Vibe-coded app debugging

Lovable, Replit and Base44 bug fixes

AI-built products can look finished while important flows still fail. I diagnose and fix the problems that stop users from signing in, saving data, completing payments, navigating the app, or using it comfortably on mobile.

100+Fiverr portfolio projects
5.0Seller rating
RemoteWorldwide project support

Who this is for

A focused service for a real product problem.

This service is a good fit when a Lovable, Replit, Base44, Cursor, or Supabase project is stuck, half-working, difficult to deploy, or producing errors that the original builder cannot resolve reliably.

How I can help

The work behind the result.

01

Trace the real failure

I follow the user journey from the visible symptom to the underlying frontend, backend, permission, or deployment issue.

02

Fix the affected flow

I repair the smallest correct area first, then check connected states so the issue does not simply move elsewhere.

03

Retest the important paths

I verify the main success path and the common failure states before the updated version is delivered or published.

Process

Clear steps, useful progress.

  1. 01

    Reproduce

    I confirm what happens, what should happen, and which users or devices are affected.

  2. 02

    Repair

    I fix the responsible code, configuration, connection, or responsive layout.

  3. 03

    Retest

    I check the repaired flow and its connected journeys before handoff.

Common project requests

The problems buyers bring to me.

Fix sign-in and role-based access

Repair login, signup, invitations, password recovery, redirects, protected routes, and incorrect user permissions.

Fix data that will not save or load

Trace forms, queries, schemas, relationships, ownership fields, access policies, and frontend state that loses or hides data.

Fix integrations and payments

Diagnose APIs, Stripe, email, webhooks, secrets, callbacks, and third-party services that fail in preview or production.

Fix mobile and deployment problems

Repair responsive layouts, broken controls, runtime errors, environment differences, and production builds that do not behave correctly.

Frequently asked questions

Useful answers before we start.

Can you fix a project you did not originally build?

Yes. Most bug-fix work begins with an existing project. I first review the current structure and reproduce the issue before changing it.

What kinds of bugs can you fix?

Common work includes broken buttons and forms, authentication failures, data not saving, incorrect permissions, API errors, Stripe issues, deployment failures, and mobile responsiveness problems.

Can you help if I only know what the user sees?

Yes. Describe what you expected and what happened instead. I can use that information to begin diagnosing the responsible flow.

Practical guides

Understand the problem before the fix.

8 minute readLovable and Supabase data not saving: what to check8 minute readReplit app stuck loading: a practical fix checklist9 minute readHow to fix mobile responsiveness in Base44 apps

Related case study

See the troubleshooting process in practice.

Base44 · CRM migration · Data integrityRepairing a Base44 CRM migration with missing data