I will integrate paypal or stripe and fix payment gateway issues


About this gig
Please contact me before placing an order.
Need to accept payments on your website but not sure where to start or stuck halfway through a payment integration? I can help.
I specialize in integrating Stripe and PayPal into React, Next.js, and Node.js applications from simple one-time checkouts to full subscription billing systems.
What you will get:
- Stripe checkout integration (one-time payments)
- PayPal checkout integration (one-time payments)
- Subscription & recurring billing setup (Stripe or PayPal)
- Secure webhook handling for payment events
- Customer portal for managing subscriptions
- Invoice & receipt handling
- Refunds & cancellation logic
- Testing in sandbox/test mode before going live
- Clean, secure, well-documented code
Why choose me?
- Full-stack expertise across frontend, backend, and database
- Experience with both major payment gateways, so you get the right fit for your business
- Security-focused proper handling of keys, webhooks, and sensitive data
- Fast, reliable delivery
- Excellent communication
- Unlimited revisions on the agreed scope
Message me with details about your project before ordering so I can confirm scope and timeline.
Get to know Greatness
Full Stack Power with MERN Scalable, Secure, Stunning!
- FromNigeria
- Member sinceMay 2025
- Avg. response time1 hour
Languages
English, French, German, Yoruba
My Portfolio
FAQ
Do you provide detailed documentation upon delivery?
Absolutely.I provide comprehensive, developer-friendly documentation for every custom integration, ensuring your internal team can easily manage or scale the solution in the future.
What is the typical project timeline?
Timelines depend on complexity. A straightforward SMS or email API might take 2-3 days, while complex ERP, CRM, or multi-platform syncs generally follow our 7-10 day structured workflow.
Is my data secure during the integration process?
Security is our top priority. We implement industry-standard encryption, secure OAuth/token-based authentication, and strict payload validation to protect your sensitive business data.
Can you integrate docusign or any other digital document apis
Yes, I have experience working with docusign, adobe reader, open sign etc.
Do you have experience working with Payment Gateways?
Yes, I do have experience working with multiple payment gateways across the globe like Stripe, PayPal, Authorized Dotnet, Razor Pay, CC Avenue, Payu, Insta mojo, M-Pesa, Hyperpay, Paytm, 2Checkout Payment gateway, Braintree, QuickPay Payment Gateway V10, KNET, Plaid, KNET.

