Senior React Native / Expo Developer Needed for Urgent Bug Fixing (Krusttyty Food App)

Posted yesterday

Worldwide

Summary

Project Overview We are looking for an experienced Senior React Native Developer with strong backend knowledge in Node.js to help troubleshoot, debug, and resolve critical issues in our mobile application, *Krustty Food*. The app is built using React Native and Expo on the frontend, communicating with a Node.js backend. We need a developer who can dive into an existing codebase quickly, identify the root cause of current bugs, and implement clean, efficient fixes. Key Responsibilities * Diagnose and resolve frontend bugs within the React Native (Expo) application. * Ensure seamless integration and troubleshoot any communication or data flow issues between the frontend and the Node.js backend. * Optimize app performance, responsiveness, and state management where necessary. * Provide clean, well-documented code and a brief explanation of the fixes applied. Technical Requirements * React Native & Expo: Minimum 4+ years of professional mobile development experience, with deep expertise in the Expo ecosystem. * Node.js: Strong understanding of backend APIs, routing, and database integrations to debug full-stack data flow issues. * State Management & Navigation: Proven experience with libraries like Redux, Context API, and React Navigation. * Debugging Tools: Proficiency with Chrome Developer Tools, React Developer Tools, and Expo CLI debugging. * Version Control: Solid experience with Git and collaborative workflows. Preferred Qualifications * Experience working on food delivery, e-commerce, or marketplace applications. * Ability to write clean, maintainable, and modular code. * Strong communication skills and availability for quick alignment syncs. How to Apply If you are interested and available to start immediately, please submit your proposal with: 1. A brief summary of your experience with React Native, Expo, and Node.js. 2. Examples of similar apps (especially food, delivery, or marketplace apps) you have successfully debugged or developed. 3. Your general availability and estimated turnaround time for jumpstarting the debugging process.

  • $50.00

    Fixed-price
  • Intermediate
    Experience Level
  • Remote Job
  • One-time project
    Project Type
Skills and Expertise
Mandatory skills
JavaScript
React Native
Nice-to-have skills
React
Node.js
Activity on this job
  • Proposals:10 to 15
  • Last viewed by client:yesterday
  • Hires:
    1
  • Interviewing:
    0
  • Invites sent:
    1
  • Unanswered invites:
    0
About the client
Member since Apr 15, 2026
  • United States
    Dallas9:55 PM
  • $1K total spent
    18 hires, 2 active
  • 4 hours

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