I will fix lovable and vibe coded app bugs, security and deploy issues

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David M

About this gig

Your app works in the demo. Then someone real uses it.


That is usually when row level security turns out to have never been switched on, an API key is sitting in the frontend bundle where anyone can read it, the login can be bypassed, or payments fail without telling anybody.


None of this means you built it wrong. AI builders optimize for a working demo, not for what keeps an app safe in public.


WHAT I DO


I go through your app the way an attacker and your first real customer both would. You get a report in plain English, ranked worst first: what is broken, what it costs you, and what fixing it involves. Then you decide whether I fix it or you hand it to someone else.


WHAT I CHECK


  • Authentication and sessions
  • Database rules and row level security
  • API keys exposed to the browser
  • Payment and checkout flows
  • Paths that fail silently
  • Deployment and env config


Lovable, Bolt, Replit, Base44, v0, Cursor. Usually React, Next.js, Node, Supabase.


I've spent 15+ years building production web apps. I know which problems will bite you and which are fine to leave.


You will not get a lecture about how you built it.


Send me a link and I will tell you if it is not a fit before you order.

Get to know David M

David M

Production hardening for AI built apps

  • FromUnited States
  • Member sinceSep 2026
  • Languages

    English
I fix the parts of an app that only break once real people use it. Most of what I see started in Lovable, Bolt, Replit, Base44, v0 or Cursor. The demo works fine. Then auth breaks, row-level security was never switched on, API keys are sitting in the frontend bundle, payments fail quietly, and the deploy is held together by hand. I have spent fifteen years building and running production web applications in Ruby on Rails, TypeScript and Python, where downtime cost real money. You get a plain report, ranked by severity, and the fixes as a follow-on. No lecture about how you built it.