I will integrate payments and quickbooks apis with your nodejs apps


About this gig
I build secure, production-ready integrations between your Node.js application and platforms like Stripe, PayPal, GoCardless, and QuickBooks Online, so your payments, invoices, and accounting data stay synchronized and your business operations run smoothly.
My integrationsa re designed to reduce manual work, prevent data inconsistencies, and keep your financial records up to date in real time.
What you get:
- Secure OAuth authentication to protect credentials and sensitive financial data
- Real-time data synchronization for invoices, customers, and payments
- Relieable webhook handling for payments, failures, refunds, and subscription renewals
- Robust error handling to prevent failed transactions from leaving your systems out of sync
- Sandbox testing before going live
- Clear documentation so your team can maintain and extend the integration
The result:
- Seamless communication between your payment and accounting system
- Fewer manual accounting tasks
- More reliable financial data
- Faster payment and invoice updates
- A scalable integration built for real-world production use
Works with any Node.js backend, including Express.js, Parse Server, Strapi, or a custom architecture.
Get to know Reza
Fullstack developer
- FromAfghanistan
- Member sinceApr 2023
- Last delivery2 years
Languages
English, Persian
My Portfolio
FAQ
Do I need developer accounts for Stripe/PayPal/GoCardless/QuickBooks?
Yes, buyer provides API keys/sandbox access; I can guide you through creating them.
Can you work with an existing codebase?
Yes, share your repo structure and I'll scope accordingly.
Do I need all four platforms, or can I pick just one or two?
Pick whichever apply to you — see package tiers above for one-platform vs multi-platform scope.
How do you keep my payment and accounting data secure?
I follow secure development practices and use OAuth 2.0 where supported instead of storing sensitive account credentials. API keys, access tokens, and secrets are kept out of source code and protected through environment variables or secure configuration. Webhooks are validated to prevent unauthoriz
