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Devdas Kumar Devdas-gupta

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Devdas-gupta /README.md

$ whoami

name : Devdas Kumar
alias : HDJ โ€” Hidden Devdas Journey
role : Cybersecurity Researcher ยท AI Security Analyst ยท Cloud Engineer
university : Amity University, BCA โ€” Cloud Computing
pronouns : He / Him
location : India ๐Ÿ‡ฎ๐Ÿ‡ณ
interests : Ethical Hacking ยท LLM Security ยท Prompt Engineering ยท Digital Innovation
personality : Introverted deep-thinker. Breaks problems before solving them.
status : Open to โ†’ Bug Bounty ยท Research Collabs ยท Internships

$ ls -la ./skills

๐Ÿ” Offensive Security & Pentesting

Web Application Security

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

Network & Wireless

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

Exploitation & Post-Exploitation

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

Android & Mobile Security

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

๐Ÿค– AI Research & Prompt Engineering

LLM Security & AI Red Teaming

  • Prompt Injection ยท Jailbreak Analysis
  • Adversarial Prompting ยท Model Misuse Testing
  • System Prompt Extraction ยท 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

โ˜๏ธ Cloud & Infrastructure

Cloud Platforms

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

DevSecOps & Recon

  • Docker ยท Linux ยท Bash Scripting
  • Nessus ยท OpenVAS ยท Vulnerability Management
  • OSINT ยท Maltego ยท 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 โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 60%
Advanced Web Pentesting โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘ 80%
LLM Security & AI Red Teaming โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 40%
Prompt Engineering Mastery โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 35%
CTF Competitions โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 50%
Open Source Contributions โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 60%

"Security is not a product, but a process." โ€” Bruce Schneier



Built with intent ยท Open to collaboration ยท Always learning

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