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Need a Web App designed for mobile, removed from Base44 to React Native. I created a mobile app using Base44 and is currently hosted in Base44, with storage in S3, Lambda in AWS, but want to get it to be full mobile app to be on App Stores. Ned an experienced developer who has done this type of extraction and rebuild before. Need to see working examples.
Project ID: 40566670
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186 freelancers are bidding on average $2,076 USD for this job

⭐️⭐️⭐️ Base44 to React Native Mobile App Migration & App Store Deployment ⭐️⭐️⭐️ Hello, I checked the JD and understand you want to migrate your existing Base44 web app into a fully native React Native mobile application for iOS and Android while preserving your existing AWS infrastructure (S3, Lambda, APIs). The goal is to rebuild the app with a native mobile experience and prepare it for successful App Store and Google Play deployment. Main Features: * Base44 to React Native Migration * Existing Business Logic & API Integration * AWS S3 & Lambda Integration * Native iOS & Android Development * Responsive Mobile UI/UX * Secure Authentication * Offline Data Handling (if required) * Push Notification Support Let’s chat… Thanks
$1,680 USD in 12 days
9.4
9.4

Hi, Moving your Base44 app into an App Store-ready React Native mobile app will require preserving current behavior while rebuilding the flow cleanly for mobile. Since your backend already uses S3 and AWS Lambda, I’d first map the existing structure, user journeys, and API dependencies so the rebuild keeps data access and backend calls intact. My approach would be: - Review the current Base44 app flow - Map existing API/Lambda usage - Rebuild the core screens in React Native - Verify S3 data handling - Prepare a store-ready app structure for App Store and Google Play I have experience rebuilding apps into mobile-friendly, production-ready versions and working with AWS-backed architectures. I’ll focus on stability, clean navigation, and store compliance while keeping the core experience consistent. Timeline: I can begin with an initial review and build plan right away, then move into the React Native rebuild after confirming the exact scope. Would you like a full one-to-one rebuild of the current Base44 experience, or should the mobile version simplify some screens and flows?
$1,787 USD in 20 days
9.4
9.4

Hi — Elias here from Miami. I see you're looking to migrate your web app from Base44 to React Native. This can be a smooth process, but it’s important to keep in mind that transitioning platforms often leads to unexpected challenges, especially with data handling and user experience. One common issue is ensuring that the functionality you had on Base44 translates seamlessly into React Native. There can also be hurdles with performance optimization on mobile devices, which is crucial for user retention. My approach would involve first analyzing your current app's functionality and user workflows to create a solid plan for the migration. I’ll ensure that the app not only replicates but enhances the user experience. To better understand your needs, could you share what specific features you want to prioritize in the new app? Also, are there any existing pain points you’ve encountered with the Base44 version that you’d like to address in the migration? Looking forward to hearing from you.
$2,500 USD in 10 days
8.6
8.6

Hello, i am a mobile applications developer and i have more than 8 years of experience developing mobile applications with backend services. i have developed many Business Solutions from scratch to Stores ready applications. i have completed more than 550 projects. i have live sample apps for you. i am super confident i will provide you best quality software services on time and on budget. Let's chat to proceed.
$1,500 USD in 30 days
8.8
8.8

Hi there, I will migrate your Base44 app to a full React Native build, covering the UI rebuild, AWS Lambda/S3 integration, and App Store deployment for both iOS and Android. You will get a standalone mobile app that no longer depends on Base44 hosting. On a similar migration, I extracted all business logic and API calls from the hosted platform first, then rebuilt screens in React Native. This made the cutover clean: nothing broke on the live app until the new version was verified. Questions: 1) How many screens does the current Base44 app have, and are there any real time features (chat, notifications, live data)? 2) Do you already have Apple Developer and Google Play accounts set up, or do those need to be created? Looking forward to discussing further. Best regards, Kamran
$1,721 USD in 25 days
7.7
7.7

Hi there, I can help migrate your Base44 web app into a production-ready React Native application for both iOS and Android while preserving your existing AWS infrastructure, including S3, Lambda, and backend services. I'll rebuild the app with a native mobile experience, optimize it for App Store and Google Play requirements, and ensure a smooth transition with clean, maintainable code. Kindly send me a message to discuss more. Thanks
$1,630 USD in 10 days
7.5
7.5

Hi there, We understand you're looking to migrate your web app from Base44 to React Native, transforming it into a full-fledged mobile app for distribution on app stores. You've already built a mobile app on Base44, utilizing AWS services like S3 and Lambda, but now you need an experienced developer to extract and rebuild it. At Webbook Studio, we have relevant experience in mobile app development, particularly with React Native, as seen in our music voting mobile app built with React Native, React.js, and Node.js. We also developed a furniture store mobile shopping app using Flutter, Node.js, and REST API. Our team is well-versed in frontend development, API development, and app store optimization. Can you share more details about your current app's functionality and the features you'd like to retain or enhance in the React Native version? Feel free to message us to discuss the details! — Webbook Studio
$1,500 USD in 30 days
7.1
7.1

Hi I understand you are looking for a practical migration of your Base44 web app to a full React Native mobile app that can be published on App Stores, moving away from Base44 hosting while keeping the existing S3/Lambda backend intact and ensuring a smooth, production-ready mobile experience. I’m a results-driven developer experienced in web-to-mobile migrations, API integration, and delivering apps that feel native with reliable cloud-backed data. My approach centers on turning your current architecture into a solid mobile product with repeatable, maintainable patterns and clear next steps so you can move from concept to a working app confidently. For your project, I would structure the work into discovery and plan, React Native implementation of core features, backend integration (S3/Lambda), and App Store ready deployment preparation. Each phase ends with a concrete deliverable: a working mobile build that mirrors the Base44 capabilities, secure API access, and a deployment checklist to drive App Store submission. I can also provide brief reference materials and reusable component patterns to ease future maintenance and any further feature expansions. Best, Justin
$2,250 USD in 7 days
6.8
6.8

Hi there, We’ve successfully migrated web apps to mobile platforms, including a recent project where we transitioned a Laravel web app to a fully functional iOS and Android app. We understand the intricacies of adapting web features for mobile and ensuring a seamless user experience. With over 15 years in web development and 8 years in mobile, I’ve led multiple startups and built several successful products. I’m also a full-stack developer, so I can handle both front-end and back-end tasks efficiently. Let’s schedule a 10-minute introductory call to discuss your project in detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
$2,475 USD in 21 days
6.4
6.4

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$1,800 USD in 30 days
6.5
6.5

Hi there, Hope you are doing well I'd be happy to help migrate your Base44 web app into a production-ready React Native mobile application for both iOS and Android. We have experience rebuilding web applications into native mobile apps while preserving existing business logic, APIs, and AWS infrastructure. Proposed Features Base44 to React Native Migration Native iOS & Android Development Existing AWS API Integration (Lambda) Amazon S3 Storage Integration Secure Authentication Responsive Mobile UI/UX Push Notifications (if required) Performance Optimization App Store & Google Play Deployment Complete Source Code & Documentation Recommended Tech Stack Mobile: React Native Backend: Existing AWS Lambda APIs Storage: Amazon S3 Authentication: JWT / AWS Cognito (if applicable) State Management: Redux Toolkit / Context API API: RESTful APIs Version Control: GitHub CI/CD: GitHub Actions Deployment: Apple App Store & Google Play Store Looking forward to discussing your project and helping you successfully launch on both app stores. Thanks & Regards, Dheeraj K
$1,500 USD in 20 days
6.9
6.9

Hello! As per your project post, you are looking to migrate your existing Base44 mobile focused web application into a fully native mobile application using React Native for iOS and Android. The goal is to preserve your current AWS infrastructure, including S3 and Lambda, while rebuilding the frontend into a production ready app that delivers a native user experience and is ready for App Store and Google Play deployment. My approach would begin with reviewing your existing Base44 application, APIs, data models, and AWS architecture. From there, I will rebuild the application in React Native, integrate your existing AWS services, optimize the UI for native mobile devices, implement secure authentication, enable push notifications if required, perform thorough testing, and prepare the application for App Store and Google Play submission. I have extensive experience building React Native applications, integrating AWS services such as Lambda, S3, API Gateway, and Cognito, and migrating web based products into scalable cross platform mobile applications while minimizing disruption to the existing backend. Let's connect to review your current Base44 application and AWS architecture so I can recommend the most efficient migration strategy with minimal downtime. Best regards, Nikita Gupta.
$1,500 USD in 22 days
6.2
6.2

It sounds like you've already done the hard part of validating the product in Base44, and now the challenge is turning that into a proper React Native application without losing any of the existing AWS functionality behind it. The first thing I would do is audit the current Base44 implementation to understand how screens, workflows, API calls, authentication, S3 uploads, and Lambda integrations are wired together. From there, I'd rebuild the mobile experience natively in React Native while keeping as much of the existing backend infrastructure intact as possible. That usually makes the migration cleaner and avoids unnecessary changes to services that are already working. One thing I pay close attention to during these migrations is feature parity. Base44 apps often contain hidden logic in workflows that isn't obvious until users start testing, so I map those flows before development begins. I've handled similar rebuilds where low-code products were moved into maintainable production applications connected to existing cloud services, allowing future updates without platform limitations. Can you share whether user authentication is currently managed through Base44 or directly through AWS services? I'm ready to review the existing setup and start from there.
$2,000 USD in 10 days
5.7
5.7

I'll extract the existing Base44 app and rebuild it as a production-ready React Native mobile app — preserving your current AWS infrastructure with S3 and Lambda, and delivering a clean codebase ready for submission to both the App Store and Google Play. Let's talk over chat or hop on a call to discuss further
$3,000 USD in 7 days
5.8
5.8

OVER 10 YEARS OF EXPERIENCE IN IT, HIGH QUALITY DELIVERY Hey there! The main risks here are losing Base44 app logic, breaking AWS/S3/Lambda flows, and ending up with a “wrapped web app” instead of a real mobile app, so I’d handle this as a careful extraction, rebuild, and React Native migration. This is not just a UI conversion job — the important part is understanding what Base44 generated, how your backend/storage currently works, and rebuilding it into a clean mobile structure ready for App Store and Play Store submission. I can help move your current Base44-hosted mobile web app into a proper React Native app with native-style screens, API integration, AWS Lambda connection, S3 storage handling, authentication/session flow if needed, and clean app-store-ready builds. I’d first review the existing Base44 app, map the features and data flow, then recreate the frontend in React Native while keeping the backend behavior stable. I’ll keep the code maintainable, test key flows on real mobile layouts, and prepare the project so future changes are not locked inside Base44 anymore. I can also support build setup, store submission preparation, and basic ASO details if required. Happy to share relevant mobile app examples and review your current app structure.
$1,500 USD in 7 days
5.7
5.7

⭐⭐⭐⭐⭐ Build Your Mobile App from Base44 to React Native for App Stores ❇️ Hi My Friend, I hope you are doing well. I reviewed your project needs and see you are looking for a developer to transition your app from Base44 to React Native. You don’t need to look any further; Zohaib is here to help you! My team has successfully handled over 50 projects similar to yours. I will focus on extracting the app and rebuilding it efficiently in React Native, ensuring it meets all app store requirements. ➡️ Why Me? I can easily transition your mobile app as I have 5 years of experience in mobile app development, focusing on React Native, AWS, and app store submissions. My skills include app extraction, rebuilding, and optimization. Additionally, I have a strong grip on AWS services, ensuring a seamless transition and efficient performance. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ React Native ✅ Mobile App Development ✅ AWS Lambda ✅ S3 Storage ✅ App Store Submission ✅ API Integration ✅ UI/UX Design ✅ App Optimization ✅ Debugging ✅ Version Control ✅ Cross-Platform Development ✅ Problem Solving Waiting for your response! Best Regards, Zohaib
$1,800 USD in 2 days
5.8
5.8

Hi, I understand you're not starting from scratch—you already have a working app in **Base44** and AWS, and now you need to transition it into a fully native mobile application that can be published on the App Store and Google Play without relying on Base44. My approach would be to first review the existing Base44 implementation, identify which features can be reused, and then rebuild the app in **React Native** while continuing to use your existing AWS services (Lambda, S3, APIs). This minimizes disruption and results in a clean, maintainable codebase that's easier to extend in the future. I've worked on **cross-platform mobile apps, API integrations, AWS-based backends, authentication, and production deployments**, with a strong focus on performance and maintainability. Can you share whether the Base44 project already exposes APIs for all functionality, or are there features that still depend on Base44 internally? That will help define the migration strategy. I'd be happy to review your current setup and recommend the most efficient path to a successful migration. Lets discuss on chat. I can start immediately. Best regards, Abhishek
$2,250 USD in 7 days
5.5
5.5

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, thank you for sharing your project requirements. I can rebuild your mobile app from Base44 to React Native, ensuring a smooth transition. I specialize in extracting and rebuilding mobile apps like yours, with experience in AWS Lambda and S3 integration. I will deliver: • Extraction from Base44 to React Native • App store deployment • AWS Lambda and S3 integration • Mobile-friendly design optimization You will also receive: • Detailed documentation • Post-launch support I am confident in executing your vision efficiently. Looking forward to discussing further steps. Best regards, Chirag.
$1,500 USD in 7 days
4.8
4.8

Good day, Could you share whether your Base44 app uses custom backend logic beyond AWS Lambda, and do you want the React Native app to retain the existing AWS infrastructure (S3, Lambda, APIs) without changes? I can rebuild your Base44 mobile web app into a production-ready React Native application for iOS and Android while preserving your existing AWS backend. I'll extract the current functionality, recreate the UI and user flows, integrate with your S3 storage, Lambda functions, and APIs, optimize performance for native devices, and prepare the app for App Store and Google Play submission. The codebase will be clean, scalable, and easy to maintain, ensuring a smooth transition from Base44 to a fully native mobile experience. **Our current bid is placeholder but can be finalized thru chat.** Regards, Imran Arshad PS: Portfolio can be furnished on your request.
$2,250 USD in 7 days
4.9
4.9

A Base44 app only becomes production-ready when the rebuild preserves the existing logic while replacing the generated frontend with a React Native codebase that is maintainable and ready for the App Stores. The critical part is mapping the current Base44 workflows to React Native without disrupting the AWS services already powering the app. I've worked on projects where existing platforms were migrated without changing the underlying business logic, allowing the frontend to evolve while keeping integrations and backend services intact. The result is a native mobile app that continues using your S3 storage and Lambda functions while giving you full ownership of the codebase for future updates and store submissions. One question before moving ahead: does your Base44 app communicate directly with your AWS resources, or is there an API layer between Base44 and your Lambda functions that we would be reusing? Best regards, Fizza Nadeem K
$1,500 USD in 27 days
4.7
4.7

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