SYSTEM ONLINE LIMERICK, IRELAND
CYBERSECURITY / CLOUD / ENGINEERING

SATHISH EZHILAN

AKA ZEAS LUCIFER
SECURITY ENGINEER & DIGITAL BUILDER

I build secure cloud systems, investigate vulnerabilities, and turn complex security problems into practical engineering solutions.

AWS PYTHON LINUX NETWORKING CYBERSECURITY
zeas@cyberlab:~ SECURE
zeas@cyberlab:~$ whoami
Sathish Ezhilan
zeas@cyberlab:~$ role
Cybersecurity Engineer
zeas@cyberlab:~$ status
01 AWS CLOUD ONLINE
02 SECURITY LAB ACTIVE
03 PROJECTS RUNNING
04 BLOG LOGS ONLINE
zeas@cyberlab:~$
01 // PROFILE

About me

I'm Sathish Ezhilan and I'm

Breaking systems to make them stronger that’s my playground. I’m Sathish, an MEng CyberSecurity student hunting vulnerabilities, fortifying networks, and exploring the limits of digital security.

View CV
02 // BACKGROUND

Qualifications

MEng in CyberSecurity

2025 – Present, at University of Limerick, Ireland.

B.tech in IT

Completed in June-2023 with 7.5/10 gpa at Loyola-ICAM College of Engineering and Technology, Chennai.

Class 12th

Completed in 2019 with 67% at John Dewey Matric Higher Secondary School, Villupuram.

03 // CAPABILITIES

Technical Skills

// HANDS-ON & ACADEMIC TOOLKIT

BUILD. DEFEND. EVOLVE.

Future CyberWizard · MEng in Cybersecurity

Ride, Code, Hack, Vibe, Repeat!

VIEW PROJECTS
● ● ● zeas@cyberlab:~ TOOLKIT LOADED

zeas@cyberlab:~$ skills --list --all

  • Programming & Development
  • Cloud, Identity & Zero Trust
  • Security Operations & Threat Modelling
  • Networking & Systems
  • Automation, Containers & Tooling

zeas@cyberlab:~$ _

01 // CODE

Programming & Development

Languages, scripting and application development

PythonC++JavaScriptTypeScript HTMLCSSFlaskNode.js Express.jsNext.jsTailwind CSSREST APIs GitGitHub
02 // CLOUD

Cloud, Identity & Zero Trust

Cloud infrastructure, access control and authentication

AWS EC2Amazon S3Amazon Cognito AWS IAMIAM Roles & PoliciesLeast Privilege JWTOAuth 2.0Zero Trust Architecture Cloud Security
03 // DEFENCE

Cybersecurity & Risk

Security analysis, threat assessment and defensive design

Threat ModellingSTRIDERisk Assessment NIST SP 800-30Vulnerability Assessment Security FundamentalsNetwork Security CryptographySecure Software Development Security ControlsIncident Analysis
04 // MONITOR

Security Operations & Monitoring

Endpoint visibility, logs and security event investigation labs

Wazuh SIEM/XDRLog AnalysisEndpoint Monitoring Alert TriageDockerDocker Compose Security Event MonitoringWindows Agent Deployment
05 // CONNECT

Networking & Systems

Network concepts, virtual labs and operating systems

TCP/IPRoutingSwitchingDNS FirewallsNetwork TroubleshootingPacket Tracer GNS3LinuxKali LinuxWindows WSLVMwareSSH
06 // SHIP

Platforms, Tools & Deployment

Development workflows, hosting and infrastructure tooling

Cloudflare PagesCloudflare DNSRender Docker DesktopGit CLIPowerShell VS CodeLinux CLIREST API Integration Responsive Web Design
CONTINUOUS LEARNING

Same curiosity. Stronger skills. Better systems.

04 // WORKSPACE

My Projects

Zero Trust Media Delivery

Zero Trust Media Delivery

A secure cloud-based media delivery platform implementing Zero Trust Architecture using AWS EC2, Amazon Cognito, Amazon S3, IAM Roles, JWT Authentication and Flask.

AWS Python Flask Cognito IAM JWT S3
Cyber Universe V1.0 interactive 3D visualization

Cyber Universe V1.0 LIVE

An interactive cyber-themed 3D visualization featuring a binary sphere, black hole simulation, and real-time hand gesture controls using MediaPipe Hands and Three.js. The project demonstrates creative coding, browser-based interaction, and cybersecurity awareness through immersive visualization.

Three.js JavaScript MediaPipe WebGL HTML5 CSS3
05 // CHANNEL

CONTACT ME

Get in Touch

Everything you need is information, so don't be shy to say Hi!

Down Here
🛡️

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