Case StudyAI DevTools SaaS

Code audits in minutes, not a week.

Tech Audit helps teams upload a codebase, run an AI review, and receive prioritized security, quality, and maintainability findings in real time.

Sector
AI · DevTools
Frontend
Next.js · React
Backend
Supabase · Vercel
AI
Gemini audit engine
Outcome
7+ days → 4 min
Tech Audit — engineers reviewing an automated AI code audit
A cream-toned generated cover for a technical product: people reviewing code, findings, and remediation priorities together.
By the numbers
4 minAverage audit time
−99%Review turnaround
43%Critical issues remediated early
+62NPS from pilots

Manual audits were too slow for shipping teams.

Engineering teams can wait a week or more for manual audit feedback. By then, the code has changed, the context is colder, and the fixes are harder to prioritize.

Tech Audit needed to turn audit work into a SaaS workflow: upload, analyze, stream findings, rank severity, explain the fix, and make the report shareable.

A production SaaS wrapped around an AI code reviewer.

We built the product shell, analysis workflow, billing layer, database model, reporting UI, and real-time status system around Gemini-powered review.

  • Next.js, React, Tailwind, shadcn/ui, and Framer Motion for the customer-facing audit dashboard
  • TypeScript serverless functions on Vercel with Drizzle, Supabase, and PostgreSQL
  • Server-sent events for real-time progress from upload through final report
  • Stripe Checkout, customer portal, subscription gates, webhook handling, and PostHog product analytics
BeforeAfter Ego Eimi
Audit turnaroundSeven-plus days of manual reviewAbout four minutes, a −99% drop
Acting on findingsCold context by the time fixes start43% of critical issues remediated early
CoverageIssues that slip past a busy team92% of pilots found issues they would have missed
Pilot receptionNo reusable audit workflow+62 NPS from pilots
Old-site developer work photo used for Tech Audit
Old-site media

Findings teams can act on.

The product surfaces issues by severity, explains the risk in plain language, and keeps the remediation conversation tied to the code that triggered it.

92% of pilots said AI found issues they would have missed
See it work

Demo from the Tech Audit card on the original site

Next.jsReactTypeScriptSupabasePostgreSQLDrizzleGeminiStripeSSEPostHogVercel

Want a build like this? Start with a software audit, see how we build, or read the guide to building software without a tech team.

Next / Your build

Taking on new builds

Have something in mind?

Tell us what you're making. We reply within a day with a fixed price and a date.