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I'm looking for an experienced developer to build a flight reservation platform for a global customer base. The platform will integrate with a reliable flight reservation API and automatically generate reservations after successful payment. ## Project Requirements * Integrate the most suitable flight reservation API * Build a secure backend/API integration * Automatic reservation generation * Status/error handling * Scalable architecture for global traffic * Clean, well-documented code If you already have experience with travel APIs, GDS systems, airline reservation systems, or similar projects, I'd like to hear your recommendations on the best integration approach as part of the project. ## Please include in your proposal * Similar travel-related projects you've worked on * Which flight reservation APIs or suppliers you've integrated before * How you would ensure reliability and avoid downtime * Your preferred technology stack This is intended to become a long-term project, with additional work after the initial integration.
Project ID: 40543272
136 proposals
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Active 6 days ago
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136 freelancers are bidding on average $284 USD for this job

Hi, I've built flight booking APIs and travel platforms before. Your proof of onward travel requirement is specific — I've handled that integration with multiple airline systems. We handle PHP/JavaScript backend work daily, and cloud deployment is standard for us. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Send over the full spec and I'll give you a solid timeline. Thanks, Hasan
$200 USD in 21 days
8.8
8.8

Hi, GDS integration is the tricky part here — Amadeus, Sabre, and Travelport all have different quirks around fare caching, ticketing timelines, and error handling, and the choice really depends on your target regions and volume. For a setup like this I'd typically go with Amadeus Self-Service or Duffel for faster onboarding, then Node.js on the backend to handle async booking flows and webhook-based status updates. Automatic reservation triggering post-payment needs careful idempotency handling so you don't double-book on retries. I've built API-heavy backend integrations across 774 completed projects, so the reliability and error-handling side is something I can speak to concretely. Happy to share how I'd structure the payment-to-reservation flow if you want to talk it through before deciding.
$300 USD in 7 days
8.8
8.8

Hello, I have experience building secure API integrations and scalable web platforms, and I can develop your flight reservation/proof of onward travel system with automatic reservation generation, secure payment integration, robust error handling, and a well-documented backend. I can also help recommend the most suitable flight reservation API based on reliability, scalability, and your business model, ensuring high availability and smooth operation for a global customer base. I’m available to discuss your requirements and provide the best implementation approach for this long-term project. Best regards, Muhammad Rizwan LA
$150 USD in 2 days
8.2
8.2

Hi - building a flight reservation platform with a real GDS/flight API is right in our travel-tech lane (iCargos, our own logistics/transport product, taught us GDS-style integrations). I'd integrate a suitable flight API/GDS, build a secure backend with clean API integration, automatic reservation generation after successful payment, robust status/error handling, and a scalable architecture for global traffic - well-documented throughout. I can recommend the right API based on your target markets and PNR/ticketing needs. Tell me your preferred regions and I'll propose the API + a phased build. - Muhammad Idrees / Global IT Vision Pvt. Ltd
$450 USD in 21 days
8.3
8.3

**LET'S BUILD A SCALABLE FLIGHT RESERVATION PLATFORM WITH SECURE API INTEGRATION AND AUTOMATED BOOKING!** Your project requires a reliable, production-ready platform that can generate flight reservations automatically while ensuring high availability and scalability. With **12+ years of experience** in full-stack development, API integrations, AI, and enterprise platforms, I have delivered similar booking and automation solutions. I can integrate the most suitable flight reservation/GDS API, build a secure backend with automated reservation generation, payment processing, status/error handling, and a scalable architecture for global users. I recommend a modern stack such as **Laravel/Node.js**, REST APIs, MySQL/PostgreSQL, Redis, and cloud deployment to ensure performance, reliability, and future expansion. The code will be clean, well-documented, and designed for long-term maintenance. Let's schedule a quick call to discuss the best API provider, architecture, and project roadmap. I'm ready to start immediately and build a robust, future-proof solution.
$250 USD in 7 days
7.4
7.4

As a 10+ year experienced digital solutions expert, I have built, scaled, and grown web projects globally using modern technologies. I've successfully delivered over 100 projects and have emerged as an API development and integration specialist. My proficiency in HTML, JavaScript, PHP, and Web Development is just what you need for a project of this magnitude. In terms of prevalent experience with travel-related projects like yours, I’ve primarily focused on Laravel to build secure backends. Specifically, I’ve worked on developing airline reservation systems that stress-test the scalability of the architecture accommodating high global traffic. My approach is simple - fast delivery coupled with clear communication. Reliability and avoiding downtime will be made possible by my prioritization of building robust infrastructure to minimize disruptions. This will enable your platform to generate automatic reservations flawlessly after successful payments. The resultant code will be clean, well-documented, and manageable even after completion. Plus, since this is intended to become a long-term project, rest assured about my readiness for additional work post-initial integration to upgrade your ideas into reality. Together we can build a reliable flight reservation/prove of onward travel platform that stands out from others in terms of its functionality & architecture.
$350 USD in 7 days
6.5
6.5

Hello, I will develop a robust flight reservation platform by integrating a reliable flight reservation API, ensuring secure backend/API integration, automatic reservation generation, error handling, scalability, and clean code. I have experience with travel APIs and GDS systems. Let's discuss further. Thanks
$170 USD in 4 days
6.2
6.2

Hello there, I am PHP Expert having 10+ years of Experience I have worked on various Framework like Codeigniter , Laravel ,Shopify , Magento ,Wordpress I am ready to work with you, Message me so we can discuss more . My main motto is client satisfaction and makes a long-term relationship with you. I’m ready to discuss your project and start immediately. If you think I am capable enough then let's discuss it in more detail over the chat. Best Regards.
$500 USD in 7 days
6.3
6.3

As an experienced Full-Stack Developer, I've successfully delivered over 200 projects that span across various industries, and a good number of them were in the travel-tech sector. My forte is building scalable, reliable and user-friendly platforms. This makes me a perfect fit for your project as you desire impeccable API integration, automatic reservation generation and robust status/error handling. To ensure reliability and avoid downtime, I depend on my background in Cloud & Infrastructure where I utilize AWS, Docker and different CI/CD tools to create ushering server management systems. Moreover, my experience with hundreds of APIs before equips me with the knowledge to weigh alternatives and source only the best API for your global project. My work portfolio also exhibits instances where I have chosen the best technology stack for projects of equivalent scope to yours - always keeping in mind scalability, user-friendliness and future-proofing. So, if you're in need of a highly-skilled programmer who guarantees daily updates whilst delivering clean, maintainable codes that are ready for real users; you've found your man! Let's connect and turn your flight reservation dream into a tangible project.
$300 USD in 5 days
6.5
6.5

Hello, I have 11+ years of experience developing custom web applications, API integrations, booking systems, payment workflows, and scalable platforms. Your flight reservation project requires a secure and reliable architecture, and I can help build a solution designed for long-term growth. For the flight integration, I would evaluate providers such as Amadeus, Sabre, Travelport, or Duffel and recommend the most suitable option based on coverage, pricing, reliability, and scalability. My approach includes: ✓ Secure flight API integration ✓ Automatic reservation generation after successful payment ✓ Real-time booking status and error handling ✓ Scalable architecture for global users ✓ Clean, documented, and maintainable code ✓ Secure payment gateway integration ✓ Monitoring, logging, and backup processes for maximum reliability I have extensive experience integrating third-party APIs and building business-critical systems where uptime, performance, and security are essential. The platform will be developed with future expansion in mind, allowing additional travel services and features to be added easily. Preferred stack: Laravel/PHP or Node.js, MySQL/PostgreSQL, REST APIs, cloud hosting, and modern frontend technologies as needed. I can start immediately and would be happy to discuss the best reservation API strategy and implementation roadmap for your long-term vision.
$120 USD in 7 days
6.2
6.2

Hi, There Building a reliable flight reservation platform starts with choosing the right API and designing the integration so bookings remain accurate even during payment delays or supplier outages. I can develop a secure, scalable backend that integrates with a suitable flight reservation provider, automates reservation creation after successful payment, handles status updates and errors gracefully, and delivers clean, well-documented code for future expansion. I'll also recommend the best API based on your business model and build the architecture to support long-term growth with minimal downtime. Waqas Ahmed
$300 USD in 7 days
6.4
6.4

Hello, I came across your Flight Reservation API Developer (Travel Tech) and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in PHP, WordPress, HTML, Web Development, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$250 USD in 2 days
5.8
5.8

I have read your job post and I am a Full Stack Developer with experience in travel platforms, API integrations, payment gateways, and scalable web application development. I have built applications that integrate third-party APIs, automate business workflows, handle secure payments, and provide reliable backend services. For your project, I will develop a secure and scalable platform that integrates a suitable flight reservation API, automatically generates reservations after successful payment, handles API errors properly, and provides a stable user experience. I will use clean architecture, detailed documentation, and build the system so additional travel features can be added easily in the future. My focus will be on reliability, performance, and long-term maintainability for global users. Do you already have a preferred flight reservation API or supplier, or would you like me to recommend the best option? Will the platform also require user accounts and booking history in the first phase?
$300 USD in 12 days
6.1
6.1

I’ve worked on a travel booking platform where I integrated Amadeus and Sabre APIs to automate flight reservations after payment. For your project, I recommend starting with Amadeus or Kiwi’s API—both have good global coverage and robust documentation. To ensure reliability, I’ll build retry logic and use health checks to handle downtime gracefully. Scalability can be achieved through serverless functions or container orchestration, depending on your expected traffic. I’ll focus on clean error handling, so your users always get clear booking status updates. Would you prefer REST or GraphQL for the backend API? Also, should the system support instant cancellations or changes as part of this phase? My approach would be to launch a working MVP quickly, then optimize for scaling as traffic grows. I prefer Node.js with Express for fast development and easy integration, but I’m open if you have a different tech stack in mind. I’m ready to start building a secure, scalable platform that meets your flight booking needs.
$500 USD in 7 days
6.1
6.1

Hey, We will build your flight reservation backend with API integration, automatic booking after payment, and status tracking. For proof-of-onward-travel platforms, we recommend Duffel or Kiwi Tequila over traditional GDS systems. They offer simpler pricing, faster onboarding, and reliable hold/cancel flows suited to temporary reservations. A couple of quick things to confirm: 1) Do you have a preferred reservation API, or should we evaluate options? 2) What payment gateway will handle checkout (Stripe, PayPal, other)? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Looking forward to talking through the details. Faizan
$113 USD in 10 days
5.6
5.6

Building a reliable flight reservation platform requires selecting the right API, handling reservation failures gracefully, and ensuring high availability for global users. I can develop a secure, scalable platform with robust API integration, automated reservation generation, payment workflows, and comprehensive error handling using clean, maintainable code. I have experience with API integrations, custom web applications, payment systems, and scalable backend development. A couple of questions: 1. Have you already selected a flight reservation provider (Amadeus, Duffel, Travelport, etc.), or would you like recommendations based on your business model? 2. Will the platform issue actual ticketed bookings or only temporary flight reservations/proof of onward travel? Best regards, Muhammad Nasir
$300 USD in 7 days
5.5
5.5

Hello, I have strong experience developing booking platforms and integrating third party APIs with secure payment flows and automated processing. I can help you choose the right flight reservation provider, handle reservation creation, manage error recovery, and deliver clean, well documented code for long term growth. I would love to schedule a short discussion to review your goals and recommend the best approach for this platform. I am confident we can complete this project successfully and support future enhancements as your business grows. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$300 USD in 7 days
5.6
5.6

Hi, I can build a scalable flight reservation platform with secure API integration, automatic reservation creation after successful payment, robust error handling, and production-ready architecture. I recommend a modular backend using Laravel 12 (or Node.js), allowing integration with providers like Amadeus, Travelport, Sabre, or Duffel while keeping it easy to add new suppliers later. The solution will include payment integration, booking confirmation, monitoring, logging, Swagger documentation, and CI/CD. Have you already chosen a flight API provider, or would you like recommendations based on your target market and budget?
$100 USD in 3 days
5.7
5.7

Hello, I’m interested in your project and confident I can build a secure, scalable flight reservation platform with reliable API integration. I will ensure: * Secure flight reservation API integration * Automatic reservation generation after payment * Reliable error handling and scalable architecture * Clean, well-documented code * Clear communication and on-time delivery I’d love to discuss your requirements and recommend the best API and technology stack for your project. Warm Regards, Monica Bhatia
$250 USD in 2 days
5.3
5.3

Hi, I am a Full Stack Developer with 14+ years of experience building web applications, booking platforms, and API integrations. I can help with: • Flight reservation platform development • Flight API and payment gateway integration • Secure backend and scalable architecture • Automatic reservation generation • Error handling and performance optimization • Testing, deployment, and ongoing support I have experience building booking systems, travel websites, and custom business applications with REST API integrations. I can complete the work quickly with good quality and provide regular project updates.
$300 USD in 5 days
5.3
5.3

Delhi, India
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