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Devdas-gupta/README.md

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$ whoami

name        : Devdas Kumar
alias       : HDJ  — Hidden Devdas Journey
role        : Cybersecurity Researcher · AI Security Analyst · Cloud Engineer
university  : Amity University, BCA — Cloud Computing
pronouns    : He / Him
location    : India 🇮🇳
interests   : Ethical Hacking · LLM Security · Prompt Engineering · Digital Innovation
personality : Introverted deep-thinker. Breaks problems before solving them.
status      : Open to → Bug Bounty · Research Collabs · Internships

$ ls -la ./skills

🔐  Offensive Security & Pentesting

Web Application Security

  • Burp Suite Pro · OWASP Top 10
  • SQL Injection · XSS · SSRF · IDOR
  • API Security · Auth Bypass · JWT Attacks

Network & Wireless

  • Nmap · Wireshark · Aircrack-ng
  • Packet Analysis · MitM Attacks

Exploitation & Post-Exploitation

  • Metasploit · Custom RATs · Hydra · Medusa
  • John the Ripper · Hashcat · SQLMap
  • Privilege Escalation · Lateral Movement

Android & Mobile Security

  • Magisk Manager · Frida · ADB
  • APK Reverse Engineering · SSL Pinning Bypass

🤖  AI Research & Prompt Engineering

LLM Security & AI Red Teaming

  • Prompt Injection · Jailbreak Analysis
  • Adversarial Prompting · Model Misuse Testing
  • System Prompt Extraction · Context Manipulation
  • Agentic AI Risk Assessment

Prompt Engineering & Digital Innovation

  • Chain-of-Thought & Tree-of-Thought Design
  • Few-Shot / Zero-Shot Architecture
  • RAG Pipeline Optimization
  • AI-Powered Recon & Automation Workflows
  • LLM-driven Digital Workflow Innovation

☁️  Cloud & Infrastructure

Cloud Platforms

  • AWS · GCP · Azure (Fundamentals)
  • Cloud Security Posture Management
  • IAM Misconfiguration Analysis

DevSecOps & Recon

  • Docker · Linux · Bash Scripting
  • Nessus · OpenVAS · Vulnerability Management
  • OSINT · Maltego · Recon-ng

$ cat ./tech-stack.json

Languages & Runtimes

Web & Frontend

Cloud, Infra & Tools

Security Toolkit

BurpSuite Metasploit Nmap Wireshark Kali Linux SQLMap Hashcat Nessus OSINT Hydra Aircrack-ng Termux

$ github --stats


  





$ cat ./goals-2025.md

OSCP Certification Prep          ████████████░░░░░░░░  60%
Advanced Web Pentesting          ████████████████░░░░  80%
LLM Security & AI Red Teaming   ████████░░░░░░░░░░░░  40%
Prompt Engineering Mastery       ███████░░░░░░░░░░░░░  35%
CTF Competitions                 ██████████░░░░░░░░░░  50%
Open Source Contributions        ████████████░░░░░░░░  60%

"Security is not a product, but a process."  —  Bruce Schneier



Built with intent  ·  Open to collaboration  ·  Always learning

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