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I will integrate stripe, paypal, and payment gateways

S
saadraza297
S
saadraza297
Saad R
integrate stripe, paypal, and payment gateways
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integrate stripe, paypal, and payment gateways

About this gig

Need Stripe payments integrated into your SaaS, web app, or startup MVP?


I will implement a secure, production-ready Stripe Billing system that allows you to accept payments, manage subscriptions, handle upgrades/downgrades, and automate recurring revenue.


With 10+ years of full-stack development experience using Next.js, React, TypeScript, Node.js, NestJS, and SaaS architectures, I build payment systems that are scalable, maintainable, and ready for launch.


What I Can Build


  • Stripe Checkout Integration
  • Subscription Plans (Monthly/Yearly)
  • Customer Portal Integration
  • Upgrade & Downgrade Flows
  • Trial Periods
  • Coupon & Discount Support
  • Usage-Based Billing
  • Webhook Handling
  • Invoice Management
  • Payment Success & Failure Flows
  • SaaS Pricing Page Integration
  • Multi-Tier Subscription Management
  • Database Integration (Supabase, PostgreSQL, MongoDB)


Technologies

  • Stripe
  • PayPal
  • Next.js
  • React
  • Laravel
  • TypeScript
  • Node.js
  • NestJS

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Security
    • Operating systems
    • Databases

  • Programming language

    • JavaScript

  • Frontend framework

    • Angular
    • AngularJS
    • Next.js
    • React.js
    • Vue.js

  • Backend framework

    • Django
    • Fastify
    • NestJS
    • Next.js
    • Node.js

Get to know Saad R

Saad R

Full Stack Engineer

  • FromPakistan
  • Member sinceJan 2023

  • Languages

    Urdu, English
I help businesses build fast, reliable, and revenue-driving software that scales. As a Senior Full-Stack Engineer, I combine deep technical expertise with modern AI-assisted development to deliver high-quality solutions faster—without sacrificing architecture, security, or maintainability. I specialize in web and mobile apps, APIs, cloud infrastructure, and intelligent automation. With 50+ successful projects delivered, I focus on business outcomes, clear communication, and scalable solutions that reduce costs, accelerate growth, and create lasting impact.

My Portfolio

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