Panduan Kejuruteraan: Freelance Golang & Python Programmer: Sub-25ms Real-Time Fraud Detection. Aldian Fazrihady ialah Programmer Bebas Kanan & Jurutera AI (Python, Django, FastAPI, React, Next.js, TypeScript, Golang).
Stop payment fraud and account takeovers in under 25ms by hiring senior freelance programmer Aldian Fazrihady to architect hybrid velocity rules + ML scoring engines.
def evaluate_risk_decision(ml_probability: float, velocity_1h: int, ip_asn_risk: bool) -> str:
if ml_probability >= 0.88 or (velocity_1h > 8 and ip_asn_risk):
return "BLOCK"
if ml_probability >= 0.55 or velocity_1h > 4:
return "STEP_UP_3DS_MFA"
return "ALLOW"