📍 Tamil Nadu, India
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class Keerthivasan:
def __init__(self):
self.role = "Cybersecurity Specialist & Blockchain Developer"
self.location = "Tamil Nadu, India"
self.education = "CSE Undergraduate"
self.interests = [
"Web & Network Penetration Testing",
"Smart Contract Security Auditing",
"Traffic Analysis & Threat Detection",
"CTF Competitions & Hackathons"
]
self.mission = "Break insecure systems. Build fortified applications."
def get_current_focus(self):
return {
"security": ["OWASP Top 10", "Privilege Escalation", "Zero-Day Research"],
"blockchain": ["DeFi Security", "Smart Contract Audits", "Web3 DApps"],
"skills": ["Reverse Engineering", "Cryptography", "Network Forensics"]
}🎓 Computer Science Student focused on breaking and securing systems
🚀 Active CTF Competitor with 50+ challenges solved
🏆 Multiple Hackathon Winner and cybersecurity enthusiast
Tools: Nmap · OWASP ZAP · Nikto · Hashcat · John the Ripper · Hydra
Skills: Reconnaissance · Exploitation · Privilege Escalation · Post-Exploitation · Social Engineering
Frameworks: Hardhat · Truffle · Remix · Foundry
Libraries: OpenZeppelin · Web3.js · Ethers.js
Focus: Smart Contracts · DApps · DeFi · Contract Auditing · IPFS
Protocols: TCP/IP · DNS · HTTP/HTTPS · SSH · FTP · SMTP
Skills: Packet Analysis · Traffic Monitoring · Network Security · Firewall Configuration
Languages: Python · JavaScript · Solidity · Bash · SQL
Frameworks: React · Node.js · Express · FastAPI
| Project | What it does | Tech Stack | Focus Area |
|---|---|---|---|
| 🏦 DeFi Loan Application | On-chain collateralized lending with interest logic | Solidity, Hardhat, React, Web3.js | Smart contract logic, DeFi security |
| 🗳️ Blockchain Voting System | Tamper-resistant voting with transparent counting | Solidity, Web3, Cryptography, IPFS | Data integrity, anonymity |
| 📡 Network Traffic Analyzer | Live packet capture and anomaly identification | Python, Scapy, Wireshark | Packet analysis, threat detection |
| 🔐 Security Automation Scripts | Automated recon and vulnerability checks | Python, Bash | Recon workflows, scan automation |
| 🥇 Achievement | 🎯 Details |
|---|---|
| 🏆 1st Place | Glytch Hackathon - Built winning AI-REHUB solution |
| 🥇 Champion | Crypto Puzzler CTF 2024 - Top cryptography solver |
| ⭐ Top 5 | HackSky CTF - Competed against 500+ teams |
| ✅ 50+ Solves | CTF Challenges - Crypto, Web, Forensics, Reverse Engineering |
| 🌐 Network Pro | Certified Network Engineer - Advanced networking |
| 🐍 Python Expert | Diploma in Python Programming - Advanced development |
┌─────────────────────────────────────────────────────────────┐
│ 🎯 CTF Stats: 50+ Challenges | 3 Major Wins | Top 5 Ranks │
│ 📊 Expertise: Crypto • Web • Forensics • Blockchain │
│ 🔥 Current Streak: Active competitor in 2024-2025 │
└─────────────────────────────────────────────────────────────┘
I’m open to cybersecurity and security research projects,
blockchain and Web3 development,
CTF teams and technical collaborations,
learning, knowledge sharing, and mentorship,
and open-source contributions and discussions.