Next.js / Stripe / Webhook Debugging + Production Launch
Publicada el 2026-07-22
Descripción de la oferta
I'm looking for a senior Next.js backend developer to fully debug and finalize my production website. Stack Next.js 15 App Router TypeScript Stripe Checkout Stripe Webhooks Vercel Supplier API (Romania) Google Tag Manager Current issue The payment flow is: Customer ↓ Stripe Checkout ↓ Stripe Payment ↓ Stripe Webhook ↓ Detect operator ↓ View services ↓ PlaceOrder ↓ ConfirmOrder Everything works until ConfirmOrder. Current behavior ✅ Stripe payment succeeds ✅ Webhook executes ✅ Operator detection works ✅ Service lookup works ✅ PlaceOrder returns status_code = 0 ✅ order_uid is received ❌ ConfirmOrder returns status_code = 4 The mobile credit is not delivered. What has already been verified Stripe Checkout Stripe Webhooks Metadata Operator detection Service lookup Environment variables Multiple deployments Multiple rollbacks I need someone to: Debug the complete payment flow. Find the root cause of the ConfirmOrder failure. Verify Stripe webhook implementation. Verify Casier Total API integration. Verify request hashing/signatures. Compare working vs current deployment if necessary. Make the project fully functional end-to-end. Configure the production domain correctly (all redirects, environment variables, callbacks, Stripe URLs, etc.). Perform a successful real payment test and confirm the entire purchase flow works. Install and configure Google Tag Manager (GTM). Make sure the production deployment is ready for launch. Expected result When the project is finished: ✅ Production domain correctly configured ✅ Stripe working ✅ Webhooks working ✅ Casier Total delivers mobile credit successfully ✅ Successful real payment completed ✅ GTM installed ✅ Production-ready deployment
Skills
Fuente original: freelancer