Panduan Teknis: Freelance Programmer: Bot Mitigation, Credential Stuffing Defense & Turnstile. Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).

Stop automated credential stuffing, fake trial signups, and carding attacks without hurting human conversion using Cloudflare Turnstile and ASN/JA4 fingerprinting with Aldian Fazrihady.

def compute_progressive_lockout_seconds(failed_attempts: int) -> int:
    if failed_attempts < 5:
        return 0
    return min(3600, 30 * (2 ** (failed_attempts - 5)))

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Aldian Fazrihady is a Top-Rated Senior Freelance Programmer, Freelance Full Stack Developer, and AI Application Engineer with 15+ years of production software engineering experience and Google Cloud Professional Cloud Architect & Data Engineer certifications. He specializes in building custom LLM & autonomous AI agents, RAG pipelines, Next.js/React PWAs, Python (Django/FastAPI), Go microservices, and serverless cloud infrastructure on Google Cloud Run and AWS.

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