You will get your legacy iOS app converted to React Native
Top Rated
Project details
I'm a Senior Mobile App Developer with over 16+ years of experience, and I specialize in converting legacy code and native Swift apps into high-performance, cross-platform React Native applications. As a Top Rated Plus freelancer with a 100% Job Success score, I don't just rewrite your code—I upgrade your app's entire architecture. You get faster performance, easier maintenance, and a seamless user experience across both iOS and Android from a single codebase.
Let's future-proof your application.
What this service includes:
• Complete Code Audit: Evaluating your existing legacy or Swift codebase.
• 1:1 Feature Parity: Ensuring all current app functionality works perfectly in React Native.
• Cross-Platform Delivery: Your app will now be ready for both iOS and Android.
• Performance Optimization: Upgrading the architecture for faster load times.
• Clean, Documented Code: Easy to maintain for future updates.
Send me a message, and let's discuss your migration strategy today.
Let's future-proof your application.
What this service includes:
• Complete Code Audit: Evaluating your existing legacy or Swift codebase.
• 1:1 Feature Parity: Ensuring all current app functionality works perfectly in React Native.
• Cross-Platform Delivery: Your app will now be ready for both iOS and Android.
• Performance Optimization: Upgrading the architecture for faster load times.
• Clean, Documented Code: Easy to maintain for future updates.
Send me a message, and let's discuss your migration strategy today.
Platform
iOSApp Type
Hybrid AppDevelopment Technology
React NativeApp Purpose
Health & Fitness, IoT, Maps & Navigation, Medical, News, Productivity, Restaurant, Shopping, Social Networking, TravelExpertise
Cross Browser & Device Compatibility, Design, Performance OptimizationWhat's included $1,500
These options are included with the project scope.
$1,500
- Delivery Time 8 days
- Number of Revisions 1
- App Store Upload
- Source Code
Optional add-ons
You can add these on the next page.
Fast 5 Days Delivery
+$500
Additional Revision
+$200
107 reviews
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This project doesn't have any reviews.
DZ
Dr. Liz Z.
Apr 10, 2026
30 minute consultation
I couldn’t have asked for a better outcome. It’s been very frustrating trying to find the right kind of help to fix my broken app and Parul has been absolutely wonderful. I will hire her whenever I have problems like this. She is really exceptional.
IA
Ian A.
Jan 14, 2026
VisaEnvoy APP update Sept 2025
Always great to work with
AT
Aris T.
Aug 31, 2025
Mobile App Developer Needed for Supabase Integration in React Native App
Parul was fantastic to work with. She successfully integrated Supabase as the backend for our iOS app and then adapted it to run smoothly on Android as well. Communication was clear throughout, and she consistently delivered high-quality work. I’d highly recommend Parul to anyone looking for a reliable developer.
JP
Joseph P.
Aug 28, 2025
Help Downloading some content
JS
James S.
Jul 21, 2025
new app
Excellent to work with. Everything that we asked Parul she delivered to the highest standards. I would highly recommend her. She took our initial concept and made it happen. You will not go wrong having Parul and her team work on your project
About Parul
Expert Mobile App Developer | Full Stack & AI Integration Engineer
100%
Job Success
Mohali, India - 3:51 am local time
With more than 10,000 hours logged on Upwork and a 100% Job Success Score, I always prioritize delivering stable, highly maintainable systems built for long-term growth and reliability.
I work as a technical partner, not just a developer. I carefully understand your idea, share practical suggestions, and help choose the right technology and approach based on scalability, timeline, and budget.
High-Pace Execution:
I build within a highly optimized modern development pipeline. By utilizing advanced AI developer tools and MCP natively in my local workflow, I avoid wasting time on repetitive boilerplate code and manual responsive adjustments. This allows me to build device-responsive interfaces faster, set up clean cloud backend architectures efficiently, and handle complex logic in a more streamlined way. You get senior-level architecture delivered faster, with clean and maintainable code.
TECHNICAL CAPABILITIES:
- Mobile Infrastructure: React Native, Flutter, Native iOS (Swift), Native Android (Kotlin)
- Backend Engines & APIs: Node.js, Python, Laravel, Supabase, Firebase
- Frontend Web Systems: React.js, Next.js, Webflow, WordPress, Complex SaaS dashboards
- Cloud Operations: AWS(EC2, S3, RDS), Google Cloud, DigitalOcean, CI/CD automated tracking
- Intelligent Features: AI Integrations, Custom LLM Pipelines, Autonomous Workflow Agents
- Product & Design: Figma, Wireframing, System Architecture Design, UI/UX Planning
Recent Projects:
Expin (Influencer Marketing SaaS): Built the complete cross-platform mobile application, web dashboard, and underlying cloud APIs from scratch. It currently scales to process 100,000+ commercial collaborations across the GCC region.
Hyve Security (IoT Hardware): Engineered a highly resilient, low-latency mobile application interfacing directly with custom smart-home delivery hardware, secure tracking webhooks, and push notification triggers. stripe payments subscriptions. Managed 5+ apps and dashboards connected through a centralized database with a clean and maintainable architecture.
Savi (Thrifting & Location Engine): Programmed a high-performance React Native application tied to a map-centric live data backend, tracking thousands of locations with fluid, zero-lag map synchronization.
My experience spans practically every industry, whether it's SaaS, Healthcare, Social Networks, Fintech, ERP systems, E-Commerce, Marketplaces, Real-Estate, Aviation, Lifestyle, Sports, Enterprise Tools, or IoT applications.
Messaging is free. Drop me a message to discuss your system architecture, walk through an MVP feature spec, or have me audit your existing codebase.
Steps for completing your project
After purchasing the project, send requirements so Parul can start the project.
Delivery time starts when Parul receives requirements from you.
Parul works on your project following the steps below.
Revisions may occur after the delivery date.
Required things from client -
Provide the iOS project code