HI, I'MRehan.

Select a universe to explore my work.

MEET CYBER
REHAN
MEET DEVELOPER
REHAN
> IP: 192.168.X.X [HIDDEN]> ENCRYPTION: AES-256> UPTIME: 99.99%

Cyber Rehan

root@rehan:~#sysinfo
OS:Kali Linux
ROLE:Offensive Security Engineer
STATUS:Ready for Deployment
root@rehan:~#cat bio.txt
> Computer Science Student passionate about breaking secure systems to build them stronger.
> Specializing in Network Penetration, Cryptography, and Stealth Malware Analysis.
root@rehan:~#./init_scans.sh
ROLE: PEN_TESTER
ROLE: SOC_ANALYST
ROLE: RESEARCHER

// LOADED_MODULES

LANG
Java
TOOL
Nmap
OS
Kali Linux
PROTOCOL
TCP/IP
DB
SQL
WEB
Burp Suite

// CREDENTIALS

TYPE: CERTIFICATIONSTATUS: IN_PROGRESS
Certified Ethical Hacker (CEH)

Advanced hacking methodologies and defense strategies.

TYPE: CERTIFICATIONSTATUS: VERIFIED
Cisco Certified CyberOps

Security monitoring, host-based analysis, and intrusion detection.

TYPE: INTERNSHIPSTATUS: COMPLETED
Cisco Cybersecurity Intern

Network security protocols and threat mitigation in enterprise environments.

// SYSTEM_LOGS

ID: 001STATUS: ENCRYPTED
Dark_Chat

Tor-based anonymous messaging with end-to-end AES-256 encryption.

ID: 002STATUS: CONTAINED
Crimson_Lock

Ransomware simulation demonstrating AES+RSA file encryption vectors.

ID: 003STATUS: UNDETECTED
Void_Scanner

Python stealth network mapper evading standard IDS signatures.

← CYBERDEV →
||

Java Developer Rehan

"Robust Logic. Scalable Systems."


Backend Engineering / Spring Boot / Python Automation

Code Analytics

LeetCode Progress
450+
Problems Solved
Top 15% (Java)
HackerRank
★★★★★
Problem Solving (Gold)
Java (Gold)
Primary Stack
JAVA
Spring Boot
Python Scripting

Verified Certifications

Oracle Certified Professional: Java SE 11

Core Logic & Advanced API Mastery
🐍

PCAP – Certified Associate in Python

Automation & Scripting Proficiency

Selected Works