Dev.to
5/11/2026

Engineer builds fraud detection pen
Original: I Built a Tool to Bypass Fraud Detection Systems. Here Is Why It Is in My Portfolio.
Short summary
Engineer created a fraud detection penetration testing tool using Random Forest to simulate evasion attempts and identify detection gaps. Demonstrates ML ops principles including training/serving separation and security hardening (input validation, CSRF protection, rate limiting, structured logging). Deployable as Flask backend or standalone GitHub Pages educational frontend.
- •Fraud detection penetration testing tool using Random Forest ML model for authorized security assessment
- •Demonstrates ML ops patterns and comprehensive security hardening across validation, CSRF, rate limiting, and logging
- •Dual deployment: production-grade Flask backend and public-facing educational GitHub Pages frontend
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