Available for opportunities

I'm Janusz Czeropski

Security Engineer building MDR automation, threat detection tools, and internal applications that help SOC teams work faster and smarter. I turn manual workflows into efficient software.

Security Engineering MDR Automation Python KQL/Sentinel

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Janusz Czeropski

Security Engineer & Developer

Ireland

// Skills & Technologies

What I Work With

Tools and technologies I use to build secure, efficient solutions.

Security

Threat Detection MDR/SOC Operations Incident Response KQL/Sentinel SIEM Vulnerability Management

Development

PHP Python JavaScript MySQL/PostgreSQL REST APIs Docker

Infrastructure

Linux Administration Network Security Cloud (Azure) CI/CD Automation

Tools

Git Jira Confluence VS Code Wireshark Burp Suite

// Experience

Where I've Worked

Security Engineer

MDR Team

Present

Built internal automation tools reducing triage time from hours to seconds
Developed MDR-LABS platform for hosting SOC tools and dashboards
Created automated report distribution and SDM onboarding/expiry alerts
Implemented threat-hunting applications and TV dashboard systems

// Latest Posts

Recent Writing

Aug 31, 2025

Shipping internal tools that cut toil

Short welcome post — more soon....