You will get fix API, webhook, and payment integration issues fast

Project details
Fix your API, webhook, or payment integration issues fast and reliably.
If you're dealing with failing webhooks, broken APIs, or unstable payment systems, I can quickly identify the root cause and fix it properly — not just apply temporary patches.
I specialize in solving real production issues, including:
• API integration errors (REST / third-party services)
• Webhook failures (missing events, retries, signature validation)
• Payment gateway issues (Stripe, Paymob, ClickPay)
• Backend instability and unexpected behavior
What makes my approach different:
• I focus on root cause analysis, not trial and error
• I work with real production systems under load
• I deliver clean, stable, and maintainable fixes
Whether it's a small bug or a complex system issue, I will help you get your system working reliably again.
Clear communication, fast turnaround, and production-ready results.
Message me before ordering if you're unsure about your issue — I’ll help you quickly assess it.
If you're dealing with failing webhooks, broken APIs, or unstable payment systems, I can quickly identify the root cause and fix it properly — not just apply temporary patches.
I specialize in solving real production issues, including:
• API integration errors (REST / third-party services)
• Webhook failures (missing events, retries, signature validation)
• Payment gateway issues (Stripe, Paymob, ClickPay)
• Backend instability and unexpected behavior
What makes my approach different:
• I focus on root cause analysis, not trial and error
• I work with real production systems under load
• I deliver clean, stable, and maintainable fixes
Whether it's a small bug or a complex system issue, I will help you get your system working reliably again.
Clear communication, fast turnaround, and production-ready results.
Message me before ordering if you're unsure about your issue — I’ll help you quickly assess it.
Programming Languages
PHP, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$29
|
Standard
$69
|
Advanced
$149
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 1 | 1 |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20
Extended Debugging / Complex Issues
(+ 1 Day)
+$40Frequently asked questions
About Amr
Senior API & Integration Engineer | Payment, DevOps & Scalable Systems
Riyadh, Saudi Arabia - 10:38 am local time
I help startups, SaaS platforms, and e-commerce businesses recover from critical production issues and keep their systems running smoothly.
Specialized in payment gateway integrations (Stripe, Paymob, ClickPay), backend APIs, and cloud deployments.
What I deliver:
- Reliable API integrations (REST / SOAP / Webhooks)
- Secure payment processing (OAuth, tokens, fraud-safe flows)
- Scalable backend systems (Node.js, Docker, Kubernetes)
- CI/CD pipelines and production-ready deployments
Recent work includes:
- Fixing failing payment systems and webhooks
- Integrating multi-gateway payment solutions
- Stabilizing production environments under high load
If your payments are failing or your system is unstable, send me a message — I’ll fix it fast and properly.
Steps for completing your project
After purchasing the project, send requirements so Amr can start the project.
Delivery time starts when Amr receives requirements from you.
Amr works on your project following the steps below.
Revisions may occur after the delivery date.
Analyze issue
Review your system, logs, and API/webhook setup to identify the root cause.
Fix & implement solution
Apply fixes to API, webhook, or payment system and ensure proper functionality.