iOS and Android app development
You need your app on iPhone and Android, and it has to feel at home on both. I build cross-platform apps with React Native, write platform code where the device demands it, and take care of the store side: signing, TestFlight, Play Console tracks and review.
What's included
- Cross-platform app with platform-correct navigation, gestures and permissions
- Native modules in Swift / Objective-C and Kotlin / Java
- Camera, location, biometrics, files and background tasks
- App Store Connect, TestFlight and Google Play Console setup
- Store listing, screenshots checklist and review guidance
- Release builds, signing and versioning that don't break on update
Two platforms, one feel
For by.U the app is the only channel customers have, so it had to feel smooth on every Android and iOS device. The work is in the details: lists that scroll smoothly, permissions asked at the right moment, and layouts that respect each platform's conventions.
Getting through review
Store rejections usually come from privacy declarations, permission wording, login requirements or missing account deletion. I prepare for those before submitting and handle the back-and-forth with reviewers if it happens.
Common questions
Will the app look the same on iPhone and Android?
It will share your brand and most of its code, but each platform keeps the behaviour its users expect — back navigation on Android, swipe gestures on iOS, native date pickers and permission dialogs.
Can you publish the app to the stores for me?
Yes. I set up signing, TestFlight and Play Console testing tracks, and submit the release. The developer accounts stay in your name so you own the app.
My app was rejected by Apple. Can you help?
Yes — send me the rejection message. Most rejections are fixable with a change to permissions text, privacy details or a login flow, and I can make the change and resubmit.
Other ways I can help
- React Native app developmentA complete Android and iOS app from one TypeScript codebase, with the backend and release pipeline it needs.Read more
- Bug fixing & upgradesCrashes, failing builds, slow screens or an outdated React Native version in an app you already have.Read more
- Push notifications & FirebaseNotifications that actually arrive, Firebase set up properly, and fixes that reach users without a store release.Read more
- MVP apps for startupsFrom an idea to a first version in real users' hands — scoped tightly, built to grow.Read more
- React Native developer in SuratBased in Surat — available to meet businesses in Surat and work with teams across Gujarat.Read more
- Hire a React Native developer in IndiaA remote React Native developer in India for teams in the US, UK, Europe, Australia and the Middle East.Read more
Tell me about your app.
What you're building, who it's for, and where it hurts today. I read every message and reply by email.

