I will do any payment gateway integration securely

T
temmy_opesop
T
temmy_opesop
Temmy. O
do any payment gateway integration securely
Full Screen
do any payment gateway integration securely
Full Screen
Full Screen
do any payment gateway integration securelydo any payment gateway integration securelydo any payment gateway integration securely

About this gig

Need help integrating a payment gateway or fixing payment problems on your website or application? I will integrate, configure, troubleshoot, and test your payment gateway for a reliable payment flow.

I work with Stripe, PayPal, Paystack, Flutterwave, and other payment gateways with available API documentation.


WHAT MY GIG ENTAILS:

  •  Payment gateway API integration
  • Checkout and payment flow
  • Payment verification
  • Webhooks and transaction status
  • Subscriptions and recurring payments
  • Refunds
  • Failed payments and gateway errors
  • Existing payment integration troubleshooting


Whether you need a new payment gateway, a payment error fixed, or an existing integration improved, I focus on understanding your requirements, implementing the right solution, and properly testing the payment flow.


Please message me before ordering with your gateway, website/application, technology or platform, and requirements so I can confirm the scope.


  • Expertise

    • Debugging
    • Security
    • Design
    • Databases
    • Testing procedures

  • Programming language

    • PHP

  • Frontend framework

    • AngularJS
    • Bootstrap
    • jQuery
    • React.js
    • Tailwind CSS

  • Backend framework

    • Laravel
    • CakePHP
    • Express.js
    • Flask
    • Node.js

Get to know Temmy. O

Temmy. O

Payment Gateway Integration and Troubleshooting Specialist

  • FromUnited States
  • Member sinceJul 2026
  • Avg. response time1 hour

  • Languages

    English
I specialize in payment gateway integration and troubleshooting for websites and applications. I work with Stripe, PayPal, Paystack, Flutterwave, and other payment APIs. I can help with checkout, API integration, payment verification, webhooks, subscriptions, recurring payments, refunds, and payment errors. My focus is on reliable implementation, proper testing, secure handling, and solving real payment issues so your customers can complete transactions smoothly.

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