I will build a production ready stripe subscription billing system for your saas app

R
rivierasperduto
R
rivierasperduto
Riviera S
build a production ready stripe subscription billing system for your saas app
Full Screen
build a production ready stripe subscription billing system for your saas app

About this gig

Stripe's API is powerful but subscriptions, webhooks, and billing logic are where most integrations break.


I'm Riviera, a US-based full-stack developer. I built CodeGrind.online a live SaaS with 3-tier Stripe subscriptions, webhooks, and a billing portal from scratch. I also have experience building out a company payment portal at one of my internship experiences I had


What I can fix or build:

  • Stripe Checkout & Payment Intents
  • Subscription tiers, upgrades & cancellations
  • Webhook handling & signature verification
  • Customer portal & billing history
  • PostgreSQL subscription state sync
  • Proration, dunning & failed payment recovery


Tech: React · Node.js · PostgreSQL · Prisma · Azure


Why hire me:

  • US-based same timezone, fast communication
  • Live proof: CodeGrind.online
  • Azure Fundamentals certified
  • Clean code, detailed comments, on-time delivery


Message me before ordering so we can scope the right package for your project.

  • Expertise

    • Debugging
    • Performance
    • Security
    • Databases
    • Testing procedures

  • Programming language

    • JavaScript

  • Frontend framework

    • React.js

  • Backend framework

    • Node.js

Get to know Riviera S

Riviera S

US based full stack developer

  • FromUnited States
  • Member sinceNov 2025
  • Avg. response time1 hour

  • Languages

    English
I build custom web applications, websites, and APIs from scratch and with AI assistance using React, Node.js, and PostgreSQL. I independently built and deployed CodeGrind.online — a full-stack SaaS platform with user auth, Stripe payments, AI features, and cloud hosting. I deliver clean code, communicate clearly, and meet deadlines. Let's build something. Check out my personal portfolio website: https://rivie13.github.io Check out CodeGrind: https://codegrind.online Check out my github: https://github.com/rivie13

My Portfolio

Related tags