Senior developer audit for AI-built SaaS

Find launch-blocking bugs before your AI-built SaaS goes live.

Fixed-scope 24h launch verdict for Lovable, Bolt, Cursor, Supabase, Stripe, n8n, and AI API apps. I check for data leaks, billing drift, exposed keys, paid API abuse, and automation failures before real users arrive.

Read-only first. No production access needed for the initial verdict.

Lovable Bolt Cursor Replit v0 Supabase Stripe n8n
AI-built SaaS launch risk map 3 risks found
Built in Lovable / Cursor / Replit

Preview works. Launch paths are still unproven.

Stripe P1
Stripe access drift

Cancelled users can keep paid access.

Supabase P0
Supabase data leak

One user can read another user's rows.

OpenAI API P1
OpenAI cost burn

No guardrail on paid API calls.

Launch verdict

Fix before public launch.

BLOCK SHIP

In 24h, you know what blocks launch and what can safely wait.

No vague teardown. You get a decision-ready report a founder can act on before users, payments, or investors arrive.

Verdict

BLOCK SHIP, SHIP WITH FIXES, or CLEAR

A plain-English launch decision instead of a long technical dump.

Evidence

P0/P1/P2 findings with proof

Each issue includes what I saw, why it matters, and where to verify it.

Fix order

What to fix first

Critical path first: data exposure, billing drift, paid API abuse, auth gaps, and broken automations.

Scope control

Optional fixes after the audit

The $299 audit stands alone. Paid implementation is scoped only after the launch risks are clear.

What happens after you submit.

The first step is fast and controlled. You send context, I confirm scope, then you get the launch verdict.

01

Send app

Share the app URL, stack, and what worries you most.

02

I confirm access and scope

Read-only access, screenshots, logs, or test accounts are enough for the first verdict.

03

You get verdict in 24h

BLOCK SHIP, SHIP WITH FIXES, or CLEAR with evidence and fix priority.

Common founder worries before launch.

If any of these questions sound familiar, the app is ready for a focused launch safety check.

“I built this in Lovable. Can I launch?”

Check production paths, not only the preview demo.

“Can users see each other’s Supabase data?”

Verify User A / User B isolation, RLS, storage, and service role exposure.

“Stripe works, but does access update?”

Test cancellation, failed payment, trial, refund, and entitlement events.

“Did I expose API keys?”

Search frontend bundles, public env vars, logs, prompts, and repo history.

API cost risk

“Can one browser tab burn API credits?”

A reload loop, retry bug, or public page can trigger paid API calls thousands of times before it looks like a traffic spike.

Cost guardrails

One browser tab can burn API credits.

Before launch, I check whether paid AI APIs, database reads, and automations can run uncontrollably from page loads, retries, loops, or public routes.

  • No paid API calls on page load
  • Per-user and per-route rate limits
  • Budget alerts and provider caps
  • Caching for repeat reads
  • Kill switch for expensive features
Check cost risks before launch

AI tools build the happy path. Production breaks on the edge cases.

Data leaks

RLS is off, policies are too broad, service-role keys land in the browser, or API routes return more data than users should see.

Billing drift

Checkout works once, but failed payments, cancellations, duplicate events, refunds, and webhook retries never update your database correctly.

Silent automations

n8n workflows, emails, webhooks, AI calls, and CRM syncs fail quietly. Stripe says delivered, Supabase says saved, but the business flow is broken.

What I check before your app goes live.

I review the parts that decide whether your SaaS can safely take users, payments, and production traffic.

Supabase RLS and database access
Stripe webhooks and failed payment handling
API key exposure in frontend or logs
Server-side validation on forms and API routes
Auth edge cases and account recovery flows
Rate limits and paid API cost caps
CAPTCHA, CORS, and public form protection
Error messages that do not leak internal data

Example of what you receive.

The report is built for founder decisions: severity, evidence, business risk, and the next fix.

24h verdict BLOCK SHIP
P0 Cross-user data exposure
P1 Stripe access drift
P1 AI route cost abuse
Sample finding

Public profile table can expose other users

P0 - Block ship
Evidence

RLS is disabled on profiles. A browser request can return rows for multiple user IDs.

Business risk

User data can leak before launch, creating refund, trust, and support risk.

Fix priority

Enable RLS, add owner-scoped policies, verify with a second test account, then re-check API routes.

Open full sample report

Every rescue starts with triage. No unlimited scope.

01

Send read-only access or repo

For audit, send read-only repo access plus screenshots or dashboard exports. Full production access is not needed for the first review.

02

Get a launch verdict

BLOCK SHIP, SHIP WITH FIXES, or CLEAR. Every finding includes evidence, risk, screenshot or file reference, and a plain-English fix.

03

Patch the critical path

Paid fixes are scoped after the audit. Viewer access comes first; write access happens only after written approval for specific changes.

Start with the $299 audit. Fixes are optional after the verdict.

Audit + Critical Fixes

$1,200

Optional after audit, for apps with confirmed launch blockers.

  • Everything in Launch Audit
  • Fix top launch blockers
  • Stripe and Supabase hardening
  • Deploy-ready verification notes
Start fixes

Emergency Rescue

From $2,500

For broken production apps, payment drift, exposed keys, or urgent founder demos.

  • Same-day triage
  • Incident containment
  • Critical production patches
  • Founder/investor-ready summary
Request rescue

“The app works in preview” is not the same as “the app is safe in production.”

Good fit if you built with AI and now need production confidence.

  • You built a SaaS in Lovable, Bolt, Cursor, Replit, v0, Claude Code, or a similar AI builder.
  • You use Supabase, Firebase, Stripe, Clerk, n8n, Make, Zapier, Resend, OpenAI, Anthropic, or similar tools.
  • You are about to launch, charge users, demo to investors, or onboard a first client.
  • You are non-technical or solo and need a senior engineer to find what the AI missed.

This is a production readiness and security review for early-stage apps. It is not a full penetration test, legal compliance audit, or certification.

Designed to reduce risk without taking over your app.

The first audit is read-only. You stay in control of production, Stripe, Supabase, and deploy access.

Read-only first

For the launch audit, screenshots, logs, deployed URLs, or read-only repo access are enough.

Senior developer review

I check the systems AI builders often wire together incorrectly: auth, billing, database access, APIs, and automations.

No surprise implementation scope

If fixes are needed, they are priced and approved after the report names the critical path.

Short answers for the first trust questions.

Can this change anything in my Stripe, Supabase, or app?

No. The Launch Audit is read-only. I do not make changes unless you approve a specific fix in writing.

What access do you need?

Usually a deployed app URL, screenshots, logs, or read-only access. For paid fixes, I ask only for the minimum access needed for the approved change.

What do I get after the audit?

A clear P0/P1/P2 report: what blocks launch, what can wait, and what I recommend fixing first.

What if I only want an audit?

That is fine. The $299 Launch Audit is standalone. Fixes are optional.

What if the report finds nothing critical?

You still get the launch verdict, evidence of what was checked, and the lower-priority risks that can wait until after launch.

Do you store my data?

I only use submitted details to review the request, communicate with you, and deliver the audit or fix work.

Launch safety guides for AI-built SaaS.

Practical checks for founders building with Lovable, Bolt, Cursor, Supabase, Stripe, n8n, and similar tools.

Send the app. I will reply with the safest next step.

Your answers go through a Cloudflare Worker to Telegram. No bot token is stored on this site or in GitHub.

Manual review by a senior developer. Read-only first.