Next.js + Supabase Expert Needed to Audit and Fix Web App

Posted yesterday

Worldwide

Summary

We have built a web app using Next.js and Supabase, and it’s mostly working. However, there are issues that need to be fixed. The project was initially developed with Claude Code, and we now need an expert to: - Review and audit the current codebase - Identify bugs, performance issues, and architectural problems - Fix issues and stabilize the application so it works reliably - Ensure Supabase configuration (schema, auth, policies, connections) is correct - Provide a clear summary of what was fixed and any recommendations We’re looking for someone who can: - Work within the stated budget - Deliver high-quality, maintainable code - Communicate clearly and provide regular updates - Have strong experience with React, Next.js (App Router), and Supabase Required Skills: - Next.js - React - Supabase - JavaScript / TypeScript - Debugging and code auditing How to Apply: In your proposal, include: - Brief overview of your Next.js + Supabase experience - Examples of similar debugging/fix projects (if available)

  • Less than 30 hrs/week
    Hourly
  • < 1 month
    Duration
  • Expert
    Experience Level
  • Remote Job
  • One-time project
    Project Type
Skills and Expertise
Mandatory skills
Next.js
API Integration
Activity on this job
  • Proposals:50+
  • Last viewed by client:yesterday
  • Hires:
    1
  • Interviewing:
    0
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Jun 4, 2026
  • GBR
    Bristol1:02 AM

Explore similar jobs on Upwork

Software DeveloperHourly‐ Posted 8 months ago
ASP.NET MVC
Django
Python
AngularJS
JavaScript
jQuery
WordPress
Google Chrome Extension
React
CRM Development
Microsoft Dynamics 365
Microsoft Dynamics CRM
Microsoft Dynamics Development
Microsoft PowerApps
Single Sign-On
Three.js
JavaScript
WordPress
AR Plugin
WooCommerce
3D Modeling

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