I will fix vibe coded app bugs ai built app flutter react native expo supabase

F
felixcrpro
F
felixcrpro
Macho

About this gig

Your AI built app works in pieces, but bugs, broken flows, or weak setup are stopping launch.

I can turn the unfinished build into a stable app you can test, ship, and keep improving.


Most vibe coded apps fail at auth, data rules, API calls, builds, payments, or mobile behavior. I trace the real cause, repair the code, and clean the parts that could break again.


What you get:

  • Code and dependency audit
  • Bug fixes and crash repair
  • Supabase or Firebase fixes
  • Auth and database flow repair
  • API and backend connection fixes
  • Expo and React Native build fixes
  • Security and environment checks
  • Performance cleanup
  • Production readiness review
  • Clear handoff notes


Tools I work with:

  • Expo, React Native, Flutter, Node.js
  • Supabase, Firebase, PostgreSQL
  • Claude Code, Cursor, Lovable, Bolt
  • GitHub, EAS, REST APIs


Send the current app, repo, error details, and what must work. I will identify the blockers and give you a clear path from AI prototype to production app.


You will know what was fixed, what still needs work, and what to test before release, so the project does not stay stuck in endless patches.

Get to know Macho

Macho

App Developer: Flutter, React Native, AI Agent Apps, Bug Fixes

  • FromUnited States
  • Member sinceMay 2026
  • Avg. response time4 hours
  • Languages

    English, French, Spanish, German, Italian
I'm Macho, App developer helping founders and businesses build, fix, and scale apps powered by AI and vibe-coding tools. I build custom apps in Flutter, React Native, SvelteKit, and Node.js, integrate AI agents using OpenAI, Claude, and Supabase with MCP, and rescue apps broken by AI code generators, fixing bugs, errors, and unstable builds. Every project is tested before delivery, and I keep you updated at every step. Send your app or idea, and I'll reply with a clear plan fast.