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I will customize or develop react native expo mobile app ios android and web app
Salman
Level 2
4.9
4.9
Gig Summary
About this gig
Need a React Native or Expo developer to build a new app or fix, customize, and scale one you already have? I specialize in both, delivering production-ready mobile apps for iOS and Android.
I work across the full React Native and Expo stack new builds, maintaining existing codebases, fixing Xcode/Android build errors, and getting apps approved on the App Store and Play Store.
Core skills:
React Native, Expo (bare and managed)
TypeScript, JavaScript, React Hook Form, Yup
Redux Toolkit, RTK Query, Context API
Firebase, REST API, backend integration
RevenueCat subscriptions, in-app purchases
Deep linking, push notifications, AdMob
Performance optimization, responsive UI
iOS/Android bug fixing, app store approval
Web app and website development
What sets me apart:
Fast, clear communication
Deadline-driven delivery
Clean, maintainable, scalable code
Ongoing app maintenance and updates after launch
Whether you're launching a new startup app or need an existing React Native or Expo project fixed and optimized, I'll turn it into a polished, store-ready product.
Message me your requirements before ordering so we can scope it right.
Get to know Salman
Salman
Senior React Native Developer, Mobile App, Software Developer, Fullstack dev MVP
Level 2
- FromPakistan
- Member sinceFeb 2020
- Avg. response time1 hour
- Last delivery3 weeks
Languages
Pashto, English, Urdu
I am a Senior React Native developer with 7+ years of experience in mobile app development for both iOS and Android. I build high‑performance, cross‑platform mobile apps using React Native, React, Redux, and modern UI libraries. I can develop complete apps from scratch, fix bugs, add new features, integrate APIs, and connect your app with Firebase or custom backends. I focus on clean code, smooth performance, and pixel‑perfect UI so your app looks and works great on all devices. Let’s work together to build or improve your React Native mobile application.
My Portfolio
FAQ
Do you work with React Native Expo projects?
Yes, I specialize in React Native Expo app development and maintenance for both iOS and Android platforms.
Can you fix iOS or Android build and store submission issues?
Yes, I fix Xcode build issues, Android build errors, and help with App Store and Google Play Store approval.
Do you provide bug fixing for existing apps?
Yes, I offer React Native bug fixing, performance optimization, and app maintenance services.
Can you integrate APIs and Firebase?
Yes, I handle API integration, backend integration, Firebase setup, authentication, and real-time features.
Do you support in-app purchases and subscriptions?
Yes, I integrate in-app purchases and RevenueCat subscriptions for both iOS and Android apps.
Should I contact you before placing an order?
Yes, discussing requirements first helps ensure the best results and accurate pricing.
Reviews
36 reviews for this Gig
| (35) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P 
peppe_casta
Italy
Ongoing collaboration“I was looking for a developer, but instead I found a brother. Salman is not only an exceptional professional — he’s an extraordinary human being. We faced a few bumps along the way, but he handled everything with patience, kindness, and incredible skill. I recommend him with all my heart.”
$50
Price
2 days
Duration
P 
Seller's Response
Helpful?T 
thehallsales
United States
Ongoing collaborationVery happy with the work Salman did. Very professional and had an understanding of what I was trying to do. Very happy to continue working with him on this project and other others. I recommend him 100%
$200-$400
Price
6 weeks
Duration
P Seller's Response
Helpful?C carlosalejan831
United States
Amazing! Quick
$100-$200
Price
6 days
Duration
P Seller's Response
Helpful?J 
johngatti197
United States
Ongoing collaborationthis was a long tedious project because the dynamics keep changing but with Salman's patience and knowledge we were able to produce a amazing app with greater functions thank you my friend looking foward to the next app and happy to recommend you to anyone I can.
$200-$400
Price
5 days
Duration
P Seller's Response
Helpful?P peppe_casta
Italy
Ongoing collaboration"A true professional—extremely helpful and fast. Highly recommended!"
$50
Price
2 days
Duration
P Seller's Response
Helpful?
Reviews
36 reviews for this Gig
| (35) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P peppe_casta
Italy
Ongoing collaboration“I was looking for a developer, but instead I found a brother. Salman is not only an exceptional professional — he’s an extraordinary human being. We faced a few bumps along the way, but he handled everything with patience, kindness, and incredible skill. I recommend him with all my heart.”
$50
Price
2 days
Duration
P Seller's Response
Helpful?T thehallsales
United States
Ongoing collaborationVery happy with the work Salman did. Very professional and had an understanding of what I was trying to do. Very happy to continue working with him on this project and other others. I recommend him 100%
$200-$400
Price
6 weeks
Duration
P Seller's Response
Helpful?C carlosalejan831
United States
Amazing! Quick
$100-$200
Price
6 days
Duration
P Seller's Response
Helpful?J johngatti197
United States
Ongoing collaborationthis was a long tedious project because the dynamics keep changing but with Salman's patience and knowledge we were able to produce a amazing app with greater functions thank you my friend looking foward to the next app and happy to recommend you to anyone I can.
$200-$400
Price
5 days
Duration
P Seller's Response
Helpful?P peppe_casta
Italy
Ongoing collaboration"A true professional—extremely helpful and fast. Highly recommended!"
$50
Price
2 days
Duration
P Seller's Response
Helpful?
