I will react native expo base44 webapp to ios android capacitor next js supabase oauth2


About this gig
Is your Base44 webapp stuck as a browser wrapper, rejected under Apple Guideline 3.1 or 4.2, or failing App Review because Stripe runs instead of StoreKit?
Struggling to get your Lovable, Replit or Bolt.new project live on App Store and Play Store? I fix broken deployments and ship a native app that pass review first time.
WHAT I OFFER:
- Convert Base44, Lovable, Replit or Bolt.new webapp into native iOS & Android
- Capacitor + React Native Expo native wrapper, not a slow WebView
- Supabase Auth + OAuth2 social login (Google, Apple, GitHub)
- Apple StoreKit & RevenueCat subscription and in-app purchase setup
- Fix Guideline 3.1.1, 3.1 and 4.2 rejections, pass App Review first try
- Next.js backend connection, REST API integration, bug fixing
- App Store Connect setup, TestFlight upload, Play Console deploy
- Push notifications, deep links, Firebase, native performance tuning
TECH STACK:
Base44, Lovable, Replit, Bolt.new, v0, Cursor, Capacitor, React Native, Expo, Next.js, Node.js, Supabase, Firebase, OAuth2, JWT, StoreKit, RevenueCat, TestFlight, App Store Connect, Vercel, Xcode, Android Studio, PostgreSQL
Fast turnaround, clean code. Message me first, lets ship your apps now.
Get to know Mary K
Vibe Coding Expert, Lovable, Replit, Supabase, Vercel, AWS Cloud
- FromNigeria
- Member sinceJul 2026
- Avg. response time10 hours
Languages
English, French, Spanish, German, Italian
Other Vibe Coding Services I Offer
FAQ
Can you convert my Base44 webapp into a real native iOS and Android app?
Yes. I use Capacitor and React Native Expo to wrap your Base44, Lovable, Replit or Bolt.new project into a true native shell, not a browser WebView, ready for App Store and Play Store submission with full native performance and Firebase support.
Why did my app get rejected under Guideline 3.1 or 4.2 on App Review?
Most rejections happen because Stripe runs instead of StoreKit, or the app looks like a website wrapper inside WebView. I fix this by wiring native StoreKit and RevenueCat subscriptions so your app passes App Review cleanly on first submission.
Do you set up Supabase Auth and OAuth2 social login for my app?
Yes. I configure Supabase Auth with OAuth2 login for Google, Apple and GitHub, plus JWT session handling, role based access control, and secure Postgres row level policies so your native app authenticates users correctly every time.
Can you integrate Apple StoreKit and RevenueCat subscriptions?
Yes. I implement StoreKit auto renewable subscriptions, connect RevenueCat for cross platform billing, and configure App Store Connect products and pricing tiers so in app purchases pass review on the first submission attempt.
Will you connect my Next.js backend to the mobile app?
Yes. I connect Next.js and Node.js APIs to your Capacitor or Expo app, handle REST API integration, fix broken endpoints, and ensure data syncs correctly between Supabase, Firebase, PostgreSQL and the mobile client in real time.
Do you handle TestFlight upload and Play Console deployment?
Yes. I set up App Store Connect, generate signing certificates in Xcode, upload builds to TestFlight, configure Android Studio release builds and keystores, and submit to Play Console for internal or production track testing.
Can you fix bugs in my existing React Native Expo app?
Yes. I debug crashes, fix navigation errors, resolve Firebase and Supabase integration issues, patch broken push notifications and deep links, and optimize performance across both iOS and Android builds within days.
What is included in the Premium package for Base44 to iOS?
Premium includes full Capacitor and Expo build, Supabase OAuth2 auth, Next.js backend wiring, StoreKit and RevenueCat subscriptions, Guideline 3.1 and 4.2 compliance review, plus TestFlight and Play Console deployment support.
Do I need to provide my Base44 or Lovable project access?
Yes. Share your Base44, Lovable, Replit or Bolt.new project link, GitHub repo access, Supabase or Firebase credentials, and App Store Connect or Play Console access so the native conversion can begin right away.
How long does the Base44 to native app conversion take?
Basic conversion takes two to three days, Standard with Supabase OAuth2 and Next.js backend takes four to five days, and Premium with StoreKit, RevenueCat and full App Store submission takes six to seven business days.

