CYBER_OS v9.9 // SECURE CORE EST. 2099
> BOOTING SYSTEM CORE ...................... OK > INITIALIZING SECURE UPLINK ............. 99% > SHIELD PROTOCOLS ACTIVE ................ ON > SCANNING FOR LOCAL EXPLOITS ............ NONE > OPERATOR: NEERAJ RAJEEV // PORTFOLIO > UPLINK STABLE. ACCESS GRANTED.
NEERAJ // SOLO 00

NEERAJ RAJEEV

>
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01 // ABOUT

Cyber Security Researcher. Educator. Pentester.

Neeraj Rajeev
🛡
OCSPOffenso Certified Professional
🎓
Security AnalystOffensive & Defensive Ops
neeraj@portfilo — zsh interactive · type help
$ whoami
Neeraj Rajeev — Cyber Security Researcher & Pentester
$ cat mission.txt
To engineer resilient, threat-resistant infrastructures and identify critical system vulnerabilities before real adversaries do.
type help to run commands · try hack 😉
$

I am a dedicated Cyber Security Researcher focusing on penetration testing, security architecture, and active directory infrastructure simulation.

By deploying advanced, sandboxed environments to model complex exploits, I evaluate infrastructure resilience and provide defense strategies that guard critical enterprise systems.

02 // SKILLS

Skills & Expertise

Comprehensive security capabilities across offensive and defensive domains.

🛡️

Offensive Security

  • Penetration Testing
  • Red Teaming
  • Exploit Development
  • Social Engineering
🔍

Defensive Security

  • Incident Response
  • Threat Hunting
  • Security Auditing
  • SIEM / SOC Operations
⚙️

Tools & Tech

  • Kali Linux / Parrot OS
  • Metasploit / Burp Suite
  • Wireshark / Nmap
  • Python / Bash / PowerShell
03 // GALLERY

Decrypted Credentials

Explore a curated collection of certifications and digital credentials representing security competencies.

OCSP Certificate
/01

Offenso Certified Security Professional (OCSP)

Offenso Hackers Academy

Ethical Hacking Starter Program Certificate
/02

Ethical Hacking Starter Program

Offenso Hackers Academy

Advent of Cyber 2025 Certificate
/03

Advent of Cyber 2025

TryHackMe

Graduate — SkillMerge Hackers Academy (2026)
/04

Graduate — SkillMerge

SkillMerge Hackers Academy (2026)

04 // PROJECTS

Featured Research

A selection of recent offensive simulation environments and local labs.

05 // CONTACT

LET'S SECURE
YOUR INFRASTRUCTURE.

Available for professional opportunities and research consultations.