PayPal Checkout System Audit und Optimierung (PHP/MySQL)

Confidential

Remote freelance

Posted: October 3, 2025

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Required Skills

PHP MySQL PayPal Checkout APIs Auditing Fehler-Handling Data Logging Idempotenz Sandbox-Tests Dokumentation

Job Description

Projektziel:
Durchführung eines Audits und Optimierung eines bestehenden PayPal Checkout Systems (Orders API) mit Fokus auf Prozesssicherheit und Fehlerbehandlung.

Hauptaufgaben:
• Durchführung eines kompakten Audits des Checkout-Capture-Webhook-Prozesses und DB-Status
• Implementierung einer robus...

Source: freelancermap — View full description on freelancermap →

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