Cross Platform Mobile App Developer

Cross Platform Mobile App Developer

Cross Platform Mobile App Developer

Upwork

Upwork

Remoto

13 hours ago

No application

About

I’m looking for a skilled engineer to help improve my app’s performance, fix UI issues, and build additional features. The app is built with React (web) and Ionic/Capacitor (mobile), backed by Firebase (Firestore, Auth, Storage, Functions). Tasks include: Optimizing app speed and responsiveness (mobile & web). Fixing existing UI/UX bugs to ensure smooth user experience. Building new features and integrations (details to be shared on hire). Ensuring clean, maintainable, and scalable code. Requirements: Strong experience in React, Ionic/Capacitor, Firebase. UI/UX focus with attention to detail. Ability to debug and optimize performance. Experience with cross-platform app development (iOS & Android). Good communication and ability to work independently. Nice to Have: Familiarity with AI API integrations (OpenAI, Stability AI, etc.). Knowledge of analytics, in-app purchases, and monetization systems.