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"Please Spam bidders don't apply" I am building a flight reservation platform that provides verifiable PNR flight reservations. I am looking for a Travel Tech Industry Expert and Systems Architect who can consult, guide, and help implement the complete supplier chain and technical integration from scratch. The Problem We Need You To Solve: We need to generate valid, verifiable flight PNRs (held tickets) at a very low cost, without facing ADM fines, API blocks, or supplier bans due to low ticket-issuance-to-hold ratios. What I Need From You: Supplier Acquisition: Guide me in finding and partnering with the right IATA consolidators, B2B platforms, or API providers that allow high-volume PNR holds (24-48 hours) without penalizing us for non-ticketing. Architecture Strategy: Design the workflow to handle Ticketing Time Limits (TTL) automatically so reservations drop before triggering ADMs for churning or inventory spoilage. Technical Implementation: Assist with the API integration (REST/SOAP) into our custom WordPress stack (if needed develop custom plugin) and similar functionality like our competitors like custom checkout, email delievery and payment method integration. Industry Knowledge: Advise on best practices for PCC routing, look-to-book ratios, and shielding the platform from GDS crackdowns. Who You Are: You have deep experience with travel APIs (Amadeus, Sabre, Travelport) and major flight consolidators (Travelopro, FlightsLogic, Mystifly, etc.). You understand the business side of airline ticketing, IATA vs. non-IATA rules, and exactly how ADMs are issued. You have successfully built or consulted on platforms that require holding reservations without immediate ticketing. To Apply: Please start your proposal by telling me which API provider or consolidator strategy you would recommend exploring first to solve the ADM/blocking issue. Generic bids will be ignored. You have the deep technical skills to handle the web rendering and server architecture. This freelancer's job is to bring the industry secrets and the right supplier connections so you can finally get this implemented and move forward.
Project ID: 40569029
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To bypass GDS crackdowns and severe airline ADM fines for high look-to-book ratios, I recommend exploring Mystifly's API alongside a strict, automated NDC-direct layer first rather than standard Sabre/Amadeus retail connections. Consolidators like Mystifly or specialized B2B engines handle high-volume PNR generation far better by shielding your internal Pseudo City Codes (PCC) from direct airline inventory policing. As a Systems Architect specialized in high-performance transactional engines, I can implement your verifiable reservation system securely within your custom WordPress stack: • Automated TTL Monitoring: I design asynchronous background workers that parse Ticketing Time Limit (TTL) metadata continuously, forcing an absolute cancellation trigger 4 hours before expiration to prevent churning blocks. • Robust Endpoint Mapping: Coded via a structured custom PHP module to cleanly process REST responses, mapping live PNR data states seamlessly to your customer checkout and verification dashboards. Let's discuss how we can establish your inventory rules without risking supplier bans. Sebastián Calvo | Wave Studio Design
$300 USD in 7 days
4.5
4.5
118 freelancers are bidding on average $344 USD for this job

Good to see this project, I will start with Mystifly as the primary aggregator: their OnePoint API supports high volume PNR holds (up to 48h) with no ADM exposure, since they sit between you and the GDS as a non IATA buffer. I will design the TTL auto cancel workflow so every reservation drops cleanly before any penalty window opens. On a similar travel hold platform, routing through a consolidator layer kept the look to book ratio invisible to the issuing airline. Questions: 1) Do you already have a Mystifly or Travelopro account, or do we start from zero? 2) Is the WordPress stack on WooCommerce or a custom build? Share your current site and I will map the full supplier to checkout flow this week. Looking forward to discussing further. Best regards, Kamran
$111 USD in 10 days
8.6
8.6

Hi, Based on your requirements, I'd recommend starting with an IATA consolidator that supports controlled PNR holds rather than connecting directly to a GDS. This provides more flexibility around TTL management while reducing the risk of ADMs and supplier restrictions. From there, I'd design the platform around automated TTL monitoring, controlled reservation release, and supplier routing to maintain healthy booking ratios and long-term stability. The implementation would include a scalable integration layer for Amadeus, Sabre, Travelport, or approved consolidator APIs, allowing you to switch or add suppliers without rebuilding the platform. The focus is on creating a compliant, maintainable system that generates verifiable PNRs while minimizing operational and supplier risks. I'd be happy to discuss the supplier strategy, API architecture, and the best path to launching a reliable onward-travel platform. Best regards, Ismail
$410 USD in 7 days
8.1
8.1

Hi there, In one of my previous projects, I got the opportunity to work on a travel booking platform involving flight APIs, reservation workflows, supplier integrations, and custom booking management. That experience gave me a strong understanding of GDS integrations, PNR workflows, ticketing logic, and the technical challenges around airline reservations. Based on your requirement, I would recommend evaluating the supplier strategy first before starting development, as choosing the right consolidator/API partner and defining the PNR hold workflow is crucial to avoiding ADM issues and supplier restrictions. Once the supplier strategy is finalized, I'll help design the complete architecture, integrate the travel APIs with your custom WordPress platform, implement the booking flow, payment integration, email delivery, and build the system so it remains scalable and compliant with supplier requirements. I have a few questions regarding your current supplier discussions, WordPress setup, and the expected booking volume. I would request we connect once so we can discuss everything in detail. Thanks, Rahul A.
$400 USD in 7 days
8.5
8.5

To solve the ADM/blocking issue, I recommend exploring B2B aggregators like Mystifly first. Their platforms often provide a layer of abstraction from the GDSs and have commercial agreements that can be more tolerant of high hold-to-ticket ratios, creating a necessary buffer. Hi there, I understand you need to build a system that generates verifiable PNRs by holding reservations, with the critical component being an automated process to manage the Ticketing Time Limit (TTL). Operationally, this means the system must track each PNR's expiry and automatically issue a cancellation command via the supplier's API before the deadline to prevent ADM fines. Technical approach: We'll build a standalone backend service (Laravel or Node.js) to encapsulate all flight API logic. TTL management will be handled by a robust job scheduler using a Redis queue. A custom WordPress plugin will then communicate with this service via a secure REST API to handle the user-facing search and reservation process. Core modules: - PNR Lifecycle Engine: Manages API calls for search, hold, and retrieval of PNR/TTL data. - Automated Cancellation Service: A background process that constantly monitors active holds and queues cancellation jobs well before expiry. - Supplier API Gateway: A dedicated, adaptable module for integrating the chosen consolidator's API. Our experience building complex, time-sensitive automation pipelines is directly applicable to creating the reliable, unattended TTL cancellation engine that is the core of this system. Implementation would start with a proof-of-concept for the PNR hold-and-auto-cancel loop in a sandbox environment. Once that automated lifecycle is proven, we would build the WordPress integration. Regards, Rohit
$100 USD in 30 days
8.1
8.1

Hi, I can help with your "Travel Tech Architect / Flight API Expert Needed for Verifiable PNR System (No ADM/Blocks)" project. I develop clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, website design, wordpress, inventory management, mysql, html, api, business strategy, api integration, rest api, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. You'll get clean commits and clear documentation. Can we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "it was great working with him, did whatever changes i asked him as per my need." Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$400 USD in 8 days
7.5
7.5

As an experienced Full-Stack developer and industry insider, I am deeply familiar with the very Travel Tech challenges you're facing. I strategically recommend exploring the Travelport API as the first step on your ticket to sidestepping ADM fines and supplier bans. Travelport not only enables high-volume PNR holds but also ensures error-free implementation through their Developer Network, a comprehensive resource that I've effectively employed in numerous projects. Furthermore, my knowledge of PCC routing, look-to-book ratios, and shielding your platform from GDS crackdowns will prove invaluable in devising your workflow architecture to automatically handle Ticketing Time Limits (TTL). I understand how each individual component of your system is connected and can construct an optimized, cost-effective WordPress stack for you. Moreover, you can expect regular communication updates throughout this journey, including daily interactions. My aim is not just to deliver a satisfactory product -It's to ensure your business continues flourishing even after the project's completion. Let's partner up so I can lend my skills to turning your vision into a reality!
$300 USD in 7 days
7.3
7.3

I would first explore a GDS/API strategy based on Amadeus, Sabre, or Travelport through an authorized B2B consolidator that supports legitimate PNR creation and TTL-controlled reservations, rather than relying on direct low-cost holding mechanisms that can trigger ADM exposure or supplier restrictions. The correct approach depends on your target markets, airline mix, volume forecasts, and ticketing model. With 9+ years of full-stack development experience, I have built complex API-driven platforms, booking workflows, SaaS systems, payment integrations, and custom WordPress solutions. I can help design the complete technical foundation and guide the supplier integration process. I can assist with: Travel API/GDS integration architecture (Amadeus/Sabre/Travelport/consolidator APIs) PNR creation, retrieval, cancellation, and TTL workflow design Automated reservation expiry handling to avoid unnecessary ADM risks PCC/account configuration strategy guidance Custom WordPress booking plugin development Search → availability → reservation → payment → confirmation workflow Email confirmations and customer communication flows Secure payment gateway integration Scalable backend architecture and database design
$300 USD in 7 days
7.6
7.6

To solve the ADM/blocking issue, I recommend exploring Mystifly or Duffel while enforcing a strict server-side TTL cancellation script, OR partnering with Tier-2 non-IATA consolidators to distribute your look-to-book (L2B) ratio across rotating PCCs. Architecting your verifiable PNR platform... I see you need a highly compliant flight hold system built into WordPress that shields you from Amadeus/Sabre ADM fines and supplier bans. Here is my execution plan: • Supplier Strategy: I will guide you toward API providers that tolerate hold-only flows and map out a PCC routing strategy to absorb low ticketing-to-hold ratios, protecting your GDS credentials. • TTL Automation: I will engineer a failsafe backend workflow that tracks the exact Ticketing Time Limit for every PNR. The system will programmatically drop reservations 1-2 hours before deadlines, mathematically preventing ADMs. • WordPress Integration: I will build a custom WP plugin to handle the REST/SOAP API payloads, managing flight search, custom checkout, payment routing, and automated email delivery. An architectural consultation, supplier strategy, and MVP integration of this scope aligns perfectly with your $500 USD budget. Quick technical question: For the automated TTL cancellation engine, do you want to rely on WP-Cron, or should we offload that time-sensitive logic to a dedicated microservice (like AWS Lambda) to guarantee no API call is missed?
$280 USD in 7 days
6.9
6.9

Hii, __ I have successfully led numerous teams in building complex solutions for a variety of businesses, including tour and travel platforms that bear direct relevance to your requirements. By combining my technical expertise in API integration and server architecture – including REST/SOAP- with my deep understanding of the travel industry, I am confident in my ability to revolutionize your flight reservation platform. Over the years, I have built mobile and web applications at every stage of their life cycle, which includes holding reservations without immediate ticketing: a skill your project entails. My profound knowledge and hands-on experiencewith prominent travel APIs such as Amadeus, Sabre, Travelport as well as flight consolidators like Travelopro sets me apart. Our work process emphasizes regular communication and prioritizes making your product our own. So don't hesitate to say Hi! My team and I eagerly anticipate to connect with you on this potentially groundbreaking project. -- Regards, Ravi s.
$1,600 USD in 30 days
6.6
6.6

As a seasoned Full-Stack Development Team, I bring extensive expertise in Travel Tech and Flight API integrations to the table. Through my experience with industry-leading APIs such as Amadeus, Sabre, and Travelport, I have solved similar problems you face today. To tackle the ADM/blocking issue comprehensively and at the lowest possible cost, I propose we begin by exploring an API provider called FareFirst. They offer robust solutions that are engineered to thwart penalties for non-ticket issuance and align perfectly with your cost-saving objective. My proficiency in REST/SOAP API development will be instrumental in integrating the chosen provider seamlessly into your existing WordPress stack or crafting a custom plugin if necessary. Beyond technical implementation, my strength lies in holistic problem-solving. For example, I can design a dynamic workflow for your platform to handle Ticketing Time Limits automatically, enabling efficient PNR holds without exposing you to ADMs or inventory spoilage.
$300 USD in 3 days
7.2
7.2

I have extensive experience building flight booking systems and integrating GDS and NDC APIs like Amadeus, Sabre, and Travelport. I understand the critical importance of creating a Verifiable PNR System that avoids ADMs and prevents agency blocks. My background includes architecting travel tech solutions that handle real-time inventory while maintaining strict compliance with airline policies. I can ensure your platform generates legitimate PNRs that pass airline verification without risking your credentials. I am proficient in PHP and REST API integrations specifically for the aviation sector. Let us discuss your specific API providers and the validation logic you require to keep your system secure and reliable.
$250 USD in 7 days
6.8
6.8

As a digital solutions expert and full-stack developer with over 8 years of experience, I bring a wealth of knowledge and skills to the table, making me an excellent fit for your Travel Tech Architect project. To address your concern of ADM fines and API blocks, my expertise in API development and integration (including REST) combined with in-depth knowledge of major travel APIs like Amadeus, Sabre, and Travelport will be incredibly valuable. I not only understand the technical side of things but also the business nuances of the travel industry that help to keep the platform secure from GDS crackdowns and optimize workflows. Last but certainly not least, I have a strong professional network within the travel industry which includes connections with major flight consolidators like Travelopro, FlightsLogic, Mystifly and more. So collaborating on supplier acquisition won't be a challenge for me. I look forward to contributing my industry secrets combined with technical expertise toward building your robust and cost-effective verifiable PNR flight reservation platform. Let's make this endeavor a success!
$399 USD in 14 days
6.5
6.5

Hello There! I’m Md. Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I’m a full stack developer with over 10 years of experience in travel technology, API integration, WordPress, and system architecture. I understand you need guidance on selecting the right travel suppliers, designing a compliant PNR workflow, managing TTL automation, integrating travel APIs into your WordPress platform, and building a scalable architecture that follows GDS and airline policies. I have extensive experience with complex API integrations and enterprise web platforms. I am skilled in REST/SOAP APIs, WordPress, PHP, MySQL, system architecture, travel API integration, and cloud infrastructure. I’m ready to start immediately and would be happy to discuss your project and implementation strategy. Feel free to share your current architecture and goals. Looking forward to hearing from you. Best regards, Md. Toriqul Islam
$100 USD in 2 days
6.2
6.2

<<<✔Consider it DONE✔>>> YO! I understand your project and I'm eager to help. Drawing on my extensive background in the travel industry, I have successfully integrated numerous flight APIs and worked with top-tier consolidators to manage platforms that involve holding reservations precisely as you seek to do. To specifically address your concerns regarding API blocks and ADM fines, Sabre's API strategy is particularly appealing. A tried-and-tested API provider, it boasts high "look-to-book" ratios and a fully-fledged GDS service that understands and mitigates against the damage ADMs can cause. Looking forward to being part of your project! You will surely be impressed by my work! Not sure what the next step is? I offer free and professional consultation -- I'm just a text away. All the very best, Josh
$300 USD in 2 days
6.0
6.0

Hello, I came across your Travel Tech Architect / Flight API Expert Needed for Verifiable PNR System (No ADM/Blocks) 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, Website Design, WordPress, HTML, 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.
$500 USD in 2 days
6.0
6.0

Starting with Mystifly’s API could be a strong approach—they specialize in high-volume PNR holds with flexible TTLs, which helps avoid ADM fines and supplier blocks. Their platform’s reputation for handling complex ticketing scenarios matches your need to hold reservations for up to 48 hours without penalties. To solve your issue, I would focus on designing a system that continuously monitors TTLs through API callbacks or polling, automatically releasing PNRs before ADMs occur. Implementing a smart queue that prioritizes cancellations and ticketing based on TTL countdowns ensures your look-to-book ratio stays healthy, preventing GDS flags. On the technical side, integrating this with WordPress can be done using middleware to translate REST or SOAP responses into native PHP calls, keeping your front end fast and reliable. Have you considered caching supplier responses to reduce API calls while still keeping data current? Also, do you want automated alerts if a supplier imposes unexpected limits or blocks? I’ve guided travel startups through these exact challenges, linking them with the right consolidators and setting up TTL workflows that run smoothly at scale. Ready to dive in and help you build the full supplier chain that keeps reservations verifiable but ADM-free.
$100 USD in 7 days
6.0
6.0

Greetings, For this use case, I'd first evaluate Travelport or a consolidator with negotiated PNR-hold policies, rather than relying on standard GDS access, as the supplier agreement and workflow design are critical to minimizing ADM risk and maintaining healthy hold-to-ticket ratios. I can help architect the entire platform—from supplier evaluation and API integration to TTL automation, custom WordPress integration, checkout, payment flow, and operational safeguards—while ensuring the solution is scalable, compliant, and aligned with travel industry best practices. Why work with me? ★ Proven track record: 75 successful projects with 5-star reviews ★ Responsive, deadline-focused, and committed to results ★ 3 months of free post-launch support Let’s schedule a quick chat to discuss your preferred tech stack, timelines, and launch goals. I’m confident I can bring your vision to life. Best regards, Samar H.
$300 USD in 7 days
6.1
6.1

Hello I reviewed your Travel Tech Architect Flight API Expert Needed for Verifiable PNR System No ADM Blocks project and understand that you need a robust travel platform capable of generating verifiable PNRs through compliant flight API integrations while minimizing booking risks and ensuring a scalable architecture for long term operations I can design the system architecture integrate GDS and airline APIs implement secure booking workflows PNR management fare validation ticketing automation payment integration user authentication admin controls audit logging and monitoring while focusing on clean scalable code reliable API communication and compliance with provider requirements The solution will be built to support future expansion and high availability while maintaining operational stability. My goal is to deliver a reliable travel booking platform with accurate PNR handling secure integrations efficient booking workflows and a technical foundation that supports future growth and additional travel services A few questions Which flight providers or GDS platforms will be used such as Amadeus Sabre Travelport or direct airline APIs Do you already have API credentials and commercial agreements with the providers Will the platform support flight search booking ticketing cancellations and post booking management Do you require a complete architecture review only or full implementation and long term technical leadership Thanks
$298 USD in 7 days
5.6
5.6

Having worked extensively with APIs and platforms, I not only understand the ins and outs of the major travel APIs like Amadeus, Sabre, and Travelport but also the functioning of airline ticketing industry. My work includes developing custom WordPress plugins for enhancing functionalities of websites that I'm highly skilled at. For your unique project, I would recommend exploring Amadeus API integration as they offer solid connectivity and a vast inventory to draw on. While technical implementation is key to project success, I believe my industry knowledge is what truly sets me apart. I can advise you effectively on PCC routing, look-to-book ratios while ensuring your platform stays unaffected from GDS crackdowns. Furthermore, proficiency in handling web rendering and server architecture is one of my core strengths - which means I will not only design the workflow to handle TTL smoothly but also ensure that all aspects of flight reservation system are integrated perfectly: checkout, email delivery, and payment method integration too. Overall, as a developer who brings sector-specific experience matched with robust technical skills to the table, partnering with me would entail getting an end-to-end solution from a professional who not only understands your requirement but has also proven track record for delivering quality projects within stipulated timeframe. Let's get verifiable PNRs soaring without any turbulence!
$150 USD in 7 days
5.4
5.4

For minimizing ADM risk and blocks on high-volume PNR holds, Mystifly’s White-Label NDC APIs are the first to explore. Mystifly handles mid-office compliance and has wider acceptance ratios than most direct GDS APIs for short TTL holds, especially across non-IATA OTAs. I've integrated Amadeus (SOAP/REST), Mystifly, and Sabre for platforms needing bulk PNR holds with automated TTL expiry. Key is segmenting PCCs, building inventory management that tracks all TTLs, and dropping/issuing from multiple endpoints to avoid concentration risk or GDS lockdowns. For WordPress, I’d build a custom plugin (PHP+MySQL) to manage the complete booking token flow, with payment and dynamic email hooks. I’d map TTL timers in the DB and push automated status checks. Do you already have a preferred consolidator lined up, or should I open the supplier playbook from scratch? Pradeep
$300 USD in 7 days
5.3
5.3

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