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rahulmanthan/README.md

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Typing SVG


LinkedIn GitHub TryHackMe Email


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whoami

$ cat /etc/profile.d/rahul.sh
▸ Cybersecurity student @ National Forensic Sciences University (B.Tech + M.Tech, CSE - Cybersecurity)
▸ GRC Analyst Intern @ Securis360 Inc — ISO 27001, risk registers, audit-ready documentation
▸ Builder of offensive + defensive security tooling (Active Directory, SIEM, Detection Engineering)
▸ CompTIA Security+ | ISC2 CC | TryHackMe Global Top 3%
▸ 1st place CTF winner @ NCSAM & AHAMROOTASMI (NFSU)
▸ Currently: Integrated B.Tech-M.Tech (2022–2027) | CGPA: 8.64/10

🧰 Tech Stack & Tooling

Languages & Frameworks

Python C++ FastAPI Next.js Bash PowerShell

Offensive Security

Kali Linux Metasploit Burp Suite Nmap BloodHound Wireshark

Defensive / SOC

Splunk Sigma Volatility FTK Imager

Cloud & Infrastructure

AWS GCP Docker GitHub Actions

Frameworks & Standards

ISO 27001 NIST MITRE ATT&CK OWASP GDPR

🚀 Featured Projects

🐾 LurkHound

Active Directory Attack-Path Discovery Mapper

Post-compromise AD recon tool with LDAP enumeration, BFS/DFS attack-path discovery, and auto-generated PowerShell remediations mapped to 30 MITRE ATT&CK techniques.

Python FastAPI Next.js MITRE

↓ 60% reduction in manual AD audit effort

🛡️ SOC-as-Code

Automated Detection Rule Testing Framework

CI/CD-driven validation of 50+ Sigma detection rules with SOC Simulator integration, automated reporting, and GitHub Actions pipeline.

Python Sigma GitHub Actions Docker

↓ 40% reduction in manual detection testing effort

🔐 ENCPIC

Privacy-Focused Encrypted Image Processing

Homomorphic encryption pipeline using TenSEAL + AWS S3 enabling cloud-side computation on ciphertext — zero plaintext exposure during storage or processing.

Python AWS S3 TenSEAL

Zero plaintext exposure at rest and in transit

📁 More Coming Soon

Currently building...

  • 🔎 Threat Intel aggregation pipeline (OSINT + MISP)
  • 📊 Cloud misconfiguration scanner (AWS/GCP)
  • 🧪 Malware sandbox automation framework

Watch this space.

In Progress

📜 Certifications

Certification Issuer Status
🔵 CompTIA Security+ (SY0-701) CompTIA ✅ Active
🟢 ISC2 Certified in Cybersecurity (CC) ISC2 ✅ Active
🔴 Junior Penetration Tester (PT1) TryHackMe ✅ Active
🟡 Practical Ethical Hacking TCM Security ✅ Active
🔵 Google Cybersecurity Professional Google / Coursera ✅ Active

📊 GitHub Stats


GitHub Streak


Rahul's Activity Graph

🏆 Achievements

🥇  1st Place  — NCSAM CTF @ National Forensic Sciences University
🥇  1st Place  — AHAMROOTASMI CTF @ National Forensic Sciences University
🌐  Top 3%     — TryHackMe Global Rankings
🏛️  Finalist   — Smart India Hackathon (SIH)

📬 Let's Connect

If you're working on something in offensive security, GRC, detection engineering, or security tooling — I'm always open to collaborate, contribute, or just talk shop.

LinkedIn Email TryHackMe

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