged deploy, automated tests, post-deploy validation, rollback plan, and minimal downtime integration tests. Skills: ✅ React Native ✅ Flutter ✅ Node.js / PHP ✅ API integration, Docker, CI/CD ✅ Payment, security, rate-limiting, reliability hardening Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately. Which external partner systems or aggregator APIs (e.g., Amadeus, Sabre, or specific company APIs) do you need to interface with, and which payment gateways should be supported? Best regards,
$2,100 USD in 7 days
5.8
5.8

Hi, I have strong experience in PHP, Node.js, React Native, and Flutter, with a focus on developing seamless car rental booking systems and mobile app integrations. I can build your car rental booking system, ensuring smooth functionality for car selection, booking, and payment, while providing flexibility for future integration with other companies' systems. The system will be mobile-responsive and optimized for both iPhone and Android devices. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$1,500 USD in 7 days
5.8
5.8

With a gold standard of 7+ years in professional Android and Flutter development, I bring to the table an extensive skill set that aligns seamlessly with your needs for a cross-platform car rental booking system. I'm truly passionate about creating not just any mobile application, but one that is user-centric, easy to navigate through, and most importantly, highly performant - characteristics that are vital for a robust booking platform. My proficiency with modern Android tools and frameworks would come into play in smoothly interfacing your rental system with other companies’ systems if required. Additionally, as a developer who has built complex apps including streaming apps and utility apps before, I am well-versed in handling precisely the kind of challenges this project will present.
$2,250 USD in 7 days
5.4
5.4

Cliffside park, United States
Payment method verified
Member since Aug 3, 2024
$15-30 USD / hour
$25-50 USD / hour
$1500-3000 USD
₹12500-37500 INR
₹1500-12500 INR
$10-200 USD / hour
₹1500-12500 INR
$250-750 USD
$1500-3000 USD
$30-250 USD
₹100-400 INR / hour
₹12500-37500 INR
£750-1500 GBP
₹1000000-2500000 INR
$15-25 USD / hour
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
₹12500-37500 INR
$30-250 USD
£10-20 GBP
$30-250 USD