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Engineering over noise
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frangelbarrera/README.md

Hi there, I'm Frangel👋

Cybersecurity Engineer & Full-Stack Developer

Portfolio Email X

Skills & Technologies

Python JavaScript TypeScript Go React Node.js Express Django Flask MySQL PostgreSQL MongoDB Docker Kubernetes Claude LangChain Wireshark Burp Suite OWASP Google Cloud DigitalOcean Cloudflare

Education

B.Sc. in Cybersecurity Engineering — Universidad de Ciencias Informáticas (UCI), Havana, Cuba Graduated: July 2025

Thesis: "Phishing Detection using Deep Learning: CNN and LSTM for Malicious URL Classification"— built during the final year of study, the project applies deep learning techniques to detect malicious URLs and is now an open-source reference repository.

Certifications & Training

  • Ethical Hacker (Cisco Networking Academy)
  • Artificial Intelligence Fundamentals (IBM SkillsBuild)
  • Cyber Intelligence Course (University of Salamanca)

GitHub Metrics

GitHub Metrics

Open Source

  • 📄 Documentation contributor to Palantir Blueprint — JSDoc for the renderFilteredItems utility, reviewed by maintainers and shipped in @blueprintjs/select@6.1.0.
  • 🧭 Curation contributor to vinta/awesome-python (306k★) — listed sherlock under Penetration Testing.
  • 🔌 osint-agent-skills is featured in soxoj/awesome-osint-mcp-servers — listed under Threat Intelligence.
  • 📚 Curation contributor to jivoi/awesome-osint (27k★) — listed OSINT-BIBLE under Related Awesome Lists.
  • 🛡️ Documentation contributor to kubescape/kubescape (11.5k★) — added an ICS/OT workload scanning guide with example manifests and a scoped exception pattern.
  • 🔐 Documentation contributor to cloudflare/circl (1.7k★) — added a "Constant-Time Caveats" section to the README of Cloudflare's post-quantum crypto library.
  • 🛡️ Maintainer & Lead Translator for OWASP Web Security Testing Guide (WSTG) Spanish Translation — Led the community-driven effort to provide a complete and professional Spanish translation of the official OWASP WSTG, including extensive auditing and correction of content.

Languages

  • Spanish
  • English

Contributions

🤝 Let's Collaborate!

I'm always open to collaborating on interesting projects, especially in cybersecurity, full-stack development, and open source initiatives. Feel free to reach out!

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  1. OSINT-BIBLE OSINT-BIBLE Public

    Comprehensive 2026 OSINT guide — 450+ tools, AI intelligence, methodologies & ethics across 35 sections for investigation & threat intel.

    636 93

  2. Abster-Intelligence Abster-Intelligence Public

    Sovereign OSINT platform for modern investigators. Local-first, open-source, and privacy-centric.

    TypeScript 14 3

  3. osint-agent-skills osint-agent-skills Public

    OSINT knowledge base + MCP server for autonomous AI agents — Claude Code, Cursor, Kimi K3, recon & threat intel playbooks.

    PowerShell 15 3

  4. ICS-Cybersecurity-Audit ICS-Cybersecurity-Audit Public

    Industrial ICS/OT & SCADA cybersecurity audit framework — PLC, Modbus, IEC 62443, NIST 800-82

    14 4

  5. Network-Scanner Network-Scanner Public

    AI-powered network scanner & vulnerability scanner — nmap + Python + Flask + React. CLI, Web UI, API & PDF reports for pentesting & recon.

    JavaScript 18 1

  6. DidILeak DidILeak Public

    Local-first LLM secret scanner — scan ChatGPT, Claude, Cursor & Kimi K3 chat history for leaked API keys, PII & credentials. HTML dashboard + rotation guides.

    Python 4