whoami

Kavindu Sahan (aka bl4ckf0xk)

I'm a dedicated cybersecurity professional with more than 4 years of experience in protecting critical infrastructure and developing custom security solutions. My passion lies in understanding the intricacies of system compromise and building robust defenses against sophisticated attacks.

Specializing in Exploit Development, I create custom tools and techniques to identify vulnerabilities before malicious actors can exploit them. My work in ICS/OT Security focuses on protecting industrial control systems that are critical to our infrastructure.

Exploit Dev
ICS/OT Sec
AD Security
Red Teaming

./ Skills & Expertise

Exploit Development

Windows InternalsBuffer OverflowReverse EngineeringC/C++AssemblyGDB

Active Directory & Red Teaming

KerberosLDAPRed TeamingPowerShellBloodHoundWeb Application SecurityCyber Threat Intelligence

ICS/OT Security

SCADAPLCModbusDNP3Industrial Networks

Cloud & DevSecOps

AWSGCPMicrosoft AzureKubernetesGitOpsArgoCD

Software Development

Node.jsReact.jsTypeScriptPythonSQL

Data Science & MLOps

Machine LearningScikit-LearnpandasMLflow

Certifications

AD-RTSCRTACOWAMCRTACisco CyberOpsSOC L1/L2

> The Journey

2026 Feb

AWS Cloud Club Captain at IIT

Appointed as the AWS Cloud Club Captain at IIT for the term of 2026/27.

2026 Feb

First Event Hosted

Hosted my first event, 'Cyber Handshake' for the WiCys Sri Lanka Chapter.

2025

First physical chess tournament

Participated in the first physical chess tournament and won 4/5 games.

2025

Advanced Certifications

Earned AD-RTS, CRTA, COWA, and MCRTA from CyberWarFare Labs. Reached Pro Hacker Level in Hack The Box.

2024 - Present

Technical Consultant & BSc CS

Working as a Technical Consultant at Inivos and pursuing a BSc in Computer Science at the University of Westminster. AWS Cloud Club Captain at IIT.

2024

HTB Prolabs & Certs

Completed Dante and Full House Prolabs. Achieved Cisco CyberOps Associate and TryHackMe SOC certifications.

2023 - 2024

Customer Service & Internships

Gained operational experience as a Customer Service Associate at Dialog Axiata PLC and as an Intern at Sampath Bank, optimizing branch operations and data analysis.

2023

Exploit Development Focus

Deep dive into reverse engineering, buffer overflows, and custom exploit development.

2022

TryHackMe Top 1%

Reached top 1% globally and ranked 6th in Sri Lanka on TryHackMe. Ranked 185th island-wide in the Technology Stream for the G.C.E. Advanced Level Examination.

2020

The Beginning

Started formal education in cybersecurity, focusing on network security and ethical hacking. Achieved 9 A's in the G.C.E. Ordinary Level Examination.

./ Achievements

AWS Cloud Club Captain

IIT (Informatics Institute of Technology)

2nd Place - Ideathon

IIT CuttingEdge Exhibition

748th - Cyber Apocalypse CTF

Top 15% among 5694 teams

./ Certifications & Badges

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./ Document Certificates

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