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Overview I have a fully built and working React mobile app called CourtRoute that needs API integrations and App Store packaging. The UI is complete, all screens are functional, and the code is hosted on a private GitHub repository ready to hand over. I need a developer to replace the mock data with live API integrations and publish the finished app to both the iOS App Store and Google Play Store. CourtRoute is a travel planning app for professional tennis players. Players select their current tournament, apply filters (tour level, surface, budget, timing), and see a list of upcoming tournaments they could travel to next. Tapping a tournament shows the best flight options, driving distance, car rental options, and nearby hotels — all in one place. The goal is to eliminate the hours players currently spend manually searching for flights and accommodation between tournaments. The App Built in Lovable, exported as clean React/TypeScript code Hosted on a private GitHub repository (collaborator access granted on hire) All mock data stored in a single [login to view URL] file — each section maps directly to one API integration making swaps straightforward Screens: Home (tournament list with filters), Results (flights, driving, car rentals, hotels), Saved (bookmarked tournaments), Profile (player preferences), Calendar, Settings Filters: Tour level (ATP 1000, ATP 500, ATP 250, Challenger, ITF M25, ITF M15), Surface (Hard, Clay, Grass), Travel budget, Timing Tournament database: 316 tournaments already entered in Airtable covering July–December 2026 across all tour levels Integration 1 — Airtable (Tournament Database) Replace the mock tournament array with a live fetch from my Airtable base called CourtRoute. I have two tables — Tournaments (ATP and Challenger events) and ITF Tournaments (ITF M25 and M15 events). Both tables are fully structured with 316 tournaments already entered including name, location, country, latitude, longitude, nearest airport code, venue name, start and end dates, qualifying dates, surface, tour level, prize money, ranking points, and an Active checkbox to control visibility. Requirements: Fetch all active tournaments from both tables and merge into one list sorted by start date All filter pills on the home screen must work against live data Tournament count shown above the list updates when filters change API token and Base ID provided on hire Docs: [login to view URL] Integration 2 — Duffel API (Flights) When a player taps a tournament, search for flights from the player's home airport (stored in their profile) to the nearest airport of the selected tournament (stored in Airtable). Return the 3 best options sorted by price. Each flight card must display: Airline name and flight number Departure and arrival airport codes and times Journey duration Number of stops Baggage information where available Price in the player's preferred currency A Book flight button that opens the Duffel booking flow in the player's browser All Duffel API calls must be made server-side via Supabase Edge Functions — never from the frontend. Duffel test token is ready and waiting. Live token provided before App Store submission. Docs: [login to view URL] Integration 3 — Google Maps Distance Matrix (Driving) Using the coordinates of the current and selected tournament (both stored in Airtable), calculate driving time and distance. Requirements: If driving time is under 6 hours show a driving banner with drive time, route summary, and estimated fuel cost (distance in miles × $0.15) If over 6 hours hide the driving banner entirely All Google Maps calls made server-side via Supabase Edge Functions Google Maps API key ready and waiting Docs: [login to view URL] Integration 4 — Car Rentals The app already has a car rental section on the results screen showing Enterprise, Hertz, Budget and Avis. This needs to be wired up to show real options from the arrival airport. Preferred API: Skyscanner Car Hire API or RapidAPI car rental endpoint. If you have experience with a better car rental API please suggest it in your application. Show 4 options sorted by price with: company name, car category, price per day, and a booking link. Integration 5 — [login to view URL] Affiliate API (Hotels) Using the selected tournament's coordinates from Airtable, find the 4 closest hotels within 5 miles of the venue sorted by distance. Each hotel card must display: Hotel name Distance to venue in miles Top 2 amenities Star rating Price per night for the tournament dates A Book hotel button with correct affiliate tracking link Affiliate tracking links must be correctly implemented on every result — this is how the app earns commission. [login to view URL] affiliate approval is currently pending. This integration can be completed last once credentials arrive. Integration 6 — RevenueCat (Subscriptions and Paywall) CourtRoute uses a hybrid monetisation model: Players pay a one-time $9.99 download fee on the App Store After viewing 3 results screens the app shows a subscription paywall Paywall offers: $9.99/month or $79.99/year Players who do not subscribe lose access to the results screen after the 3rd free view Subscribers have uninterrupted full access Implementation requirements: Use RevenueCat to manage all subscriptions across iOS and Android Store the results screen view counter in the user's profile — increment by 1 each time a player opens a results screen When counter hits 3 show the paywall before the results load Paywall clearly shows both subscription options with the value statement: "Unlimited tournament travel planning — flights, hotels and driving options in seconds" Include a Restore purchases option for players who reinstall All Apple and Google billing routes through RevenueCat's native SDK Provide me with RevenueCat dashboard access to monitor subscribers and revenue Docs: [login to view URL] Integration 7 — Supabase Backend All API calls must be made server-side via Supabase Edge Functions to keep all API keys secure and off the frontend. Set up a Supabase project for CourtRoute and implement edge functions for: Airtable tournament fetches Duffel flight searches Google Maps distance calculations Car rental searches [login to view URL] hotel searches Set up basic error monitoring via Sentry or equivalent so API failures are caught before users report them. Integration 8 — App Store Packaging Once all integrations are tested and working, package the app for both stores: iOS App Store: Build via Expo or Capacitor Handle all Xcode configuration Set up app icons and splash screen (assets provided) Prepare TestFlight beta build for my testing before final submission Submit to App Store Connect for review I have an active Apple Developer account ($99/year paid) Google Play Store: Generate signed APK or AAB file Handle all Play Console configuration Submit for review I have an active Google Play Developer account ($25 paid) What I Will Provide GitHub repository link and collaborator access Airtable API token and Base ID (two tables ready) Duffel test and live API tokens Google Maps API key [login to view URL] Affiliate ID and API key (once approved — currently pending) RevenueCat account setup together on hire App name, logo, and brand colors (green #1D9E75, white, dark grey) Apple Developer and Google Play Console access App Store screenshots, description, and keywords (I can prepare these with guidance) What I Need From You Fixed price quote broken down by integration Confirmed experience with: React/TypeScript, Supabase, Duffel or similar flight APIs, RevenueCat, Expo or Capacitor One example of a similar travel or booking app you have shipped and published to the App Store Estimated timeline from start to App Store submission Confirmation you will set up error monitoring so API failures are caught automatically Payment Structure 30% on project start 40% when all integrations are working and tested on my device via TestFlight 30% on successful App Store and Google Play submission Budget: $3,000–$8,000 fixed price Timeline: Live on both stores within 60–90 days Communication: English required, weekly video call check-ins preferred To Apply Please Include Quote broken down per integration One shipped and published app example with App Store link Confirmation of experience with the specific tools listed Your estimated timeline Applications without a breakdown quote will not be considered. Please start bids with the word "10is" to be considered as well.
Project ID: 40447869
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86 freelancers are bidding on average $4,293 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your project goal of integrating APIs and packaging your React mobile app CourtRoute for the iOS App Store and Google Play Store. My background in developing high-complexity systems, such as serving over 1 million users, directly applies to the challenges your project presents. A strategic insight for ensuring scalability and security is to use server-side API calls via Supabase Edge Functions for all integrations. I have successfully implemented similar strategies in past projects, including managing large amounts of live data and handling API integrations seamlessly. I invite you to contact me to discuss the roadmap for your project further. I am confident that my expertise in React/TypeScript, Supabase, Duffel API, RevenueCat, and app packaging will ensure the successful completion of your project within your budget and timeline constraints. 10is, let's work together to bring CourtRoute to the iOS App Store and Google Play Store effectively and efficiently.
$4,000 USD in 45 days
8.4
8.4

Hi - Elias here from Miami. The primary challenge in integrating your React app with APIs lies in managing state effectively, particularly with asynchronous data flows and error handling. Many implementations fail due to inadequate error boundaries and race conditions, especially when dealing with multiple API endpoints or external services like Google Maps. A robust architecture should incorporate efficient state management, possibly leveraging a library like Redux if it’s not already in use. This will ensure that the app remains responsive and can gracefully handle failures without impacting the user experience. Additionally, implementing caching strategies for API responses could enhance performance and reliability. The proposed workflow involves: 1. Input: User actions triggering API calls. 2. Processing: Fetching data, updating state, and managing loading/error states. 3. Output: Rendering the UI based on the current state. A critical decision early on is whether to centralize API calls or manage them locally within components. This choice affects scalability and maintainability down the line. How do you envision handling API failures and fallbacks in your current architecture? Looking forward to discussing this further.
$4,500 USD in 14 days
8.2
8.2

As a seasoned mobile and web application developer, I have a broad range of skills that would be a perfect match for your CourtRoute project. I have extensive experience in React Native--the language used to build the Lovable UI exported from your project. Over the years, I have developed an understanding of the complex nature of API integration, appreciating just how significant it is to fetch live data accurately and speedily. This positions me as the perfect fit to replace your current mock data with live API integrations using Airtable, Duffel API, Google Maps Distance Matrix, and Car Rentals. In addition to my technical prowess - which includes Java, Kotlin, React Native, and Flutter - I am adept at managing project timelines without compromising quality. I understand that one taste does not suit all when it comes to the travel preferences of tennis players; hence their needs should be dynamically accommodated. My keen intuition in UX design promises to deliver a responsive solution that aligns with your business goals and enhances user experiences significantly. Bringing your project from a working prototype to a fully functional application on both iOS App Store and Google Play Store is an intricate process. That's why it's vital to engage an experienced professional like me who has successfully navigated these turbulent waters before. To ensure timely delivery of premium quality work, I will employ tools such as Android Studio, VS Code, Xcode
$4,000 USD in 10 days
6.9
6.9

Hi, this project involves integrating multiple APIs into a React app and preparing it for app store deployment, which requires careful orchestration of frontend and backend interactions. The real engineering risk lies in managing API integration complexity and ensuring smooth packaging for iOS app store compliance. I usually structure API integration projects by isolating data ingestion and UI layers to maintain clean separation and ease debugging. My experience with Custom Feature Development & Integration involved detailed codebase reviews and implementing stable API-driven features, which aligns with the integration and enhancement aspects here. I recommend separating the API orchestration layer from the UI components to handle asynchronous data flows and error states gracefully, which is critical for mobile app stability. Systems like this benefit from thorough testing of API responses and packaging scripts to ensure consistent builds and app store acceptance. I can outline an integration pipeline and sketch the packaging workflow to ensure smooth deployment and maintenance. Thanks, Hercules
$5,000 USD in 20 days
6.6
6.6

Hello, I see you're looking for support with API integration for your React mobile app, CourtRoute. Integrating APIs efficiently is key to enhancing your app's functionality, especially with features like Google Maps. I can work with Airtable to manage data and ensure smooth communication between your app and the backend. Considering your budget, I’d focus on optimizing the integration while ensuring it's well-documented for future updates. I'd start by reviewing your existing app setup, then move to implement the necessary API connections and test for any issues. Q1: What specific APIs do you need integrated, besides Google Maps and Airtable? Q2: Are there any specific features or functionalities that need special attention during the integration? Q3: Do you have a preferred timeline for completing this integration and packaging for the app store? Let's get this project moving.
$4,500 USD in 26 days
6.6
6.6

As an experienced full-stack developer with a strong footing in both frontend and backend technologies, I am not only confident but excited about the opportunity to bring my skills to CourtRoute. My 10+ years of experience have revolved around building transformative mobile apps, like yours, using React Native for iOS and Android platforms. Let's discuss what I can offer in terms of your four key integrations. First, leveraging my expertise in API integration and backend management, I will seamlessly replace your mock data using live API fetches from your Airtable base. My familiarity with sorting and structuring data will ensure you have a unified and convenient tournament list for players to streamline their travel schedule. Next, Duffel API integration will be robust and secure thanks to my fluency with Supabase Edge Functions. Your app will return the top three flight options for players based on pricing, baggage information, and of course in their preferred currency through a reliable server-side call system. Lastly, the Google Maps Distance Matrix will be smoothly incorporated enhancing the driving experience by offering accurate times, distances, fuel cost estimates thereby replacing the need for additional calculations by your users. At every step of this journey towards making CourtRoute live on app stores, I guarantee you professional delivery and 100% client satisfaction
$4,000 USD in 17 days
6.2
6.2

Hi there, I specialize in React/TypeScript, Supabase, Duffel API, RevenueCat, and App Store packaging. With experience in similar projects, I can seamlessly integrate APIs, set up server-side calls, and handle App Store submissions. Check out my portfolio for a travel app I've successfully launched. Let's discuss your project requirements and establish a solid timeline for App Store submission. Looking forward to collaborating on this exciting project!
$3,000 USD in 21 days
6.6
6.6

Hi there, We’ve developed similar apps that integrate multiple APIs to provide a seamless experience for users. For example, we built a travel app that connects with Google Flights and Expedia to show hotel and flight options, allowing users to book directly from our platform. We can handle all the integrations you mentioned, including Google Maps, Stripe, and more. We also prioritize server-side API calls to keep sensitive keys secure and avoid exposing them in the frontend. 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. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$4,440 USD in 21 days
5.9
5.9

Hello Sir/Ma’am, I’m a React Native & Full-Stack Developer with 10+ years of experience in API integrations, mobile app deployment, and App Store publishing workflows. Assured to deliver a stable, production-ready version of CourtRoute with live API integration and successful deployment on both iOS and Android stores. Project Key Points : 1. Replace mock data with live API integrations 2. Connect tournament, travel, hotel, and transportation APIs 3. Ensure smooth data flow and optimized app performance 4. Test all screens and user flows end-to-end 5. Generate production-ready Android and iOS builds 6. Handle App Store & Google Play Store submission process 7. Maintain clean, scalable, and documented codebase 8. Fix integration or deployment-related issues during release I have strong experience in React Native development, REST API integrations, travel-related workflows, and mobile app publishing, and I can start immediately once repository access is shared. Looking forward to hearing from you. Best regards, Pulkit J.
$3,000 USD in 25 days
5.5
5.5

10is As an experienced and dedicated software developer, I am confident that I possess the skills necessary to successfully integrate the curated APIs and perform the much-needed App Store packaging for your CourtRoute mobile app using React. My comprehensive understanding of API integration shines through as one of my strongest suits, particularly in relation to Airtable and Duffel APIs. Moreover, my expertise extends to Google Maps Distance Matrix and Car Rentals – two integrations crucial to ensuring your players can effectively plan their trips. I have a proven track record of implementing server-side API calls via Supabase Edge Functions to guarantee secure and efficient data transfer, something that will be immensely beneficial when integrating APIs for flights in collaboration with Duffel, driving distances using Google Maps Distance Matrix, and contributing more robust functionality to the car rental section of the app. With me on board, you gain not just a developer but an all-in-one solution provider ready to offer comprehensive support— from designing intelligent assistants employing LLMs to integrating essential global services like Stripe and Slack—which will be invaluable even beyond the scope of this project.
$8,000 USD in 45 days
5.1
5.1

10is — the good part here is that the app logic is already thought through, so this is mostly about replacing fragile mock flows with reliable live data without slowing the UX down. I’d start by setting up Supabase Edge Functions first, because every integration depends on that layer staying clean and secure. Airtable gets normalized into a single tournament feed, then I’d wire filters and counts against live queries before touching flights or hotels. For Duffel, I’d cache recent searches and handle partial failures gracefully so a hotel or rental API outage doesn’t blank the whole results screen. The driving logic is straightforward, but I’d also debounce repeated distance calls since players may compare multiple tournaments quickly. RevenueCat would come after core travel flows so the paywall logic is tested against real usage patterns, including restores and edge cases around offline sessions. I worked on a travel-heavy Vue/Nuxt platform recently where API orchestration and fallback handling mattered more than UI, so this setup feels very familiar. I can also handle the Expo packaging, TestFlight rollout, store submissions, and Sentry monitoring end-to-end. One thing I’d like to confirm early: are you already committed to Expo, or are you open to Capacitor if native billing or build stability becomes cleaner there? Also, do you want tournament/filter data cached locally for offline browsing between events? Ready to start as soon as repo access is shared.
$4,000 USD in 10 days
4.7
4.7

As an experienced and skilled Full Stack Developer with a focus on API integrations and mobile app development, I bring a comprehensive set of technical skills to your CourtRoute project. Over my 14-year career, I’ve tackled complex projects and built scalable solutions, akin to the requirements you've outlined. My expertise with modern front-end frameworks like React aligns perfectly with the existing structure of your app, which means I can quickly understand and modify the codebase for the API integrations. In particular, I am well-versed in integrating different APIs like those from Duffel and Google Maps, which are vital components for your project's success. Moreover, my prior experience with utilizing Supabase Edge Functions for server-side calls can ensure secure and optimized API requests to Duffel. Notably, as an added advantage, I have ready access to Duffel’s live token ensuring a seamless transition towards App Store submission. Lastly, my dedication to writing clean and maintainable code aligns perfectly with your need for seamless deployment through CI/CD pipelines. This approach leads not only to efficient APIs but also streamlines the future updates and enhancements of your application. The combination of my extensive skillset across multiple technologies and my commitment to technical excellence makes me the ideal candidate for your CourtRoute project. Let's collaborate on this exciting project!
$4,000 USD in 7 days
4.8
4.8

I can integrate your APIs into CourtRoute and get your React mobile app properly packaged and ready for submission to the app stores. I’ve worked on several React and React Native apps where the frontend was complete and the last mile was wiring in APIs and preparing production builds. Typically, I start by reviewing your existing codebase, API documentation, and current build setup. Then I’ll implement and test each endpoint, handle auth and error states, and configure production builds for iOS and Android, including environment variables and store-ready assets. Do you already have full API documentation available, or is any part of it still in progress?
$4,000 USD in 7 days
4.7
4.7

Hello! I am a Florida-based senior software engineer with 15 years of extensive experience in mobile app development and API integrations. I’ve carefully reviewed your project description for the React app, CourtRoute, and I’m excited about the opportunity to contribute. I understand that you need seamless API integration and app store packaging to enhance user experience. My background in building production-grade applications equips me with the skills to ensure that your app runs smoothly and efficiently. I’ve successfully integrated APIs in various apps, ensuring real-time data sync and optimal performance. Could you please clarify the following questions to help me better understand the project? 1. What specific APIs are you looking to integrate, and do you have documentation for them? 2. Are there any specific features or functionalities you wish to highlight in the app store version? I believe in clear communication and structured milestones to ensure everything stays on track. My approach focuses on delivering production-ready code that is maintainable and scalable. If you’d like to see examples of my work, I’ve previously built apps similar to your requirements, including a fitness tracking app and a local service finder app. Let’s connect to discuss how I can help bring CourtRoute to the next level. Looking forward to your response! -James
$4,000 USD in 14 days
4.5
4.5

Hi, With over 15 years of experience in software development and a robust track record working with reputable companies such as Avaya, Pramati, and more, I offer you a unique blend of skills and capabilities that make me the ideal candidate for this React App project. Notably, my proficiency spans backend and frontend development, perfect for your needs in API integration and mobile app packaging. I have extensive experience with app store deployment, meaning I can ensure a seamless release to both iOS App Store and Google Play Store for CourtRoute. Having worked on complex systems with high-performance demands throughout my career, I understand the importance of efficient coding and performance optimization which would be absolutely crucial for your travel planning app geared towards professional tennis players. Additionally, my work involves problem-solving and creating scalable architectures - attributes that would allow me to effectively manage the integration of your various APIs including Airtable, Duffel, Google Maps Distance Matrix, and Car Rentals.
$4,000 USD in 30 days
4.6
4.6

Hello, I understand the importance of integrating APIs and packaging your React mobile app, CourtRoute, for the App Store. Your app aims to streamline travel planning for professional tennis players, saving them time and effort. I have experience in Mobile App Development, API Integration, iOS Development, and Software Development, making me well-equipped to handle this project efficiently. I will seamlessly replace the mock data with live API integrations, ensuring all filters and functionalities work smoothly. By leveraging my skills in iOS Development and API Integration, I will integrate Airtable for tournament data, Duffel API for flights, Google Maps for driving details, and more. Additionally, I will utilize tools like Supabase for server-side API calls and RevenueCat for subscription management. With a proven track record in developing and publishing apps, I am confident in delivering a high-quality solution within the specified timeline. I look forward to collaborating with you on this project. Best regards, Jayabrata Bhaduri
$4,000 USD in 7 days
3.9
3.9

Hello, I understand you need API integration and App Store packaging for your React mobile app CourtRoute. This process requires seamless backend communication and compliance with store guidelines that can be tricky if overlooked. Our team has 10+ years experience with React.js and mobile deployment ensuring smooth integrations and packaging. You can check samples from our work at https://www.freelancer.com/u/eliaa. Looking forward to hearing from you. Best Regards, Elia Fawzy.
$4,500 USD in 21 days
3.8
3.8

My name is Akanji and I'm ecstatic about helping you complete your React mobile app, CourtRoute. With over a half-decade's worth of experience in API integration and mobile app development, I am more than capable of bringing your app to life as per your project description. My main stack in React, Node.js, TypeScript and with my fusion of clean code writing and design-centric approach, you can expect not just functional but extremely efficient outputs from me. Not to digress from this project's goals, but to highlight what it exactly entails; We would start by fetching all active tournaments from your data source and merging them into one cohesive list sorted by start date via the Airtable API integration. On the other hand, for Duffel API flights searches (and all subsequent calls) I shall utilize Supabase Edge Functions - guaranteeing users a secure and seamless experience. For Google Maps Distance Matrix API calls in determining driving time (and distance), I intend to make it a server-side process via the suitable Supabase Edge Functions to minimize lag times. BadRequest will be handled gracefully resulting in a much smoother experience for your users. Ready & Excited, Akanji
$3,500 USD in 75 days
3.4
3.4

With over a decade of collective experiences in mobile and web development including expertise in API integration and platform-as-a-service like Supabase, my dedicated team and I are the right candidates to transform your existing CourtRoute React app into a powerful, real-time functionality app. We understand precisely what your travel planning-app needs to become more efficient and effective, especially for professional tennis players who have limited time between tournaments. The first integration we will undertake, with Airtable as the tournament database, necessitates bringing 316 live tournaments data covering July-December 2026 across different tour levels into the app. Secondly, using Duffel API, we'll enable players to have flight search functionality based on their existing location or Home Airport (stored in their profile) against the selected tournament's nearest airport (stored in Airtable). Undoubtedly, integrating Google Maps for distance matrix calculations and real-time car rentals through major providers like Enterprise, Hertz Budget, and Avis respectively will be achieved immaculately with our talents. I believe our comprehensive approach and familiarity with Google Maps APIs as well as our dedication to understanding each Tour Level within Tennis contexts will enable us to deliver a high-quality driving time/distance calculation feature on CourtRoute that is so crucial for your target audiences travelling effectively between tournaments.
$3,000 USD in 7 days
2.6
2.6

With over two decades of experience in software development, my company DemiVision has been consistently delivering reliable and scalable solutions for various businesses. Your CourtRoute app aligns perfectly with our skills as we have extensive experience in iOS mobile app development using SwiftUI and native Android. We have showcased our expertise time and again in incorporating API integrations with Airtable, Google Maps, and AI/LLM into our projects, which are exactly your requirements for this project. Our familiarity with the competition you are referring to (Duffel, Supabase Edge Functions) and the problems they solve positions us well to handle them efficiently. Understanding the current struggles tennis players face with planning their travel between tournaments, we resonate deeply with your vision for CourtRoute. Having previously developed sports applications, including those centered around analytics, we intend to make a well-researched, easy-to-navigate, and highly functional app for professional tennis players that simplifies their travel decisions. When you engage us for this project, you don't just get skilled developers but also a technology partner committed not just to delivering a great app but to long-term support and optimization. So let's join hands and leverage my experience on large scale projects to create an incredible CourtRoute!
$4,000 USD in 40 days
1.4
1.4

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