I will fix supabase firebase auth database api stripe bugs in claude code ai web apps


About this gig
Claude Code, Lovable, Replit, Bolt, Base44, Cursor, AI web app bug fix, Supabase, Firebase, API, authentication, database, Stripe, deployment.
Did your AI-built web app get 8090% finished, but the final technical problems are stopping you from launching?
Don't rebuild your project. I work with your existing codebase and help fix the engineering problems that AI coding tools can struggle with: bugs, broken features, database issues, authentication, API errors, Supabase/Firebase problems, Stripe payments, webhooks, deployment and production setup.
I can help with:
- Claude Code, Lovable, Replit, Bolt, Base44 and Cursor projects
- Frontend and backend bugs
- Supabase, Firebase and database integration
- Google OAuth, authentication and user access
- REST APIs, third-party APIs and webhooks
- Stripe checkout, subscriptions and payment flows
- Environment variables and deployment problems
- Refactoring messy AI-generated code
- Production readiness, security checks and reliability improvements
My goal is simple: preserve the work you already built, identify what's actually wrong, fix the underlying problem, test the result, and help move your application closer to a stable production release.
Get to know Michael Dev
Interactive 3D Animated Website, Webflow Animation, Spline, Threejs, GSAP, WebGL
- FromUnited Kingdom
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, German, Spanish, French, Italian, Dutch, Portuguese, Hebrew, Turkish, Arabic, Polish, Swedish, Hindi
Other Vibe Coding Services I Offer
FAQ
Can you fix websites built with Claude Code, Lovable, Replit, Bolt, Base44 or Cursor?
I can work with existing projects built with Claude Code, Lovable, Replit, Bolt, Base44, Cursor, and similar AI coding tools. I diagnose the current codebase, identify the blocker, and fix or improve the affected functionality.
Can you fix bugs in my AI-generated website or web app?
Yes. I can troubleshoot frontend, backend, API, database, authentication, AI feature, payment, and deployment issues. Please provide the project link or files and explain the symptoms so I can assess the problem accurately.
Can you fix Supabase or Firebase database and authentication problems?
Yes. I can troubleshoot Supabase and Firebase database, authentication, permissions, queries, API connections, and related configuration. I can also help with Google OAuth, user sessions, access rules, and common integration problems.
Can you integrate Stripe payments and subscriptions into my existing AI app?
Yes. I can integrate or repair Stripe checkout, subscriptions, customer records, payment flows, and webhooks in an existing application. The exact work depends on your current code, backend, database structure, and Stripe setup.
Can you connect APIs and third-party services to my AI-built application?
Yes. I can connect REST APIs, webhooks, AI APIs, and other third-party services to your existing application. I can also troubleshoot authentication, request errors, response handling, environment variables, and data flow between services.
Can you deploy my AI-generated website or web app?
Yes. I can help deploy an existing AI-built application and troubleshoot production problems such as build errors, environment variables, hosting configuration, domain setup, API connectivity, and local-versus-production issues.
Can you clean up or refactor messy AI-generated code?
Yes. I can review AI-generated code for duplicated logic, unnecessary complexity, poor structure, and hard-to-maintain components. I can refactor affected areas while preserving existing functionality and avoiding unnecessary changes.
Can you make my AI-built app more secure before launch?
I can review common security risks such as exposed secrets, unsafe API handling, weak authentication, database permission problems, and insecure configuration. I will identify issues and apply appropriate fixes within the agreed project scope.
What do you need from me before starting the work?
Please provide the project files or repository access, AI platform used, a clear issue description, relevant error messages or screenshots, and service details. Never send passwords or secret keys; use secure sharing methods instead.

