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My React Native app is built and pushed to TestFlight, yet every attempt to submit a new build stalls because of two blocking problems: • App crashes • Build errors I already have detailed Xcode and Metro logs ready to share, so you can dive straight into debugging. Your job is to trace the root causes, patch the code or configuration, and produce a clean archive that sails through TestFlight and on to App Store review. You’ll need solid experience with React Native, Xcode, App Store Connect, provisioning profiles, certificates, and Apple’s review guidelines. Once the build is stable, I’d like a quick rundown of the changes you made so I can keep future releases smooth.
Project ID: 40584518
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171 freelancers are bidding on average £129 GBP for this job

Hi, I reviewed the project and the main requirement is to fix React Native TestFlight issues that cause the app to crash and builds to fail, so users can reach the App Store smoothly. I will perform thorough debugging across the React Native codebase, re-check the Xcode project settings, verify provisioning profiles and certificates, and inspect Metro logs to identify root causes. I will patch code or configurations, rebuild the archive, and run a clean TestFlight submission cycle to prevent regressions. Expect quality, rapid responsiveness, clean, maintainable changes, and easy management for future releases. Let’s discuss here now.
£250 GBP in 30 days
7.0
7.0

I specialize in resolving React Native app build issues, such as crashes and errors, to ensure successful submission to the App Store. With expertise in React Native, Xcode, and Apple's guidelines, I can address the root causes efficiently. I will provide detailed documentation for transparency and long-term stability. Let's collaborate to overcome these challenges and lay the groundwork for a successful App Store release.
£225 GBP in 5 days
6.8
6.8

Hey, I will trace your crash and build errors using the Xcode and Metro logs you have ready, patch the code or configuration causing them, and deliver a clean archive that passes TestFlight processing. On a recent React Native debug, a mismatched provisioning profile was silently crashing on launch. I will check yours early to rule that out fast. Questions: 1) Which React Native version and architecture (old or new) is the app running? 2) Does the crash happen on launch or on a specific screen? Share the logs and I will start isolating the root cause today. Looking forward to talking through the details. Kamran
£22 GBP in 10 days
7.4
7.4

Hi there, I’ve reviewed your React Native iOS build issues and I can help debug the crashes and build errors to get your app successfully submitted through TestFlight and ready for App Store review. I have experience with React Native, Xcode, App Store Connect, certificates, provisioning profiles, and resolving iOS deployment issues. I’ll analyze the logs, identify the root causes, fix the configuration/code issues, and provide a summary of all changes made. Could you please share the Xcode and Metro logs so I can review the errors and estimate the fix timeline? Thanks!
£140 GBP in 3 days
7.1
7.1

Hello, I understand that your React Native app is facing issues with crashing and build errors when submitted to TestFlight. I am well-versed in React Native, Xcode, App Store Connect, provisioning profiles, certificates, and Apple's review guidelines. I will thoroughly analyze the Xcode and Metro logs provided, identify the root causes, and implement necessary fixes to ensure a stable build for successful submission to TestFlight and the App Store. With my expertise in Mobile App Development, iOS Development, and React Native, I am confident in resolving these issues efficiently. You can trust in my ability to communicate effectively throughout the project and provide a detailed rundown of the changes made for future reference. Please find examples of my previous work in my portfolio: https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
£50 GBP in 2 days
6.2
6.2

Hello, Our approach would begin with analysing the Xcode, Metro, and crash logs to identify the exact causes of both the build failures and app crashes. I would resolve dependency conflicts (CocoaPods, React Native, Hermes, native modules), verify Xcode settings, code signing, provisioning, and release build configuration, and fix any JavaScript or native iOS runtime issues. The app would then be validated for App Store compliance, including permissions, privacy manifests, and required iOS settings. Finally, I'd perform a clean archive, verify successful TestFlight upload, and regression test core functionality (login, navigation, APIs, notifications, payments, etc.) to ensure the app is stable and ready for App Store submission, along with documentation of all fixes applied. Total Estimated Effort: 10–12 hours If the crashes are caused by complex native module incompatibilities or multiple third-party SDK conflicts, the effort could extend to 25–30 hours. We charge £18/hr. Best,
£135 GBP in 7 days
6.5
6.5

Hello, I hope this message finds you well. I understand the challenges you are facing with your React Native app on TestFlight, specifically the app crashes and build errors. With my expertise in React Native, Xcode, and experience with App Store Connect, I am well-equipped to dive into the debugging process. My approach involves a thorough analysis of the Xcode and Metro logs to identify and resolve the root causes of the issues. I will work on patching the code or configuration to ensure a stable build that can smoothly progress through TestFlight and the App Store review process. With a keen eye for detail and a strong background in iOS development, I am confident in my ability to address these challenges effectively. I look forward to the opportunity to discuss your project further and provide a tailored solution to meet your needs. Best regards, Muhammad Anas Khan Portfolio: ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ Could you please share any specific priorities or goals you have in mind for this project? Let's connect to finalize the scope seamlessly.
£80 GBP in 4 days
5.7
5.7

Good afternoon, I can help fix your React Native app issues causing crashes and build errors in TestFlight. I will focus on debugging with Xcode and Metro logs, resolving provisioning and certificate problems, and ensuring your build passes App Store Connect smoothly. I will provide a clear summary of changes to help you manage future releases with confidence. Do you have the latest code and access to your Apple developer account ready for troubleshooting? Best regards, Waqas & GoDesign Team
£20 GBP in 3 days
6.4
6.4

Hi, We’ve recently worked on a React Native app that required similar expertise with Xcode, TestFlight, and Apple’s guidelines. We resolved multiple issues related to provisioning profiles and certificates, ensuring a smooth submission process. With 15 years of experience in web and mobile development, I’ve led multiple startups and delivered successful products. I’m well-versed in both front-end and back-end technologies, and I’ve worked extensively with React and React Native since their early versions. As a dedicated developer, I’m available for quick discussions at any time, even outside regular hours. I believe in building strong relationships with clients, so I’m always ready to go the extra mile to ensure your success. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I look forward to hearing from you. Best regards, Adil
£159.49 GBP in 7 days
5.9
5.9

Hi, To resolve the app crashes and build errors, I'll conduct a thorough debugging session using the detailed Xcode and Metro logs you have prepared. I will trace the root causes of the issues, patch the necessary code or configuration, and ensure that the final build is stable enough to pass through TestFlight and onto App Store review. Once the build is stable, I will provide you with a detailed rundown of the changes made to facilitate smoother future releases. Happy to discuss the details.
£100 GBP in 3 days
6.0
6.0

I understand the urgency of your React Native app submission and the frustration caused by build errors and crashes. With your detailed Xcode and Metro logs at hand, I will quickly dive into the debugging process, ensuring I identify the root causes effectively. My extensive experience with React Native, alongside proficiency in Xcode, App Store Connect, and handling provisioning profiles and certificates, equips me to navigate through these issues seamlessly. I will not only fix the immediate problems but also ensure the final archive is polished and ready for a smooth journey to TestFlight and App Store review. Additionally, I’ll provide a concise summary of changes made, so you have insights into future releases. Let’s resolve these issues swiftly to get your app onto users’ devices! What specific error messages are you seeing during the build process? Best, Talha
£20 GBP in 11 days
5.5
5.5

Hi there, I understand you're facing issues with your React Native app on TestFlight, specifically with app crashes and build errors, and you need help debugging and resolving these problems to successfully submit your app for review. With our extensive experience in React Native, including a music voting mobile app built with React Native, React.js, and Node.js, and a furniture store mobile shopping app developed with Flutter, Node.js, and REST API, we're confident in our ability to identify and fix the root causes of your app's issues. We'll review the provided Xcode and Metro logs, patch the necessary code or configuration, and ensure a clean archive that meets Apple's review guidelines. Can you share more about the specific errors you're seeing in the Xcode and Metro logs, and what you've tried so far to resolve the issues? Feel free to message us to discuss the details! — Webbook Studio
£100 GBP in 3 days
5.7
5.7

Hello, React Native iOS release issues are familiar to me, especially crashes during launch and archive failures in Xcode. I can work from your Xcode and Metro logs, then trace whether the problem is in native modules, signing, provisioning profiles, certificates, or App Store Connect settings. I will reproduce the crash, fix the code or configuration, and create a clean archive for TestFlight submission. After the build is stable, I will give you a clear summary of the changes so future releases are easier to manage. Best regards, Teo
£200 GBP in 2 days
5.1
5.1

Hello There! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in React Native, Xcode, iOS deployment, TestFlight, App Store Connect, provisioning profiles, certificates, and build troubleshooting. I understand your React Native app is blocked by crashes and build errors during TestFlight submission. I can analyze your Xcode and Metro logs, identify the root causes, fix the code or configuration issues, resolve signing and build problems, and deliver a stable archive ready for TestFlight and App Store review, along with a clear summary of all changes. I am skilled in React Native, iOS, Xcode, JavaScript, CocoaPods, App Store Connect, and CI/CD. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md Toriqul Islam
£100 GBP in 4 days
5.3
5.3

Hi, I understand that app crashes and build errors are blocking your TestFlight submission, and you need someone who can quickly identify the root causes and get your iOS build back into a releasable state. I have extensive experience with React Native, Xcode, App Store Connect, certificates, provisioning profiles, and resolving production build issues, and I can debug the logs, fix the underlying problems, and deliver a stable archive ready for App Store review. Could you share whether the crashes happen during app launch, on specific screens, or only in the TestFlight build? Looking forward for positive response in the chatbox. Best Regards, Hassan H
£150 GBP in 1 day
5.3
5.3

Hi! I can help resolve both the app crashes and build errors. These issues are commonly caused by dependency conflicts, CocoaPods issues, Xcode configuration changes, code signing/provisioning problems, or React Native package incompatibilities. Could you please share the Xcode logs, Metro logs, and let me know the exact error message or crash behavior you're seeing? Also, did this start after a recent React Native, Xcode, or dependency update? Once I review the logs, I'll identify the root cause, fix the issue, and deliver a stable build that successfully uploads to TestFlight and is ready for App Store review. I'll also provide a summary of the changes made to help prevent similar issues in future releases. If you'd like, we can get started right away—send over the logs, and I'll begin debugging immediately.
£135 GBP in 7 days
5.5
5.5

⭐⭐⭐⭐⭐ Fix Build Errors and Crashes in Your React Native App ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a solution to your React Native app's build issues. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for React Native apps. I will dive into your detailed Xcode and Metro logs to identify the root causes of the crashes and build errors. My goal is to patch the code or configuration and produce a clean archive that passes through TestFlight and onto App Store review. ➡️ Why Me? I can easily fix your React Native app's issues as I have 5 years of experience in mobile app development, focusing on React Native, Xcode, and App Store Connect. My expertise includes working with provisioning profiles, certificates, and Apple’s review guidelines. ➡️ Let's have a quick chat to discuss your project in detail. I’d love to show you samples of my previous work and how I can ensure your app runs smoothly in future releases. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ React Native Development ✅ Xcode Debugging ✅ App Store Connect ✅ Provisioning Profiles ✅ Certificates Management ✅ Code Patching ✅ Error Resolution ✅ Build Optimization ✅ Mobile App Deployment ✅ Performance Tuning ✅ Troubleshooting ✅ Technical Documentation Waiting for your response! Best Regards, Zohaib
£150 GBP in 2 days
5.3
5.3

Hello, I can help fix your React Native TestFlight issues, including app crashes, build errors, and App Store submission blockers. With experience in React Native, Xcode, App Store Connect, provisioning profiles, and certificates, I can quickly identify the root cause using your logs and deliver a stable TestFlight build. I can start immediately.
£115 GBP in 1 day
4.9
4.9

As a seasoned full-stack mobile and web developer with a special focus on React Native, I bring without compromise skills to the table that are pivotal for identifying and resolving issues like the ones you're facing with your TestFlight. With my extensive experience in front-end and back-end development, I'm adept at diving into complex codebases and swiftly identifying root causes. What sets me apart is my unwavering commitment to clean, scalable code and on-time delivery. I don't outsource any part of the work, which means maintaining a grand continuity between your requirements and the delivered product. This dedication is entwined with reliable post-delivery support as well. Let's fix these issues for good while equipping you with a good understanding of any changes made to keep future releases smooth.
£200 GBP in 7 days
5.0
5.0

Hi, I can fix this issue fast pay only after issues fixed , I can help resolve the React Native crashes and build issues, identify the root causes from your Xcode and Metro logs, fix the code and configuration, and deliver a clean build ready for TestFlight and App Store review. I'll also provide a summary of all changes made to ensure future releases go smoothly.
£150 GBP in 1 day
4.5
4.5

High Wycombe, United Kingdom
Member since Jul 15, 2026
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$2500-5000 USD
$1500-3000 USD
₹12500-37500 INR