Mobile Developer for Codebase Takeover
Posted yesterday
Worldwide
Summary
I need a mobile developer to take over an existing app codebase and make it production ready. The work includes reviewing the current code, fixing bugs, improving stability, and preparing the app for launch. I’m looking for someone who can step in quickly, understand the existing setup, and deliver a reliable final product. Please share relevant experience with similar projects and your approach to debugging and production readiness. Something we can do within 4k to 6k
$5,000.00
Fixed-price- IntermediateExperience Level
- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Mandatory skills
Mobile App Development
Nice-to-have skills
iOS Development
HTML5
Activity on this job
- Proposals:50+
- Last viewed by client:1 hour ago
- Interviewing:0
- Invites sent:0
- Unanswered invites:0
About the client
Member since Aug 12, 2026
- United States8:05 AM
Explore similar jobs on Upwork
Final milestone for social appFixed-price‐ Posted 1 month ago
Native App Development
Android App Development
Android
User Profile Creation
JavaScript
Firebase
React Native
Senior Lovable Developer – Production Readiness & App Store Launc…Fixed-price‐ Posted 1 month ago
iOS
Android
Mobile App Development
iOS Development
Android App Development
User Profile Creation
User Authentication
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers 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