I will fix your lovable app, supabase, stripe and API issues


About this gig
Is your Lovable app broken, throwing errors, or not working the way it should?
I will troubleshoot and fix your Lovable application and help resolve issues involving Supabase, Stripe, APIs, authentication, databases, and deployment.
I can help with:
# Lovable app bugs and errors
# Supabase database issues
# Authentication and login problems
# Stripe checkout and subscription issues
# Stripe webhook problems
# API integration errors
# Broken dashboard functionality
# User roles and permissions
# Database configuration issues
# Deployment and production errors
# Features that stopped working after Lovable changes
What I need from you
Please provide a clear description of the problem, screenshots or error messages where available, and the relevant project/access details needed to investigate the issue.
I'll review the problem, identify the cause, implement the fix, and test the affected functionality.
Already built your app with Lovable but stuck on the technical side?
Send me the details of the issue before ordering if you're unsure which package you need.
Get to know Mcwin
Lovable AI Web App, SaaS Developer
- FromUnited States
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English
Other Vibe Coding Services I Offer
FAQ
Can you fix an existing Lovable project?
Yes. I can troubleshoot existing Lovable applications and work on issues involving the frontend, Supabase, authentication, APIs, Stripe and deployment.
Can you fix Supabase authentication problems?
Yes. I can troubleshoot issues involving authentication configuration, user access, database relationships and related Supabase functionality.
Can you fix Stripe problems?
Yes. I can troubleshoot supported Stripe checkout, subscription and webhook issues depending on the project setup.
Can you fix API integration errors?
Yes. I can investigate API configuration, requests, responses and integration-related errors.
Can you fix multiple bugs?
Yes, depending on their complexity. For multiple or interconnected issues, the Standard or Premium package may be more appropriate. Contact me if you are unsure.
Can you work on an app that another developer or AI built?
Yes. I can troubleshoot and improve existing Lovable projects regardless of who originally created them.

