Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix failed payments, webhook errors and checkout integration bugs
Wolex A.
About this gig
Hello, Are you facing payment errors, failed transactions, webhook issues, or need a secure payment gateway integration for your website or app?
You are in the right place.
I will professionally integrate, configure, troubleshoot, and optimize payment gateways for your business website, eCommerce store, SaaS platform, mobile app, or custom web application.
Services I Offer:
- Stripe Integration
- PayPal Setup & Fixes
- Square Payment Integration
- WooCommerce Payment Gateway Setup
- Shopify Payment Fixes
- API & Webhook Configuration
- Subscription & Recurring Billing Setup
- Payment Error Troubleshooting
- Checkout Optimization
- Multi-Currency Payment Setup
- Flutterwave, Paystack, Razorpay & More
Platforms Supported:
- WordPress / WooCommerce
- Shopify
- Wix
- Custom PHP Websites
- React / Next.js
- Node.js
- Laravel
- Mobile Apps
Why Choose Me?
- Fast delivery
- Secure integration
- Clean and scalable setup
- Professional communication
- Ongoing support after delivery
Contact me before ordering so I can review your project requirements and provide the best solution for your payment system.
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know Wolex A.
Wolex A.
Experienced Full Stack Developer
- FromUnited States
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English
I am experienced full-stack developer (20+ years) specializing in robust system development, API integrations, and advanced automation. Skilled in Stripe, PayPal, crypto payments, WordPress/WooCommerce, PHP, JavaScript, and MySQL. I handle complex backend logic and production issues with a structured, system-level approach to ensure scalable and secure solutions.
