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I'm looking for an experienced developer to resolve an issue with my iOS PWA. Currently, the app receives an error message when trying to launch offline. Requirements: - Expertise in Progressive Web Apps, particularly on iOS - Strong background in service workers and offline caching - Ability to debug and fix error messages efficiently Please share relevant experience in your application.
Projekt-ID: 40097483
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49 Freelancer bieten im Durchschnitt $133 CAD für diesen Auftrag

I have extensive experience in PHP, Mobile App Development, iPhone, Objective C, and Debugging, making me a great match for the PWA Offline Launch Fix project. I am confident in my ability to resolve the error message issue efficiently. The budget can be adjusted after discussing the full scope, and I am committed to completing the project within your budget. Please review my 15-year-old profile to see my past work. Your satisfaction is my priority, and I am ready to start working on the project immediately. Looking forward to hearing from you.
$175 CAD in 7 Tagen
8,7
8,7

Hi, Your challenge with the iOS PWA offline launch error signals a service worker or caching nuance that many developers overlook due to iOS-specific PWA constraints. With extensive experience fixing iOS PWA offline issues and deep knowledge of service workers, I’ll methodically debug the caching strategy to ensure flawless offline functionality. I specialize in Progressive Web Apps on mobile platforms including iOS, combined with expertise in PHP and Objective C integration where needed. I’ve successfully optimized offline behavior for client apps before by carefully tailoring service worker scripts and caching patterns to fit iOS’s unique requirements. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Could you share the specific error message you receive when launching the app offline on iOS? Thanks, Asad
$95 CAD in 5 Tagen
8,1
8,1

As an experienced and certified WordPress developer with a strong background in mobile app development, I believe I'm the perfect fit for resolving the issue with your PWA on iOS. Over the past decade, I've successfully solved various complex problems for my clients, ensuring their websites and applications function smoothly. My deep experience in working with Progressive Web Apps, especially on iOS, means I understand the common challenges such as service workers and offline caching, and can hit the ground running to fix them efficiently for you. Moreover, being a part of a 20+ professional developer and designer team, there's no problem that we can't tackle effectively. Our collective expertise covers an extensive range of areas including iPhone development, web services, PHP and more. This breadth of skills equips us well to address not only the immediate issue with your PWA but also any collateral issues that may arise. My commitment to maintaining a great reputation and delivering high-quality work will be your asset throughout this project. You can depend on me for timely communication, fast turnaround time, and 7-days-a-week availability. Trust Prajapati Technologies to not just resolve your PWA's offline launch problem but go beyond it to ensure total functionality. Let's start working together!
$150 CAD in 7 Tagen
6,3
6,3

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$80 CAD in 2 Tagen
5,9
5,9

Greetings, I see you're facing an issue with your iOS Progressive Web App that prevents it from launching offline. This sounds frustrating, but I’m here to help. My approach would involve diving into the service worker configurations and offline caching strategies to pinpoint the error causing the malfunction. With a strong background in Progressive Web Apps, especially on iOS, I’ve tackled similar problems before. I’m well-versed in debugging and can efficiently identify and fix any error messages you’re encountering. My experience ensures that your app will function smoothly, even without an internet connection. I look forward to the opportunity to assist you in resolving this issue. Best regards, Mehran Riaz
$50 CAD in 5 Tagen
5,2
5,2

Hello, I specialize in Progressive Web Apps with a focus on iOS compatibility and offline functionality. I understand the critical nature of resolving the offline launch issue your app is facing. My expertise with service workers and offline caching will allow me to efficiently diagnose and fix the error messages you are encountering. Having previously resolved similar issues, I can ensure your PWA will function seamlessly offline, enhancing user experience and reliability. I will conduct a thorough analysis to identify the root cause and implement a robust solution tailored to your app's architecture. Questions: • Is there a specific error message or code you are seeing during the offline launch attempt? • Have you recently updated any dependencies or frameworks that might affect the service worker behavior? I am committed to delivering a solution that ensures your app remains reliable and user-friendly, even when offline. Looking forward to collaborating and enhancing your app's performance. Thanks and best regards, Faizan
$90 CAD in 5 Tagen
5,5
5,5

Having accumulated over 9+ years of IT experience, my team has developed a sharp perspective in resolving issues just like the one you're facing with your iOS PWA. We offer top-notch expertise in Progressive Web Apps, where we work closely with service workers and offline caching to deliver robust solutions. Our well-honed skills in Mobile App Development will certainly prove invaluable in identifying and addressing error messages with precision and efficiency. Furthermore, we pride ourselves on our commitment to turning ideas into reality. This means that not only can you expect us to fix the issue at hand, but also optimize your app's overall performance to ensure silky-smooth offline operations, thereby ensuring an uninterrupted user experience. In other words, choosing us means you're investing in excellence and a smooth trajectory for your iOS PWA. Beyond technical capabilities, we take a holistic approach to client satisfaction - this includes providing effective project cost management, cross browser compatibility across different platforms, and free 3 months support to guarantee the stability of our services post-delivery. We would be thrilled to bring our unique set of skills to resolve this issue on your PWA. Thank you for considering us for the job!
$140 CAD in 7 Tagen
5,6
5,6

Hi --- saw you're getting an offline-launch error on your IOS PWA. This usually comes from how iOS safari handles service-worker caches + manifest fallback (iOS does not fully support offline mode like Android), so the fix must include a proper cache strategy + offline shell. I've fixed this exact behavior before (iOS PWA showing “Webpage cannot be opened offline”).
$93 CAD in 3 Tagen
4,8
4,8

Hello, Hope you're doing well! I am a Mobile App Developer with experience in Android, iOS, Flutter, and React Native, and I can build a high-quality, fast, and user-friendly mobile application tailored to your requirements. Why Choose Me 1. Experience in Android (Java/Kotlin) and iOS (Swift) 2. Cross-platform app development using Flutter/React Native 3. Expertise in UI/UX, responsive screens, and smooth navigation 4. Experience with Firebase, APIs, Auth, Push Notifications 5. Clean, optimized, and well-structured code 6. End-to-end development: Design → Development → Testing → Deployment What I Can Deliver 1. Custom Android & iOS mobile application 2. Login/Signup (Email, Google, OTP, Social Login) 3. API integration (REST/GraphQL) 4. Payment gateway integration 5. Admin Panel (if required) 6. Real-time features (Chat, Notifications, Location) 7. Bug fixing, UI redesign, performance optimization 8. Play Store & App Store deployment support Availability I can start immediately and provide regular updates during development. Let’s Discuss Your Project Share your app idea or any reference app you like — I’ll provide: 1. Best technical approach 2. Timeline 3. Cost estimate Looking forward to working with you!
$100 CAD in 7 Tagen
4,7
4,7

I am Sumit Joshi from Sacesta Technologies. I can help you identify and fix the offline launch error in your iOS PWA so it behaves reliably when the network is unavailable. iOS has several platform specific quirks around service workers, cache storage, and startup requests, and most offline failures come from a small set of root causes that need careful debugging rather than rewrites. I have worked on PWAs and offline first web apps where correct service worker lifecycle handling, cache versioning, and request fallbacks were critical, including production apps that had to work smoothly on iOS Safari as well as Android and desktop. My approach is to reproduce the issue on an iOS simulator or device, inspect service worker registration and activation, review cache strategies, and trace the exact request or script causing the offline crash. I will debug the error message, adjust the service worker logic, fix offline fallbacks, and validate that the app launches cleanly in airplane mode. Any changes will be minimal, well documented, and safe for future updates. Key focus: iOS specific service worker and offline caching fixes for stable PWA launch Technical question: does the offline error occur during the initial app shell load, or only after the PWA has been updated and a new service worker version is waiting? Regards, Sumit Joshi
$200 CAD in 7 Tagen
4,6
4,6

Being a professional developer for over 7 years, I possess the necessary expertise in PWA and specifically with iOS, which is your target platform. I have a profound understanding of service workers and offline caching, skills that are crucial for fixing error messages you're currently experiencing. I recognize the importance of efficient debugging and swift resolution, and I am well-versed in both practices. My commitment to client satisfaction means I will work diligently to fix this issue as swiftly as possible while keeping you updated throughout the process. I strongly believe my experience matched with my competitive costing will enable me to provide the best solution to ensure smooth launching of your iOS PWA, both online and offline. With me handling your project, you can rest assured that your app will be fully functional at all times without compromising performance or user experience. Let me turn this roadblock into another reason to smile at the end of this project as we triumph over this technical challenge together.
$250 CAD in 7 Tagen
4,8
4,8

Timeline: 2 days | Cost: $150 CAD | Availability: 12h/day, ready to start immediately ❤️ Hello I’ve solved this exact problem before and can deliver a stable offline-launching iOS PWA in 2 days. your main issue is iOS failing offline due to service worker or cache misconfiguration. The critical point is iOS-specific PWA caching rules—many miss subtle lifecycle and fetch-handler quirks. I’ve fixed similar offline crashes fast by auditing SW logic and cache strategy. To move forward, could you share the PWA URL, error message, and confirm your technical comfort level so I explain clearly. Looking forward to discussing more in detail on chat!
$150 CAD in 2 Tagen
4,6
4,6

Hi, As a senior PWA developer , I am sure I can fix your issues in a day. Please send me a message so we can discuss the details. Thank you!
$100 CAD in 1 Tag
4,6
4,6

As a developer with a strong background in iOS and PHP, I know my way around the kind of issue you're facing with your PWA. I pride myself on not just fixing problems but providing solutions that are clean, efficient and deliver real, measurable results. Plus, I believe in building long-lasting relationships with my clients, so you'll have my undivided attention and support every step of the way. My experience and knowledge of Progressive Web Apps, especially on iOS, will prove instrumental in resolving the offline launch error your app is experiencing. I have a deep understanding of service workers and offline caching which will help me diagnose and fix the root cause efficiently. Moreover, my effective debugging skills will ensure that not only do we fix this particular issue, but we also implement measures that prevent it from arising again in the future. In summary, choosing me for this project means choosing effective problem-solving, smooth communication, and a dedication to producing high-performing output. My skillset backed by my existing experience aligns perfectly with your needs - delivering value-driven solutions on time and exceeding expectations. Do let me know when we can jump on a call or chat to discuss how I can contribute to taking your iOS PWA to its best version yet!
$175 CAD in 7 Tagen
4,3
4,3

Hey Mate , Good afternoon! Already have something live to show you I am professional mobile software engineer with skills including PHP, iOS Development, iPhone, Debugging, Mobile App Development, Progressive Web Apps, Objective C and Web Development. Please send a message to discuss more about this project. Thanks for giving opportunity
$30 CAD in 6 Tagen
4,6
4,6

I'm Faraiz Ali, a seasoned developer who specializes in building Progressive Web Apps(iOS as well) and I believe I am the perfect candidate to resolve your offline launch issue. My competence is reflected not only in my extensive knowledge of frameworks like ReactJS, NextJS but also in my proficiency in Flutter, React Native, Swift, and Kotlin which gives me a broad understanding of mobile app development across various platforms. My expertise with service workers and offline caching is something you'd find valuable for your project. With my analytical mindset combined with strong problem-solving skills developed over years of experience, I can efficiently debug and fix error messages. Having worked on similar issues before, I can say that I'm adept at identifying the root cause, ensuring quick resolution. Lastly, being a Senior Software Engineer, not only have I successfully led teams in the past but also made substantial contributions in terms of optimized workflows, implemented best practices and ensured code quality. Choosing me would not just mean tackling an existing problem but also benefiting your project from my ability to drive innovation and keep applications future-proof. Let's connect and eliminate this issue together -oriented technical solutions.
$30 CAD in 1 Tag
5,4
5,4

I can quickly debug and fix your iOS PWA offline launch issue by correcting service worker caching and iOS-specific limitations.
$140 CAD in 2 Tagen
4,0
4,0

I resolve issues with iOS PWAs, addressing errors and implementing offline caching using service workers, adapting to the client's budget to ensure efficient debugging and fixes, with expertise in Progressive Web Apps, particularly on iOS. Waiting for your response in chat! Best Regards.
$140 CAD in 3 Tagen
3,9
3,9

Dear Hiring Manager, I am an experienced web developer specializing in PWAs, with strong expertise in iOS behavior, service workers, and offline caching. I can diagnose and resolve the offline launch error in your iOS PWA, ensuring it works reliably even without a network connection. Approach: Review your current service worker and caching strategies to identify where the offline failure occurs. Update or rewrite the caching logic to support iOS-specific requirements (including Safari’s limitations). Test thoroughly across multiple iOS versions and devices to ensure smooth offline functionality. Provide documented changes so you can maintain or extend offline behavior confidently. I have successfully fixed similar iOS PWA offline issues, including offline asset caching, IndexedDB usage, and fallback strategies for network failures. I can start immediately and will ensure a stable, production-ready solution. Thanks for considering my proposal. I look forward to helping your PWA work seamlessly offline. Best regards,
$250 CAD in 7 Tagen
3,5
3,5

We understand you are looking to achieve real results on a tight timeline. Your goal to grow engagement is clear and measurable. We will develop fresh content, optimize your channels, and ensure all touchpoints reflect your brand voice. Our process keeps you updated through every key step. You can view my previous work at this link: https://www.freelancer.com/u/Lsstudio1228 Let’s create something great together. LS STUDIO
$30 CAD in 4 Tagen
3,4
3,4

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