I will fix, finish, or connect backend to your v0, lovable, replit or nextjs web app


About this gig
Did your v0 or Lovable AI prototype hit a wall? Lets turn it into a real, production-ready web app.
Tools like v0.dev, Lovable, Bolt, and Replit are incredible for generating fast, beautiful UI layouts. But when it's time to connect a live database, add authentication, handle Stripe payments, or fix cryptic Next.js App Router errorsAI often breaks the codebase.
That's where I step in. I take your raw v0/Lovable component code and turn it into a scalable, fully functional, production-ready Next.js application.
What I Can Fix & Build For You:
- Backend Wiring: Replace hard-coded mock data with real database connections (Supabase, Firebase, PostgreSQL, Prisma).
- Authentication & Users: Setup secure login, signup, and protected routes using Clerk, Supabase Auth, or NextAuth.
- Monetization: Integrate Stripe checkout, subscriptions, and webhooks.
- Bug Fixing & Refactoring: Fix "use client" server component errors, React hydration mismatches, and broken API routes.
- Deployment: Resolve Vercel or Netlify build errors and deploy your live app with a custom domain.
Please send me a message with a link to your v0/Lovable preview or GitHub repo before placing an order.
Get to know Samuel D
Build Readdy ai website fix and debug readdy ai webapp ai and api automation
- FromUnited States
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, Spanish, Dutch, French
FAQ
I generated an interface in v0, but buttons don't save anything. Can you fix this?
Yes! v0 generates interface mockups with placeholder data. I will design your database schema and wire up server actions so your forms, buttons, and dynamic tables save real data.
My app builds fine in the preview but fails when deploying to Vercel. Can you resolve it?
Absolutely. These are usually caused by TypeScript strict mode errors, missing environment variables, or client/server boundary issues in Next.js. I will resolve the build log errors so it deploys cleanly.
How do I share my project with you?
You can share your v0/Lovable project link, grant access to your GitHub repo, or upload the exported codebase zip file.

