I will integrate stripe payments, subscriptions, and billing into your web app


About this gig
Need Stripe integrated into your app? I just shipped a production billing system for a US SaaS client (chorde.net) it handles real transactions every single day.
What I built for that client:
4 pricing tiers (Free $10 $30 $50/month)
Monthly AND annual billing with annual discounts
Team billing admins add/remove seats
Lifetime discount codes and promo system
Free trial with automated trial-to-paid conversion
Plan upgrades/downgrades with Stripe proration
Webhook-driven lifecycle (payment success, failure, cancellation)
What I can build for you:
One-time payments (Stripe Checkout)
Recurring subscriptions with plan switching
Stripe Connect for marketplaces (split payments, payouts)
Customer self-service billing portal
Invoice generation and payment receipts
Free trial flows and promo/coupon systems
Seat-based team billing for SaaS products
Every integration includes webhook signature verification, idempotent event handling, and error recovery not tutorial-level work.
Tech: NestJS or Express.js + PostgreSQL + Stripe API + TypeScript
Live project: chorde.net
Portfolio: ahmad-hameed.vercel.app
Get to know Ahmad H
MERN Stack Developer
- FromPakistan
- Member sinceJul 2025
Languages
English
FAQ
Do you handle Stripe webhooks properly?
Yes — every integration includes webhook signature verification, idempotent event handling, and retry logic. The system I built for Chordenet processes live transactions daily with this setup.
Can you integrate into my existing codebase?
Yes. Message me before ordering, share your tech stack, and I'll confirm compatibility. I work with existing Node.js, NestJS, and Next.js projects regularly.
Can you set up discount codes and free trials?
Yes — Stripe Coupons, Promotion Codes with expiry and usage limits, and full trial-to-paid conversion flows. Covered in Standard and Premium packages.
Do you test before going live?
Always. Everything is built and tested in Stripe test mode first. I verify all webhook flows before switching to live keys — you see it working before it touches real money.

