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I will fix firebase migrate firebase claude ai development app backend nodejs react app
Sam
About this gig
Are you stuck with a buggy or broken app built with Vibe Coding tools like Cursor, Lovable, Bolt, Replit, V0, or Base44? You're not alone AI-generated code often needs a human developer to clean, fix, and make it production-ready.
As a full-stack Flutter developer and Firebase expert, I specialize in debugging, fixing, and optimizing apps built on any Vibe Coding platform.
Whether you have a broken AI website, need a Flutter bug fix, or want a clean Firebase backend I deliver real results.
What I Can Fix For You:
- Flutter bug fix broken UI, navigation, state management, and logic errors
- Android bug fix crash reports, ANRs, and performance issues
- Firebase Firestore, Auth, Cloud Functions, Realtime DB, and Storage
- Firebase migration to Firebase 10 or a seamless switch to Supabase
- Base44 integration connect your Base44 app to any API or Node.js backend
- Base44 migration upgrade from Base44 to a scalable, production-ready stack
- Lovable website fixes debug, clean, and optimize Lovable-generated frontends
- Vibe Coding cleanup refactor messy AI-generated code into clean, maintainable structure
- Supabase setup, auth, RLS policies, edge functions, and database migrations
- Vercel deployments
Get to know Sam
Sam
Flutter app developer, Backend development, React Native Mobile App
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, Dutch, German, Spanish, French, Abkhazian, Japanese, Portuguese, Polish, Arabic, Greek, Ukrainian
Is your app idea stuck because you need a reliable developer who delivers quality? I help startups, entrepreneurs, and businesses transform ideas into fast, scalable, and user friendly Android, iOS, Flutter, React Native, and AI-powered mobile apps. From UI/UX and backend integration to deployment, I provide end to end solutions with clear communication and long term support. Let's build an app that drives real business growth message me today for a free consultation!
My Portfolio
FAQ
Can you fix my Flutter bug fix issues caused by Firebase 10 upgrades?
Absolutely! I specialize in Flutter bug fix problems triggered by Firebase 10 migration — including null safety errors, deprecated plugin conflicts, broken auth flows, and Firestore query issues. Your Flutter app will be fully stable and production-ready after I'm done.
Do you handle Vibe Coding projects from Lovable, Base44, Bolt, or Cursor?
Yes! I am a Base44 expert and I work with all Vibe Coding platforms including Lovable, Bolt, Cursor, V0, and Replit. I fix, clean, and optimize any Lovable website or AI website turning messy AI-generated code into clean, scalable production code.
Can you do Base44 migration and Base44 integration with external APIs?
Definitely! I handle complete Base44 migration to scalable stacks and full Base44 integration with Node.js backends, REST APIs, Firebase, and Supabase. Whether you need a simple connection or a full migration, I've got you covered as a proven Base44 expert.
Do you fix Android bug fix issues and deploy to Vercel or Supabase?
Yes! I handle Android bug fix crashes, ANRs, performance lags, and build errors and I also set up and optimize full Supabase backends and Vercel deployments, including CI/CD pipelines, serverless functions, edge configs, and Supabase RLS policies on Vercel.
Are you a Flutter developer who can rebuild my AI website backend?
Yes! As a skilled Flutter developer, I build and fix cross-platform apps and also develop robust Node.js + Firebase or Supabase backends for any AI website. From Android bug fix to full backend architecture I deliver clean, documented, and scalable solutions fast.
