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Web App Developer for Fitness App Launch

Integrate Google authentication and optimize performance for a fitness app launch

Integrate Google authentication and optimize the app's performance to handle thousands of users for a fitness app launch

Why This Role?

Work on a real fitness app launch with direct impact

Required Skills

ReplitGoogle AuthenticationWeb App DevelopmentPerformance OptimizationTestingJavaScript

Keywords

Web App DeveloperFitness AppGoogle AuthenticationPerformance OptimizationReplitFreelance Developer
View Original Description from Contra

Original description from Contra

About the position: We're is seeking a skilled freelance web app developer to assist in the final stages of launching a comprehensive fitness application. This app, built on Replit, already includes branding, recipes, macros, and fitness programs, and is intended for web usage. Your expertise will be crucial in confirming the integration of Google authentication and ensuring the app can efficiently handle thousands of users. What you’ll be doing: Confirm and integrate Google authentication within the app. Test and optimize the app’s performance to handle large volumes of users. Collaborate with the existing team to address any technical issues related to the app launch.

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Source
Contra
Salary
$XX,XXX
Job Type
contract
Location
Worldwide Remote · Remote
Category
Engineering
Seniority
mid
Posted
May 5, 2026

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