Network Security
TCP/IP · DNS · Wireshark · Nmap · Firewalls · Packet analysis
I’m Raj Sanjay Desai, a cybersecurity-focused professional interested in ethical hacking, network security, digital forensics, and defensive security. I enjoy learning through hands-on projects, security labs, and practical problem-solving.
Cybersecurity
I’m focused on understanding how systems, networks, and applications can be attacked — and how they can be defended effectively.
My interests span ethical hacking, network security, digital forensics, and defensive security. I enjoy turning security concepts into practical projects, hands-on labs, and investigations that help me understand how real-world threats emerge, how attacks can be identified, and how stronger defenses can be built.
// technologies and security domains
TCP/IP · DNS · Wireshark · Nmap · Firewalls · Packet analysis
Kali Linux · Nmap · Burp Suite · Metasploit · Web security testing
Log analysis · SIEM fundamentals · Alert investigation · Incident response
Python · Bash · SQL · Git · GitHub
// security projects, labs, and investigations
Analyzed packet captures to understand network behavior, investigate unusual traffic patterns, and document security findings in a controlled lab environment.
Explored common web application vulnerabilities using controlled lab environments and documented findings and remediation approaches.
Reconstructed a simulated security incident using logs and forensic artifacts, then documented the investigation process and findings.
// areas I’m actively developing
// education, certifications, and security learning
Your University Name · Networks · Operating Systems · Security · Programming
Replace this with your actual certification, course, or professional training.
TryHackMe · Hack The Box · CTF practice · Security write-ups
Open to cybersecurity opportunities, technical projects, security research, collaboration, and roles where I can continue developing practical security expertise.