React App to Mobile PWA

@infowider11

***** React JS PWA Conversion & Performance Optimisation ***** Hello, How are you? I will convert your existing React app into a full Progressive Web App with service worker, web manifest, install prompts, icons, and splash screens, ensuring limited offline access for core screens and cached API calls. The project includes bug fixes, console warning removal, navigation smoothing, and performance enhancements via code-splitting, lazy loading, and bundle optimisation. Deliverables include an updated, deploy-ready codebase, verified offline functionality, Lighthouse PWA score >90, and at least 20% faster mobile first-contentful-paint. I will provide a concise hand-off guide covering testing, installation, and ongoing maintenance. The work can begin immediately upon repository access. Thanks

@AwaisChaudhry

Building a mobile PWA from your existing React application is not just a conversion; it's an opportunity to optimize and enhance your user experience, and that's where my expertise lies. With a decade-long career in full-stack software development, I've incorporated powerful UIs using React.js, making them accessible as Progressive Web Apps or Native Mobile Applications. In addition, I bring a deep understanding of service workers, web manifest, and offline functionality - precisely the features your project requires. My proficiency in debugging code and resolving navigation glitches would help me successfully address the lingering bugs and performance issues impacting your app's current performance. Another merit of choosing me is my comprehensive command over JavaScript and its frameworks. Moreover, my experience with build streamlining across various platforms ensures that the final product will be responsive, scalable, and intuitive. Most importantly, my commitment to long-term support guarantees that even after the handover you can rely on me for any assistance you may need.

@paul612

With over two decades of professional experience in web and mobile application development, I am your go-to freelancer for transforming your existing React JS application into a progressive web app primed for mobile devices. My expertise with JavaScript and specifically the React library aligns perfectly with the requirements of this project. I'm well-versed with creating service workers, efficient builds, and implementing offline capabilities that will ensure core screens load smoothly and queued actions sync effortlessly upon reconnection. Moreover, my proficiency in AI-powered data intelligence will help me optimize your app's performance and eliminate any existing bugs. I'll not only slash the first-contentful-paint time but also enhance the overall user experience through code-splitting, lazy loading, and bundle analysis techniques. As an experienced technology professional, I never compromise on security. I will maintain robust cybersecurity measures to safeguard your PWA against potential threats. My ultimate goal is to deliver results that surpass all expectations. You can trust me to provide concise handover documentation along with clear instructions on how to test and install the upgraded app. Let's leverage my skills to elevate your app in terms of performance, user experience, and security while keeping its offline functionality intact.

@Julian29

Hello, I’ve reviewed your requirements for converting your React JS application into a Progressive Web App, and I fully understand the goal of delivering a fast, installable, and native-like mobile experience. With over 11 years of experience in web and mobile development, including extensive React.js expertise, I can implement service workers, web manifest, icons, splash screens, and offline caching for core UI and API calls, ensuring smooth PWA functionality. I will also fix existing bugs, eliminate console warnings, optimize navigation, and improve performance through code-splitting, lazy loading, and bundle analysis to reduce first-contentful-paint times. The deliverables will include a fully updated React codebase, configured build scripts for easy deployment, verified offline functionality, performance improvements, and a concise hand-off document detailing changes, testing, and install instructions. The final PWA will achieve a Lighthouse score above 90, offer a polished mobile-first experience, and be ready for immediate user installation. approach and skills in one line: React.js PWA conversion with service worker, offline caching, performance optimization, bug fixes, and 11 years of web/mobile development experience. I’m ready to start immediately and coordinate via chat for updates, milestones, and testing feedback. Thanks.

@corpmember29

I HAVE DELIVERED MULTIPLE REACT APPS TO PROGRESSIVE WEB APPS — READY TO TURN YOUR APP INTO A FAST, INSTALLABLE, NATIVE-LIKE EXPERIENCE. I will convert your existing React application into a production-grade Progressive Web App that installs on phones, passes Lighthouse PWA checks, and improves performance and stability. Core features I will deliver: • Service Worker (Workbox) with precaching & runtime caching for API calls • Web App Manifest, icons, splash screens & install prompt • Limited offline support (core UI + cached API responses + queued-sync on reconnect) • Bug fixes (console warnings, nav glitch) and performance work (code-splitting, lazy loading, bundle analysis) • Build scripts & CI-ready deployment config (optimized Webpack or Vite) • Measurable Lighthouse improvements and mobile FCP reduction • Short hand-off docs and test/installation steps User roles: • Admin/Dev: Deploy/configure caching & monitor updates • User: Installable app, offline access to core screens • Guest: Browse limited content Delivery & support: • Complete source code in a private Git repo + README • Verified offline behaviour and performance metrics • 2 years free ongoing support (bug fixes, security updates, minor tweaks) Ready to start—I'll produce a milestone plan and first audit on access to the repo.

@logicpowered

Hi, I believe that we can effectively sink in. I will convert your React app into a high-quality PWA, add service worker, web manifest, icons/splash, install prompt and offline caching for core UI + queued-sync. Basically, I have similar experience in projects like this one. I’ll also fix console errors, resolve navigation bugs, implement code-splitting/lazy-loading, run bundle analysis and optimize build scripts. It's all about trusting the right team and I word to deliver it just according to your desired expectations! Let me know what you think and discuss through a quick chat, looking forward to it, Thank-you.

@ykarora26

Hi, I’m a full-stack web developer with expertise in both frontend and backend technologies. I build professional, fast, and secure websites for businesses of all sizes. What I Provide 1. Custom websites (Business, Portfolio, E-commerce) 2. Frontend: HTML, CSS, JS, React, Angular 3. Backend: PHP, Laravel, Node.js 4. Full-stack web apps with admin panels 5. Database design & API development 6. UI/UX improvements & bug fixing 7. Hosting, deployment, SSL setup Why Work with Me 1. Clean, maintainable & scalable code 2. SEO-friendly & responsive sites 3. Fast communication & daily updates 4. Affordable & reliable Send your project details and I’ll provide a complete plan. Best Regards, YK

@rahuliitm69

Hi there, I can convert your existing React application into a fully functional Progressive Web App, complete with service worker, web manifest, icons, and install prompts, so users can enjoy a native-like experience on their phones. I will also address the current bugs, including console warnings, navigation glitches, and slow initial load times. By implementing code-splitting, lazy loading, and bundle analysis, I’ll optimize performance across mobile networks and ensure smoother user interactions. I would like to discuss any specific requirements for caching, offline behavior, or additional performance targets to align fully before starting development. Thanks, Rahul A.

@divumanocha

Hello, I came across your project and found it truly interesting. With over eight years of hands-on experience in this field, I have successfully delivered high-quality solutions to clients worldwide. My dedication to excellence is reflected in the 180+ positive reviews from satisfied clients. I’d love to bring this expertise to your project and ensure outstanding results. However, I do have a few important points I’d like to clarify to align perfectly with your vision. Let’s connect via chat, where I can also share relevant examples of my past work. I'm looking forward to hearing back from you! Best Regards, Divu.

@XanvraTECH

Hello ryzenp5, I am interested in converting your existing React JS application into a Progressive Web App to enhance user experience. With expertise in Mobile App Development, JavaScript, Frontend Development, Mobile Development, and React.js, I am well-equipped to handle this project. I understand the requirements for PWA essentials such as service worker, web manifest, icons, and splash screens, as well as the need for limited offline access. I will also address lingering bugs, improve performance, and provide a detailed hand-off document. I propose to update the React codebase, configure build scripts, ensure limited offline functionality, eliminate bugs, and improve performance metrics. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I look forward to discussing this project further with you. Best regards, Warda Haider

@stelianrosca618

As an experienced full-stack developer with over 10 years in the field, I have a broad yet deep domain knowledge that can be invaluable for your React app to mobile PWA project. My proficiency in JavaScript and React.js, along with my extensive experience with build environments such as Create-React-App and Webpack, make me well-suited to optimize and streamline your existing codebase. Having built numerous websites across a range of industry verticals, I understand the importance of performance and user experience. I will not only ensure that all essential PWA elements such as the service worker, web manifest, and install prompt are set up flawlessly but will also thoroughly test your app on a variety of networks to eliminate any glitches or lags. My expertise in code-splitting, lazy loading, and bundle analysis ensures your app stays light and responsive even on slower mobile networks. Additionally, my familiarity with AWS deployment adds another valuable dimension to my skill set. This will allow me to effectively configure the build scripts for streamlined deployment and hand-over at the end of the project. Finally, being a computer science graduate signifies my commitment to delivering bug-free code on time. I look forward to bringing a native-like experience to your existing React app and delivering on all the project's deliverables

@malviyamanish

Hello, I can upgrade your existing React application into a fully optimized PWA with a seamless, installable, native-like experience. With 5+ years of expertise in React, Webpack, mobile optimization, and PWA architecture, I’ll implement service workers, manifest, icons, and offline caching that pass Lighthouse’s PWA checks with a score above 90. I will also resolve console warnings, fix navigation bugs, and improve performance through code-splitting, lazy loading, and bundle analysis—targeting a 20% faster FCP. Your updated codebase will include optimized build scripts, verified offline functionality, and a clear hand-off document for deployment and testing.

@Rekhathakur

Dear Client, As a passionate and experienced developer, I am confident that WellSpring Infotech is the best fit for your React App to Mobile PWA project. With over a decade of experience in custom web and mobile app development, my team has successfully created multiple B2B and B2C software solutions across various sectors - including eCommerce and Fintech, aligning with your project's industry. Moreover, we understand the importance of speed optimization for mobile networks, and our expertise with code-splitting, lazy loading, and bundle analysis will not just keep your app fast but will further eliminate your navigation glitch. Let's partner to turn your app into a well-performing PWA with an Lighthouse PWA score above 90, improvements in performance metrics, removal of console errors- all covered with care in a short hand-off document providing change summaries and test instructions. At WellSpring Infotech, we are dedicated to helping businesses like yours accelerate growth through innovation. Let's achieve your vision together!!! Thank you!!!

@jorgenc223

As someone with a keen eye for detail and a focus on delivering top quality work, I believe I'm the ideal candidate for your React-to-PWA project. The skills and knowledge that I possess in frontend development and JavaScript are directly relevant to your needs. With specific expertise in React.js, Vue.js and Angular.js, I will be able to tackle the code conversion and optimization tasks with confidence. Given my experience working on similar projects, I am no stranger to improved performance and eliminating bugs from applications. This project offers exciting opportunities to use techniques like code-splitting, lazy loading and bundle analysis that I'm proficient in - all of which will enhance mobile network performance for your app significantly.I'm well-versed with service worker, web manifest, icons, splash screens - the critical elements needed for a PWA conversion - as well as offline-first architecture which allows key screens to continue functioning smoothly even during lack of connectivity. Moreover, my centered approach toward customer satisfaction will ensure prompt handover as required. I look forward to exceeding your expectations by providing you with not just a functional PWA but one that also showcases superior performance. Trust me with this task and let's transform your React JS application into a powerful Progressive Web App that users can readily install for the smoothest mobile experience possible!

@hireageek

Hi there, I see that you're looking to elevate your existing React JS application into a robust Progressive Web App. This is a critical step in enhancing user experience, and I'm confident that my expertise aligns perfectly with your needs. As a top freelancer from California, I have transformed numerous applications into PWAs, ensuring they not only pass all Lighthouse checks but also provide an engaging, native-like experience for users. My approach will involve configuring the necessary PWA essentials such as service workers and web manifests, while also addressing and resolving any lingering bugs and performance issues. With my background in React, Webpack, and mobile development, I’ll implement strategies like code-splitting and lazy loading to optimize performance, ensuring your app runs smoothly even on limited mobile networks. I’m eager to get started on this project and can deliver the complete updates according to your specifications within a week. Please message me right away to discuss the next steps! What specific features do you prioritize most for the offline functionality of the PWA?

@enervell

Hi there, I'm excited about your project to transform your React JS application into a fully functional Progressive Web App (PWA). With over 5 years of experience in web development, I've successfully undertaken similar PWA conversions that align perfectly with your requirements. 1. **PWA Implementation**: I will set up service workers and create a web manifest to ensure your app meets all essential PWA standards. I'll also add the necessary icons and splash screens. 2. **Performance Enhancements**: By employing strategies like code-splitting, lazy loading, and thorough bundle analysis, I can address the current performance issues, such as slow initial load times and console warnings. 3. **Bug Fixes**: Focused debugging will resolve lingering glitches, including navigation issues. After updating the React codebase, I will prepare a hand-off document summarizing key changes, testing protocols, and installation instructions. Ensuring your app scores above 90 on Lighthouse is my top priority. What additional features do you envision for the offline access?

@rbtech1984

Hey There!!! ⚜⭐⭐⭐⭐⚜(( Turning your React app into a high scoring, installable PWA experience ))⚜⭐⭐⭐⭐⚜ Your project is exciting because it moves a working web app into mobile like territory where performance, installability, and reliability matter. You are looking for a smooth conversion into a Progressive Web App that installs on devices, passes Lighthouse checks, fixes UI glitches, and speeds up loading. With hands on experience transforming React builds into PWAs, improving bundle performance and eliminating runtime bugs, I will implement a custom service worker, manifest setup, icons, and caching for essential offline access. Code splitting, lazy routes, and bundle profiling help tighten first contentful paint. Key essentials include • Proper manifest and install prompt setup • Limited offline caching and queued request sync • Measurable performance improvement and warnings removed Happy to walk you through a brief milestone plan and ensure a clean Github based hand off. Shall we discuss timelines and your current audit scores? Warm Regards, Farhin B.

@gtssoftindia

Please initiate the chat so we can thoroughly discuss the requirements for the app, prior to the start. Happy to provide the final budget in chat. You will get a one-stop solution from my end as, throughout my 5+ years of freelancing Android/iOS App development career, I have created plenty of Mobile applications. I ensure to give the best quality app with good performance and responsive attractive UI and I have provided the clients with excellent results. I have expertise in Swift, React Native, Node.js, React.js, Angular, Laravel, and PHP. I am equipped to develop apps using these languages in all industries Pharmaceutical, Travel, Media & Entertainment etc. I also handle backend integrations for third-party collaborations on your systems. well versed in Mobile App Development in-App-Purchases, User Authentication, User Profile Creation, Location, Chat and Messaging, Map Integration, Payments, Social Media Account Integration, and many more to show. Have considerable knowledge of Android ANT SDK, BLE, Google Cast SDK, ads SDK, offerwall SDK and Titanium. I use libraries such as Sherlock Action Bar, OpenGL, Media Framework, and WebKit to build IoT integration app solutions. I am always interested in making long term professional relationships with my clients to ensure that every project becomes successful. So, if you hire me, I can assure you that you will not regret your decision. Best Regards Tejash J.

@TechizeBuilder

Hi ryzenp5, I came across your project "React App to Mobile PWA" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in JavaScript, Mobile App Development, React.js. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak