SECURE SESSION ESTABLISHED · TLS 1.3

JANITH DESHAN.

focus:: Penetration Testing

I break systems to understand them, and build systems that are harder to break.

Open case files Enter the lab

~/whoami

id -a

Cybersecurity undergraduate at SLIIT specializing in network security, penetration testing, and secure application development.

Ranked in the top 7% globally on TryHackMe. I also build full-stack and AI-integrated systems. The latest is an AI shopping agent on the Model Context Protocol that was recognized in a national developer competition.

/etc/passwd › janith● verified

uid=1000(janith) gid=1000(sliit) groups=cybersec,builders,thm

name: Janith Deshan
location: Homagama, Sri Lanka
degree: BSc (Hons) IT – Cyber Security
campus: SLIIT, Malabe · 2024 → 2028
current: Year 3 · Semester 1
focus: Network Sec · Pentesting · Secure Dev
status: Open to internships & collaborations

~/arsenal

lsmod | grep skill

Tools and languages I use. Switch to or mode to see the offensive or defensive side.

~/case-files

ls -la ./projects

Each project is written up like an engagement report: scope, what I built, and the outcome.

~/research

cat paper.md

paper // individualIE2092 · 2026

mirai.sim // propagation model

Devices infected0

Attack traffic0.00 Tbps

PhaseIdle

Illustrative model, not live data. Hardened devices (outlined) never fall.

› five emerging threats analyzed

~/intel

cat /etc/credentials

education // academic record

tryhackme // learning paths

certifications

~/lab · capture the flag

Think you can hack this site?

Six flags are hidden across this portfolio. Find them with recon, DevTools, and a real shell. The Lab has the scoreboard, a full terminal, and notes on how this site is secured.

0 / 6 captured Enter the lab

~/contact

ssh janith@jd-ops

Open a
secure channel.

Internships, collaborations, CTF teams, or just to say you found all six flags. My inbox is open.

janithmihijaya123@gmail.com