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Ho bisogno di un esperto per migrare la mia app web progressiva da React e JavaScript a React Native. L'app attuale è al 60-70% di completamento. Le funzionalità chiave includono: - Geolocalizzazione con 3 modalità di ricerca: - Da casa - Da qui - Scegli città - Chat integrata - Pagina per suggerimenti degli utenti per future implementazioni dell'app È fondamentale mantenere il più possibile lo stile esistente, compatibile con le capacità della migrazione. Proposte dettagliate sono necessarie.
Project ID: 39689146
62 proposals
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Active 11 mos ago
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As an experienced mobile app developer with a strong skill set in React.js, [login to view URL], and other prominent frameworks, I am confident that I can successfully migrate your Progressive Web App from React to React Native. My extensive experience in mobile development covers Swift for iOS, Android as well as Flutter which will enable me to deliver a smooth cross-platform solution for your app. Not only do I have the technical proficiency you require for this project, but I am also passionate about staying updated on emerging technologies to provide the most effective and efficient solutions. This aligns perfectly with your need for a comprehensive migration proposal and ensuring the existing design style is maintained as much as possible during the process. Moreover, my knowledge in ChatGPT and database management, including Python and PHP frameworks, can add significant value to your chat integration feature and user suggestion page. I am committed to delivering a high-quality product and would welcome the opportunity to discuss the migration details further to develop a detailed plan that caters to your unique needs.
€250 EUR in 7 days
3.7
3.7
62 freelancers are bidding on average €484 EUR for this job

Hi, I have reviewed your requirements. Migrating from a React + JavaScript Progressive Web App to React Native is feasible, but it is not a direct conversion. While we can reuse a significant portion of your business logic, API integrations, and state management setup, the UI components will need to be redeveloped using React Native’s native component structure. Reusability: Can be reused: API calls, business logic, Redux/State management, app flow, and design concepts. Needs to be rewritten: UI components (HTML/CSS), routing, browser-specific APIs, offline caching (PWA service workers). Our team brings proven expertise in both React and React Native. We are committed to delivering high-quality, maintainable code, preserving your app’s visual identity, and ensuring smooth user experiences across devices. I am willing to discuss further in detail Thanks
€2,000 EUR in 30 days
9.0
9.0

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Divya
€500 EUR in 7 days
8.2
8.2

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Divya
€750 EUR in 7 days
8.1
8.1

Hello, I’ll migrate your 60–70% complete PWA (React/JS) to React Native, preserving the existing look while rebuilding UX natively for iOS/Android. I’ll implement the three geolocation modes (from home, from here, select city) with precise permission handling, integrate chat (Firebase/Socket-based), and add the suggestions page—shipping TestFlight/Android internal builds and a clean handover. Questions: – Which chat backend do you prefer (Firebase/Firestore vs. your existing API), and do you need message attachments or just text? – Should geosearch cache recent cities/locations and support offline fallbacks? – Are there any RN-compatible UI kits or typography rules you want me to mirror exactly from the PWA? I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012. Looking forward to potentially working together on this project. Thanks and Best regards, Kamran.
€250 EUR in 7 days
8.3
8.3

My expertise lies in seamless React Native migrations, ensuring optimal performance and feature parity. I recently completed a similar project, migrating a complex PWA from React/JavaScript to React Native using Redux for state management and leveraging TypeScript for enhanced type safety, resulting in a 30% performance boost. My approach involves a phased migration strategy: initial assessment and planning, component-by-component migration prioritizing critical features, thorough testing using Jest and React Testing Library at each stage, and finally, deployment and post-launch monitoring. I'll employ efficient refactoring techniques and leverage native modules for platform-specific functionalities. Ready to discuss your project specifics and timeline? Could you provide details on your existing PWA's architecture and feature set to refine my proposed migration strategy and ensure a smooth transition?
€596.38 EUR in 21 days
6.6
6.6

Hello, Thank you so much for posting this opportunity it sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards! Abhishek Saini
€750 EUR in 7 days
6.6
6.6

Hello Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with HTML, User Interface / IA, PHP, App Development, Mobile Development, Mobile App Development, React Native, App Design, Geolocation and Progressive Web Apps for over 8 years, I can update you shortly. Cheers Efan
€250 EUR in 1 day
6.2
6.2

Ciao Cris, Ho capito che hai bisogno di un esperto per la migrazione della tua app web progressiva da React e JavaScript a React Native. Non preoccuparti, sono qui per aiutarti a portare a termine questo progetto mantenendo il design e le funzionalità esistenti il più possibile. Offro uno sviluppo di app cross-platform utilizzando Flutter, oppure posso lavorare con React Native per garantire una transizione fluida. La mia esperienza comprende la geolocalizzazione con modalità di ricerca, chat integrata e pagine per suggerimenti degli utenti. Inoltre, offro un'interfaccia pulita e moderna con diverse revisioni incluse e 6 mesi di supporto post-lancio gratuito. Ti invito a vedere il mio portfolio: ho realizzato app di successo come: 1. App per la consegna di cibo 2. App di prenotazione taxi 3. App di incontri Ecco un link per consultare il mio lavoro: https://www.freelancer.in/u/ixorawebmob **Tempistiche stimate:** - Progettazione UI/UX: 4–5 giorni - Sviluppo: 14–18 giorni - Test e lancio: 3–4 giorni Sono a disposizione per una chiacchierata per discutere i dettagli e trovare la soluzione migliore per te. Grazie, Arpit
€555 EUR in 21 days
7.5
7.5

This is exactly the kind of work I love doing. Migrating a PWA from React and JavaScript to React Native aligns with my expertise. With experience in geolocation services, integrated chat systems, and user feedback features, I can seamlessly transition your app while maintaining its current style. Plus, my track record off-platform speaks for itself. I'm happy to offer insight even if you don’t go with me. Regards, Anne S.
€550 EUR in 5 days
6.1
6.1

Hello, I faced challenges in migrating geolocation features in a previous React Native project but overcame them by utilizing optimized APIs. I'll ensure we maintain your app's existing style while implementing the geolocation modes: from home, current location, and city selection. For the chat feature, I'll integrate a reliable library to ensure smooth user interaction. I'll also create a user suggestion page that is intuitive and easy to use. I'm ready to bring your app to life on React Native, Cris7080.
€500 EUR in 7 days
6.2
6.2

----------------------- ✅✅✅✅✅ Top Rate Specialist HERE ✅✅✅✅✅ ----------------------- https://www.freelancer.com/portfolio-items/10902927-faras-e-commerce-app-made-with-flu https://www.freelancer.com/portfolio-items/10902944-mobile-app-design-for-a-uphabit-crm With a wide range of expertise in application development, I believe my skillset aligns perfectly with your projtect needs. Drawing from my professional journey in the world of AI, Automation, and Full-Stack Engineering, I've been entrusted with the development of several renowned applications. Completing your app migration from React to React Native would be a familiar territory for me, underpinned by the fact that I deeply understand both frameworks. What sets me apart is both my ability to approach software engineering at granular levels to ensure pixel-perfection and usability coupled with an insatiable drive for fastidious productivity. My proficiency in React Native alongside my past experience in developing scalable mobile apps uniquely equips me to ensure a successful completion of your project in a prompt and efficient manner. The fact that I’ve delivered scalable results consistently, with security at the forefront is an added advantage for your project! Rest assured, if you choose me for this project, you will end up with an efficient, high-quality application that resonates with your requirements and offers enhanced user experience.
€500 EUR in 7 days
5.2
5.2

Hi, I’m Mst Habiba Hasan, I am a Senior Full-Stack Developer with more than 10 years of experience. I can help you with: — Website development — Mobile app development — Web app development — Backend development — AI and Machine Learning development — Maintenance of existing projects — UX/UI design — Browser extensions — DevOps — Solution Architecture — Consulting — MVP development Technologies I've worked with include but are not limited to: • Python/ Django • ReactJS / React Native (including React Native Web) / Expo / Express / Redux / NextJS • Javascript / Typescript / Flow types • NodeJS / Angular / Vue.js • MongoDB / SQL (MySQL / MariaDB / PostgreSQL) / Redis • OAuth2 / Keycloak / Auth0 / Cognito • Kubernetes / Helm / Docker / Ansible / Terraform / Amplify / Firebase • AWS / Azure / GCP / on premises • RESTful / GraphQL / OpenTracing / AMQP (RabbitMQ) Contact me today to get started! I’m excited to collaborate and bring your vision to life. Best regards, Mst Habiba Hasan
€300 EUR in 7 days
5.4
5.4

Hola, I’ve reviewed your project regarding the migration of your React Native app – a fantastic opportunity to modernize your existing Progressive Web App. I specialize in transitioning web applications, particularly those built with React, to native mobile experiences, and I’m particularly interested in maintaining the core style and functionality you’ve already established. My background is deeply rooted in front-end development and I’ve successfully guided numerous projects through similar migrations, including complex UI elements and integrating features like geolocation and chat systems. I’d be happy to discuss your requirements in more detail and provide a tailored proposal outlining my approach.
€500 EUR in 5 days
5.0
5.0

As an experienced web and mobile app developer, I believe I am the perfect fit for your project. My 4+ years of dedicated work in this field, specifically in PHP, HTML and Mobile App Development, have provided me with thorough knowledge of the required technologies such as React Native. I had successfully completed projects similar to yours and delivered quality works on time. My UI/UX design skills will ensure that the look and feel of your app are maintained despite the migration. The key functionalities of your app including geolocation with three search modes, integrated chat, and suggestion page for future implementations are areas where I have extensive experience. With my company’s cross-platform expertise(iOS, Android), I guarantee not only a cost-effective solution but also one that will function seamlessly across browsers and platforms giving you great bang for your buck. My services are not just about delivering a project but building a long-lasting relationship. I look forward to working with you to turn your ideas into reality!
€500 EUR in 7 days
5.6
5.6

Ciao!!! Ho studiato attentamente la descrizione del tuo progetto e ho capito chiaramente che devi migrare la tua attuale applicazione web progressiva basata su React e JavaScript in un'applicazione mobile React Native completamente funzionale, mantenendo intatto lo stile esistente. Sono la persona più adatta per questo lavoro perché ho gestito con successo migrazioni complesse e trasformazioni di app multipiattaforma. * Ho una profonda esperienza in React Native con funzionalità di geolocalizzazione e coerenza dell'interfaccia utente. * Ho implementato sistemi di chat in tempo reale e moduli interattivi per il feedback degli utenti. * So come gestire la migrazione delle app senza compromettere i flussi o gli stili esistenti. Offrirò servizi completi, tra cui design responsive, gestione del database se necessario, test completi su Android e iOS, consegna del codice sorgente e supporto per l'implementazione. Ho oltre 9 anni di esperienza come sviluppatore full stack con particolare attenzione alle soluzioni mobile-first. Ho recentemente migrato una PWA basata sui viaggi a React Native con modalità di ricerca basate su mappe e integrazione della chat utente. Non vedo l'ora di parlare con te per concludere un accordo. Cordiali saluti, Elisha Mariam!
€291 EUR in 16 days
4.8
4.8

Hello , I understand your requirement and can help. Your PWA built with React/JavaScript is already well underway, and with over seven years of experience migrating and shipping mobile appsMy approach begins with a quick code audit to map which React components, styles, and JS utilities can be reused directly and which need native replacements. I will keep the UI consistent by translating your CSS/JS styling into React Native layouts and Tailwind-like utility classes (if you use them), and I’ll extract shared logic into portable modules so you don’t lose the investment in the current codebase. For geolocation I’ll implement the three search modes (From home, From here, and Select city) with native-friendly geolocation libraries and efficient reverse geocoding. At a high level I’ll deliver a migration plan that includes an inventory of reusable code, a list of required native modules, a step-by-step migration timeline, testing strategy (device matrix + emulators), and a rollout plan (alpha build → beta testing → public release). Given the app is 60–70% complete, a typical migration and stabilization cycle is roughly 2–4 weeks depending on third-party native modules and backend readiness. I’ll need access to the repository, current build scripts, and any notes on backend/APIs to create an accurate plan. Best regards, P.J
€300 EUR in 7 days
5.0
5.0

Ciao! Come indicato nel tuo post di progetto, stai cercando di migrare la tua app web progressiva, attualmente completata al 60-70% in React e JavaScript, in un'app mobile React Native completamente funzionale, preservando lo stile e l'esperienza utente esistenti. Con funzionalità come la geolocalizzazione multimodale ("Da casa", "Da qui", "Seleziona città"), la chat integrata e una pagina di suggerimenti, questa migrazione richiede precisione e ottimizzazione per garantire una transizione fluida a iOS e Android. In qualità di specialista React Native con una solida esperienza nelle migrazioni da PWA a native basate su React, mi concentro sul mantenimento della fedeltà UI/UX ottimizzando al contempo le prestazioni per i dispositivi mobili. Ho implementato API di geolocalizzazione avanzate, chat in tempo reale con WebSocket/Firebase e scalabilità delle funzionalità per supportare futuri miglioramenti, garantendo che le funzionalità si traducano senza problemi dal web al mobile senza compromettere la velocità o il design. Il mio obiettivo sarà quello di realizzare un'app React Native sicura, ad alte prestazioni e coerente con lo stile, che sembri un'evoluzione naturale della tua piattaforma esistente. Contattiamoci e rendiamo la tua migrazione un successo fluido e pronto per il futuro. Cordiali saluti, Nikita Gupta
€250 EUR in 7 days
4.5
4.5

"I am a perfect fit for your project. I understand the importance of seamlessly migrating your PWA from React to React Native, maintaining key features like geolocation and integrated chat. While new to freelancer.com, I have extensive experience with similar projects offsite. I would love to chat more about your project! Regards, Michael De Jager"
€400 EUR in 5 days
4.1
4.1

Ciao!! HO CREATO PROGETTI SIMILI IN PRECEDENZA E POSSO MOSTRARTI! Ho migrato con successo diverse Progressive Web App a React Native, preservandone il design, le funzionalità e l'esperienza utente originali. Il mio approccio garantisce che la transizione mantenga il branding e il layout dell'app, ottimizzandola al contempo per le prestazioni native su piattaforme iOS e Android. Ho una profonda esperienza in React, JavaScript e React Native, che mi consente di mappare i tuoi componenti PWA esistenti in equivalenti nativi con una riprogettazione minima. Posso implementare le tue funzionalità di geolocalizzazione con tre distinte modalità di ricerca ("Da casa", "Da qui" e "Seleziona città") utilizzando API GPS ad alta precisione, garantendo un funzionamento fluido su tutti i dispositivi. La tua funzionalità di chat integrata verrà ricostruita con funzionalità in tempo reale (utilizzando WebSocket o Firebase) per un'esperienza di messaggistica fluida e reattiva. La pagina dei suggerimenti sarà progettata per la scalabilità, semplificando l'aggiunta di miglioramenti futuri senza influire sulla struttura attuale. Manterrò le linee guida di stile e l'interfaccia utente esistenti, sfruttando al contempo le ottimizzazioni delle prestazioni di React Native, assicurandomi che l'app finale sia nativa, veloce e coerente con il design attuale. Cordiali saluti Sushma S.
€260 EUR in 16 days
4.3
4.3

As a seasoned freelancer, my primary focus has been on delivering high-quality web and mobile applications that meet the unique needs of every client. My extensive experience in HTML, CSS, JavaScript, TypeScript, React, and React Native makes me the ideal candidate for your project. Having worked on similar migration projects before, I’m confident in my ability to seamlessly transition your existing React-based progressive web app to a robust and highly functional app using React Native. Be it migrating essential functionalities like geolocation or incorporating important elements like chat integration or user suggestion pages - I’ve got you covered! My skills in navigating database management systems such as MySQL, PostgreSQL, MongoDB, and Firebase will also ensure an optimal migration process by preserving data and effectively transitioning key components. Let us infuse efficiency into your app's completion process by leveraging my extensive expertise. Looking forward to partnering with you
€500 EUR in 7 days
3.8
3.8

Oliva, Spain
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