Senior React Native / Expo Developer for Sports App Code Review

Posted yesterday

Worldwide

Summary

JOB DESCRIPTION We are building a mobile sports app using React Native, Expo, TypeScript, and Expo Router. The initial codebase has been developed with AI coding tools, and we need a senior developer to review, test, debug, and improve it before the next stage of development. This is a code review and stabilization project, not a full rebuild. RESPONSIBILITIES: Review the existing React Native and Expo codebase Install dependencies and validate the project setup Run and resolve issues from: -npm install -npm ci -expo install --check -expo-doctor -TypeScript checks -Automated tests -Web export Review Expo, React Native, React, and Expo Router compatibility Identify bugs, weak architecture, and unnecessary complexity Fix agreed critical and high-priority issues Review AI-generated code for quality and maintainability Confirm the app runs on iOS, Android, and web Submit changes through a GitHub pull request Provide a short written review and handoff summary Required Experience Senior-level React Native development Expo and Expo Router TypeScript React Native Web EAS Build npm workspaces or monorepos GitHub pull-request workflows Mobile debugging and testing Reviewing and refactoring AI-generated code EXPERIENCE with Supabase, PostgreSQL, accessibility, and App Store releases is a plus. DELIVERABLES Reviewed dependency setup and lockfile Passing Expo Doctor or documented exceptions Passing TypeScript checks and tests Successful web export Critical bug fixes Code-review report Prioritized issue list Final GitHub pull request Recommendation on whether the codebase is ready to proceed PLEASE INCLUDE: Your recent React Native and Expo experience An example of an Expo app you reviewed, repaired, or released Your experience with Expo Router and EAS Build Your experience reviewing AI-generated code Your estimated hours and rate Your availability over the next two weeks INCLUDE IN YOUR RESPONSE "Purple Cow"

  • Less than 30 hrs/week
    Hourly
  • 1-3 months
    Duration
  • Expert
    Experience Level
  • $20.00

    -

    $40.00

    Hourly
  • Remote Job
  • Ongoing project
    Project Type
Skills and Expertise
Mandatory skills
TypeScript
Mobile App Testing
Activity on this job
  • Proposals:20 to 50
  • Last viewed by client:19 minutes ago
  • Interviewing:
    3
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Jul 1, 2013
  • United States
    Cave Creek5:58 PM
  • $19K total spent
    55 hires, 4 active
  • 461 hours
  • Health & Fitness
    Small company (2-9 people)

Explore similar jobs on Upwork

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo