React Native Developer

FreelanceJobs

Canada

Canada

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Über

We are looking for an experienced Senior React Native developer to help us stabilize our fintech/crypto wallet application. The app is functional, but we are facing critical issues with state management during transactions and need to optimize our payment integration flow. Key Responsibilities: Debug and fix state management issues (Redux/Context) causing the app to freeze during transaction processing. Optimize the payment flow to ensure 100% reliability when users deposit funds or make payments. Ensure the UI handles loading states, success, and failure screens correctly. Collaborate with our backend team to ensure API responses are handled efficiently on the frontend. Requirements: Strong experience in React Native (CLI/Expo). Proven experience with Fintech or Crypto applications (handling high-volume transactions is a plus). Deep understanding of State Management patterns. Ability to write clean, bug-free code under pressure. This is a high-priority task to ensure our app is production-ready for our users Write a proposal to this upwork gig pasted below in less than words in informal Language, refer to how the experience from my profile pasted below can be relevant to this job, ask a question to the client at the end.
Contract duration of 1 to 3 months.
Mandatory skills: React Native, JavaScript, Mobile App Development, React, Firebase, Hybrid App Development, iOS Development, Android App Development, , User Authentication

Canada

Sprachkenntnisse

English

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