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  • Joined May 2, 2026

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abrenmarie/README.md

Hi, I'm Marie!

FinTech & Economic Cybersecurity (RegTech)

I'm a developer passionate about building secure, high-performance systems at the intersection of finance, risk management, and economic security.

Core Focus Areas

  • Market Risk & Quantitative Finance — Real-time risk engines, portfolio optimization, VaR modeling
  • Economic Cybersecurity & RegTech — OSINT, KYB/KYC automation, threat intelligence, compliance tools
  • Business Automation — Intelligent agents for e-commerce and operational processes
  • Low-level & Offensive Security — Custom cryptography, honeypots, system monitoring

Featured Projects

FinTech & Risk

Economic Security & RegTech

Security & Systems

  • bytevault-cli-c — High-performance steganography & cryptography tool in pure C
  • netscout-scanner — Multithreaded network scanner in modern C++
  • WinAutomator — Real-time Windows file system monitor using low-level Win32 API

Business Automation

Currently Learning & Exploring

  • Advanced quantitative risk models (Expected Shortfall, stress testing)
  • Secure software development practices and financial cryptography
  • Cloud security and infrastructure as code for fintech systems

Let's Connect

Always open to interesting opportunities in FinTech, RegTech, and Economic Cybersecurity.

Pinned Loading

  1. market_risk_engine market_risk_engine Public

    Real-time cryptocurrency portfolio risk matrix and automated mitigation engine.

    Python

  2. sentinel-node sentinel-node Public

    Async SSH honeypot with MITRE ATT&CK enrichment, Telegram alerts, and optional macOS pfctl blocking.

    Python

  3. bytevault-cli-c bytevault-cli-c Public

    High-performance steganography & cryptography CLI engine written in pure C for macOS/Linux. Safely hides encrypted payloads inside uncompressed BMP images via Least Significant Bit (LSB) injection.…

    C

  4. portfolio-optimization-system portfolio-optimization-system Public

    Automated asset allocation engine using Markowitz Mean-Variance Optimization framework and quantitative risk modeling for MOEX equities.

    Python

  5. regtech-osint-finding regtech-osint-finding Public

    Python-based RegTech tool for automated KYB/KYC, negative news screening, and domain risk assessment.

    Python

  6. ozon-marketplace-agent ozon-marketplace-agent Public

    Autonomous AI Agent & Dynamic Repricer for Ozon. Includes unit economics calculation, OSINT competitor monitoring, margin protection, and SEO content generation. Supports Docker deployment.

    Python