Meet Our Instructors

Skilled mentors teaching Linux, Cybersecurity, DevOps and more — learn from practitioners.

Dhanuka Lakshan

Dhanuka Lakshan

Senior Cybersecurity Instructor

Advania Sri Lanka — DevSecOps Trainee

Teaches network security, Ansible automation, and blockchain-based digital forensics. Creator of KuppiHub and YouTube educator.

RHCSA RHCE YouTube 2k
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Naduni Perera

Naduni Perera

Linux Systems Lecturer

Senior Sysadmin & RHCE

Specializes in Linux administration, shell scripting, and server hardening. Passionate about student success and lab-based learning.

RHCE Automation
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Kasun Fernando

Kasun Fernando

DevOps Engineer & Instructor

CI/CD, Docker, Kubernetes

Hands-on DevOps practitioner teaching pipelines, containerization, and infrastructure-as-code using Ansible and Terraform.

Kubernetes Terraform
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Mihiri Silva

Mihiri Silva

Network Security Instructor

CCNA, Ethical Hacking

Focuses on practical networking labs, packet analysis, and secure network design. Loves building interactive labs for students.

CCNA CEH
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Thilina Rajapaksha

Thilina Rajapaksha

Digital Forensics Researcher

Blockchain & ZKP

Researcher working on custody evidence systems and ZKP-based authentication. Teaches forensic workflows and chain-of-custody best practices.

ZKP Blockchain
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Ravindu Perera

Ravindu Perera

Cloud & Infrastructure Instructor

AWS, Linux, Automation

Covers cloud fundamentals, infrastructure automation, and Linux system internals with hands-on demos and labs.

AWS Automation
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