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My cross-platform booking app is live on both iOS and Android, yet two blockers remain: Firebase sometimes drops connections and Stripe payments stall at checkout. I’ll give you full repo access, Firebase console rights, and Stripe keys. Your task is to identify what’s breaking, patch the code or configuration, and return stable builds. Deliverables • Firebase working end-to-end for sign-in, data reads/writes, and push notifications without random log-outs or blank screens • Stripe flow that charges successfully in test and live mode, with webhooks updating booking status • Fresh iOS (.ipa) and Android (.aab) builds plus a concise change log and setup notes Acceptance criteria: 20 consecutive booking tests on real devices complete without errors. If you’re fluent in Firebase Auth/Firestore and the Stripe SDK, this should be a quick win.
Projektin tunnus (ID): 40315738
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Aktiivinen 21 päivää sitten
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115 freelancerit tarjoavat keskimäärin $170 USD tätä projektia

Hello, Thanks for considering our team, led by me, Yasir, with over a decade’s unmatched experience in Android and Mobile App Development. Our proficiency extends to web service provisions and more significantly with your needs, Firebase and Stripe. Firebase Auth/Firestore? Integrated. Stripe SDK? A thumb's up from me. We understand that your app functioning seamlessly is crucial. Our mastery of Firebase includes diagnosing connection drops to nullify random log-outs and blank screens. We'll analyze every inch of code and configuration, and where it’s broken, we’ll patch it. Expertise in handling Stripe ensures charging tests in both live mode without warranty will be a breeze. We are diligent in our approach, double-checking all fixes before delivering stable builds. Furthermore, we'll provide clear documentation to help you maintain the system effectively going forward. Choose us for your "quick win" as we are determined to turn your current obstacles into non-issues so that you can focus on expanding your app's reach and grow your business successfully. Thanks!
$180 USD 3 päivässä
8,6
8,6

Hello, I will diagnose and fix both the Firebase connection drops and the Stripe checkout stall, then deliver fresh iOS and Android builds with a change log. For Firebase, I will check token refresh handling and offline persistence config first, as those are the most common causes of random log-outs and blank screens. For Stripe, I will trace the payment intent lifecycle to find where confirmation fails and ensure webhooks update booking status correctly. Questions: 1) Is the app built in Flutter or React Native? 2) Are the Stripe stalls happening in test mode, live mode, or both? Looking forward to your response. Best regards, Kamran
$100 USD 3 päivässä
8,5
8,5

Hello, I can easily diagnose and fix Firebase instability and Stripe checkout failures to ensure your booking app runs reliably on both iOS and Android. I have experience working with Firebase (Auth, Firestore, push notifications) and Stripe integrations, including resolving issues with session handling, webhooks, and payment flows across mobile apps. I will audit your code and configurations, fix connection/session issues, stabilize Firebase flows, and ensure Stripe works smoothly in both test and live modes with proper webhook handling. You’ll receive stable builds (.ipa, .aab), verified functionality, and clear change logs. The Bid amount is subject to change and will be finalized after a complete project discussion. Let’s connect and resolve this quickly. Regards, Smile Mittal
$180 USD 3 päivässä
8,1
8,1

Having worked on a variety of complex projects across different domains, I, Nikhil, bring a unique skill set to the table that I believe can expertly address the challenges you've highlighted in your project. With backend code being as important as frontend design for your booking app, my mastery over a wide range of technologies such as PHP (including Laravel and CI), Node.js, Python/Django and others can play a pivotal role in resolving your Firebase connectivity and Stripe payment issues. My proficiency with various CMS and eCommerce platforms will also prove invaluable in crafting a seamless end-to-end experience for your users. The virtue of having mobile app development proficiency comprising React Native, Flutter, Ionic along with strong frontend skills like React.js will ensure stable builds for both iOS and Android platforms. In conclusion, my understanding of the project's complexities combined with an ability to tackle them head-on, makes me uniquely suited to deliver tangible results for your app. Let's work together to not just fix the existing issues but make your booking app even better. Thanks....
$250 USD 7 päivässä
8,0
8,0

I have 6+ years experience with Firebase and Stripe integrations. I'll diagnose the connection issues by checking Firebase Auth persistence, Firestore offline caching, and Stripe webhook configuration. I'll fix the Firebase drops by implementing proper error handling and retry logic, and stabilize the Stripe flow by verifying webhook signatures and payment intent handling. Deliverables: updated codebase, Firebase/Stripe configs, and test builds. Timeline: 5-7 days. Ready to start immediately.
$220 USD 7 päivässä
8,1
8,1

Hi, I can help you quickly stabilize your booking app and resolve both issues end-to-end: Firebase connection/auth problems and Stripe checkout failures. I have strong experience debugging cross-platform mobile apps, Firebase Auth / Firestore / push notifications, and Stripe SDK + webhook flows, so I can work directly inside your existing repo and pinpoint whether the blockers are coming from code, SDK setup, environment config, backend logic, or platform-specific build issues. What I’ll handle: • Fix Firebase sign-in, session persistence, reads/writes, and notification reliability • Diagnose and repair Stripe checkout issues in both test and live mode • Verify webhook events correctly update booking status • Test the full booking flow repeatedly for stability • Deliver fresh iOS (.ipa) and Android (.aab) builds You’ll also receive a concise changelog and setup notes so everything is clear after handoff. I focus on practical debugging, clean fixes, and reliable delivery—not guesswork. I’m ready to review the repo, Firebase setup, and Stripe configuration and start immediately.
$140 USD 7 päivässä
8,1
8,1

Hi, I can quickly diagnose and fix both Firebase instability and Stripe checkout issues in your app. I have strong experience with Firebase Auth, Firestore, push notifications, and Stripe SDK/webhooks across iOS and Android. I’ll audit your repo, logs, and configurations to identify connection drops, session handling issues, and payment flow failures. Then I’ll patch the code, stabilize real-time sync, fix webhook handling, and ensure reliable transactions in both test and live modes. You’ll receive stable .ipa and .aab builds, along with a clear changelog and setup notes. I’ll also validate with 20+ successful booking tests on real devices. Ready to start immediately.
$350 USD 12 päivässä
7,5
7,5

⭐⭐⭐⭐⭐ Fix Firebase and Stripe Issues for Your Booking App ❇️ Hi My Friend, I hope you are doing well. I’ve reviewed your project details and see you are looking for help with Firebase and Stripe for your booking app. Look no further; Zohaib is here to assist you! My team has successfully completed 50+ similar projects focusing on mobile app issues. I will identify the problems, patch the code or settings, and provide stable builds for both iOS and Android. ➡️ Why Me? I can easily fix your Firebase and Stripe issues as I have 5 years of experience in mobile app development, specializing in Firebase integration, payment processing, and troubleshooting. My expertise includes debugging, coding, and ensuring smooth user experiences. I also have a strong grip on other relevant technologies, which will help in delivering a complete solution. ➡️ Let's have a quick chat to discuss your project in detail and I can show you samples of my previous work. Looking forward to discussing this with you in chat! ➡️ Skills & Experience: ✅ Firebase Auth ✅ Firestore Database ✅ Stripe SDK ✅ Mobile App Development ✅ Debugging ✅ API Integration ✅ Payment Processing ✅ Push Notifications ✅ Testing & QA ✅ iOS Development ✅ Android Development ✅ Change Log Documentation Waiting for your response! Best Regards, Zohaib
$150 USD 2 päivässä
7,7
7,7

Hi—this looks like a debugging job, not a rebuild, and I handle these fast. ✅ Can start immediately. I’ve fixed similar Firebase + Stripe issues (auth drops, Firestore timeouts, webhook failures). I’ll trace logs, patch config/code, and stabilize both flows end-to-end. Plan: reproduce bugs → fix Firebase auth/connection + rules → repair Stripe checkout/webhooks → run 20+ real-device tests → deliver clean builds + changelog. Quick question: which stack is this built on (Flutter / React Native / native)? Thanks
$140 USD 7 päivässä
7,5
7,5

Hi, I specialize in debugging and stabilizing production mobile apps using Firebase and Stripe, and your issue set is very familiar territory. Intermittent Firebase disconnects and stalled Stripe checkouts are typically caused by a mix of misconfigured listeners, token refresh issues, network handling gaps, or webhook inconsistencies—these are all areas I’ve resolved in live apps. For Firebase, I’ll trace authentication state handling, session persistence, and Firestore/Realtime DB listeners to eliminate random logouts and blank states. I’ll also verify security rules, indexing, and push notification flows (APNs/Firebase Messaging) to ensure reliability across both iOS and Android. For Stripe, I’ll audit the full payment lifecycle: client SDK integration, backend intent creation, and webhook handling. I’ll ensure payments complete cleanly in both test and live modes, with booking status updating correctly and no silent failures during checkout. I work directly in code and config—not just identifying issues but fixing them—and I’ll validate everything with repeated real-device testing until your acceptance criteria (20 successful bookings) is met. You’ll receive stable .ipa and .aab builds, along with a concise changelog and clear setup notes so your team can maintain confidence going forward. Best regards
$250 USD 4 päivässä
6,6
6,6

I'm Iosif Peterfi, 15+ years helping teams ship reliable cross-platform apps. Your cross-platform booking app is live on both iOS and Android, yet two blockers remain: Firebase sometimes drops connections and Stripe payments stall at checkout. I'll give you full repo access, Firebase console rights, and Stripe keys. This maps directly to my experience in Firebase Auth/Firestore and the Stripe SDK. I'll deliver end-to-end Firebase sign-in, data reads/writes, and push notifications with stable sessions; a Stripe flow that charges in test and live modes with webhooks updating booking status; fresh iOS (.ipa) and Android (.aab) builds plus a concise change log and setup notes. I'll run a focused test plan and provide a risk map to prevent regressions, keeping timelines tight and business value high. Last year I helped a travel platform stabilize their booking flow, reducing checkout errors and boosting completed bookings after launch. In an ecommerce project, stabilizing test/live payments delivered reliable revenue recognition within days. Let's chat - I can walk you through my approach in 15 minutes.
$1 200 USD 5 päivässä
6,5
6,5

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, specializing in Flutter and backend technologies like Firebase and Node.js. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I understand the critical nature of having a stable Firebase connection and a seamless Stripe payment flow. My approach will be to thoroughly analyze your current setup, identify issues, and implement effective patches to achieve reliable connections and transactions. I will provide stable builds for both iOS and Android along with detailed changelogs and setup notes for future reference. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. What specific errors are you experiencing with Firebase? 2. Have there been any adjustments to the Stripe API or configuration recently? 3. Do you have specific devices for the testing phase? Let’s discuss over chat!Could you clarify: 1. What specific errors are you experiencing with Firebase? 2. Have there been any adjustments to the Stripe API or configuration recently? 3. Do you have specific devices for the testing phase? Regards, Arpit Jaiswal
$155 USD 25 päivässä
7,6
7,6

Hi, Let's have a look at my profile and would like to start work on it right now. After checking your job details, I would like to help you quickly fix both Firebase and Stripe issues and get your app stable on iOS and Android with excellent code flow of execution using my development skills with perfection. Let's have a chat/call session with you accordingly. How I’ll approach this: - Debug Firebase connection, auth state handling, and Firestore reads/writes - Fix push notification reliability and session persistence - Identify and resolve Stripe checkout issues (SDK + backend/webhooks) - Test both test & live payment flows end-to-end - Run multiple real-device booking tests to ensure stability I am looking forward for your positive response. Thanks and regards.
$200 USD 7 päivässä
6,0
6,0

Hello, I understand you have a cross-platform booking app facing issues with Firebase dropping connections and Stripe payments stalling during checkout. You need these integrations fixed to ensure seamless sign-in, data operations, push notifications, and reliable payment processing, along with fresh builds for iOS and Android. With extensive experience in mobile app development and deep expertise in Firebase Auth, Firestore, and the Stripe SDK, I am confident in diagnosing these blockers efficiently. I will thoroughly review your codebase, Firebase and Stripe configurations, identify root causes, and implement robust fixes. I will then deliver stable builds and provide clear documentation and change logs to ensure maintainability. My priority is to meet your acceptance criteria of 20 consecutive successful bookings on real devices, guaranteeing a smooth user experience and reliable backend processes. I am ready to start as soon as you provide access to the repo and services. Let’s connect to discuss any questions you have so I can help resolve these issues swiftly. Looking forward to collaborating on stabilizing your app’s core functionality.
$175 USD 7 päivässä
5,7
5,7

Hello! I'm an expert cross-platform developer with over 9 years of experience debugging and stabilizing Firebase and Stripe integrations in production apps. I specialize in eliminating dropped connections and stalled payments quickly. Here's how I can help: - Diagnose and fix Firebase Auth/Firestore connection drops and random log-outs - Resolve Stripe checkout stalls and ensure webhooks update booking status correctly - Deliver stable iOS (.ipa) and Android (.aab) builds with full change log - Run 20 consecutive booking tests on real devices to verify stability I'll need full repo access, Firebase console rights, and Stripe keys to start. To clarify, is the app built with Flutter or another cross-platform framework?
$200 USD 7 päivässä
5,8
5,8

Beware that intermittent Firebase disconnections and delayed Stripe payments often stem from unseen race conditions and misconfigurations within authentication tokens and webhook validations, threatening app stability across platforms. Your dual-stack immediacy, relying on Firebase Auth and Firestore alongside Stripe’s SDK integration for seamless cross-platform payments, underscores the need for precise concurrency controls and failsafe webhook handling. At DigitaSyndicate, a UK-based agency, we don't just write code; we architect infrastructure to protect your investment. By maintaining local oversight, we ensure compliance with UK data protection standards while delivering robust fixes that uphold the integrity of your real-time data flows and payment pipelines. Have you verified that your Firebase security rules and Stripe webhook endpoints maintain atomicity under simultaneous user demands to prevent partial transaction or auth states? Casper M. | DigitaSyndicate
$200 USD 14 päivässä
5,5
5,5

Hi, I can debug and stabilize your cross-platform booking app, resolving Firebase connection drops and Stripe payment failures so every booking completes reliably. I’ll review and patch the code and configuration for Firebase Auth, Firestore, and push notifications, while ensuring Stripe charges and webhooks update booking status correctly in test and live modes. My approach includes rigorous testing on both iOS and Android devices, logging any errors, and producing stable builds with a clear change log and setup notes. Do you want me to also implement retry or offline handling for Firebase writes to prevent intermittent failures under poor connections? I’m ready to start immediately and can deliver fully tested builds that pass 20 consecutive bookings without errors—let’s get your app rock-solid. Best Regards, Fizza Nadeem K
$140 USD 7 päivässä
5,7
5,7

Hello, I can quickly identify and fix the Firebase and Stripe issues in your live app and deliver stable builds. I have strong experience with Firebase (Auth, Firestore, FCM) and Stripe, especially debugging real-time connection drops and payment flow failures. I will proceed - Code and config audit - Review your repository, Firebase setup, and Stripe integration to identify root causes such as auth token expiry, incorrect rules, webhook misconfiguration, or SDK issues Firebase fixes - Resolve login/session issues, ensure stable data reads and writes, and fix push notification delivery without random logouts or blank states Stripe fixes - Stabilize checkout flow, ensure successful payments in test and live mode, and correctly configure webhooks to update booking status reliably Testing - Run multiple real-device tests to ensure consistent performance and meet your requirement of 20 successful booking flows Ready to start immediately after access is shared. Thank you Saurabh
$150 USD 7 päivässä
5,5
5,5

Hi, As per my understanding: You have a live cross-platform app with Firebase and Stripe issues—intermittent Firebase disconnections (auth/data/notifications) and Stripe checkout failures. You need root-cause analysis, fixes in code/config, and stable builds that pass repeated real-device booking tests. Implementation approach: I will audit your repo, Firebase setup (Auth, Firestore rules, listeners, token refresh, network handling) and Stripe integration (SDK flow, intents, keys, webhooks). I’ll debug connection drops, fix session persistence, and ensure reliable data sync and push notifications. For Stripe, I’ll validate payment intents, handle edge cases, and confirm webhook events update booking status correctly in both test and live modes. After fixes, I’ll run multiple end-to-end booking tests, then deliver stable iOS (.ipa) and Android (.aab) builds with a clear changelog and setup notes. A few quick questions: 1. Which framework is used (Flutter, React Native, native)? 2. Are issues reproducible on specific devices or randomly? 3. Is Stripe using Payment Intents or Checkout? 4. Any recent changes before issues started? 5. Do you have staging environment for safe testing?
$98 USD 5 päivässä
5,6
5,6

Hello, As a seasoned developer with in-depth experience in Firebase and Stripe integrations across iOS and Android platforms, I am confident in quickly diagnosing and resolving your app’s connection and payment issues. I will meticulously examine your code and configuration, patch the faulty components, and deliver stable, fully functional builds. What specific error messages or behaviors have you observed during these failed bookinga? Thanks, Juan Aponte
$155 USD 5 päivässä
5,4
5,4

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