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Senior React Native / Expo Developer – Complete Migration of Mobile App

Contract
HOURLY / PART_TIME
Client
USA · ★ 5.00 (3)
Live feed
Upwork

api-integration, in-app-purchases, in-app-search, typescript, react-native, ios, firebase, android-app-development, ios-development

Preferred qualifications

  • Experience: Intermediate
React Native / Expo Developer – Complete Existing Mobile App We are a Christian startup building a directory for our community. Seeking an experienced developer to finish our existing iOS and Android application. **This is not a rebuild.** Our platform (website) is already live, and we need an experienced developer to complete the migration, reconcile existing functionality with the new codebase, integrate remaining features, and prepare the updated iOS and Android apps for production release. The current (old) app has been taken down from the google and apple stores for this renovation. It is mostly done. We have implemented the new figma screens. A few features need to be reused. It is fully on EXPO. **Responsibilities:** - Complete Organizations, Events and Jobs modules. - Integrate existing REST APIs and backend services. - Implement messaging, reviews, applications and registrations. - Integrate Stripe payments and subscriptions. - Implement Figma designs and reuse existing mobile screens. - Complete onboarding, search and user profiles. - Optimize performance, fix bugs and run tests. - Build and deploy to TestFlight, Apple App Store and Google Play. -Finish Testing and show the app works in all areas **Required Skills:** React Native, Expo Router, TypeScript, TanStack Query, REST APIs, Stripe, GitHub and EAS Build. **Must have experience delivering production iOS and Android apps.** What this is: An opportunity to invest in a Christian startup. More larger contracts will become available as our app launches worldwide. What this is not: A get rich opportunity - we are a small startup and are just getting started. We will have a lot of work in the future and will consider you. Who you are: Honest, fast, experienced and available for calls. Pick up quickly - we dont need to train you. Strict Timeline: 7 days with Milestones being paid every 2 days. (after each completion. Be ready to start immediately and pick up things on your own quickly. We are poised for growth and already have a website running, with several partnerships. There is much opportunity for the right person.
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