API Debugging

I find and fix ONE specific API error in 30 minutes. 500 errors, timeouts, CORS issues, authentication failures. REST, GraphQL, WebSocket — any API.

€49 one-time · excl. VAT · No subscription, no hidden fees

🛡 🛡 100% money-back guarantee — secure payment via Stripe

Book Now — €49

Secure payment via Stripe · I'll contact you within 2 hours to schedule

What's included

Root cause analysis
Error reproduction and diagnosis
Fix implementation
CORS and authentication troubleshooting
30 min max. ONE error. Excludes: API design, architecture, new endpoints

How it works

You share the API details and error
I reproduce and diagnose the issue
Fix applied and tested
Verified working with proper test requests

Ideal forONE specific API error. 30 min max. NOT for: API design, architecture review, performance optimization of multiple endpoints, or building new APIs. Need more? Book AI Architecture Review (€200).

20+Years Experience

500+Projects Delivered

15 minAverage Fix Time

Previously: FIBA EuroBasket IT infrastructure · Kubernetes clusters · Smart building automation. Based in Germany, operating worldwide since 2003.

Book Now — €49

🛡 100% money-back guarantee — secure payment via Stripe