Available for hire

Hi, I'm Janusz Czeropski

Security Engineer & Developer

I build internal tools that transform security operations from slow and manual to fast and automated. Specializing in MDR automation, threat detection, and making SOC teams more effective.

Janusz Czeropski

Core Expertise

Building security tools and automation that make operations teams more effective

Security Engineering

  • • Threat Detection & Response
  • • MDR/SOC Operations
  • • Incident Response
  • • KQL/Sentinel

Development

  • • PHP & Python
  • • JavaScript/TypeScript
  • • REST APIs
  • • MySQL/PostgreSQL

Automation

  • • Workflow Automation
  • • CI/CD Pipelines
  • • Script Development
  • • Process Optimization

Infrastructure

  • • Linux Administration
  • • Cloud (Azure)
  • • Docker & Containers
  • • Network Security

Featured Projects

Internal tools that cut operational toil

MDR-LABS Backend Platform

Internal portal hosting SOC tools, dashboards, and automation workflows

PHP MySQL Automation Security MDR

Automated Report Distribution System

Smart system for distributing security reports to the right people at the right time

Automation PHP Email Security

SDM Onboarding & Expiry Alerts

Automated notifications for security device management lifecycle events

Automation Security Notifications Python

Latest Posts

Thoughts on security, automation, and building tools

From Gaming to Security: My Journey into Cybersecurity
December 3, 2025

From Gaming to Security: My Journey into Cybersecurity

Most people in cybersecurity have a straightforward path. Mine started with gaming servers, competitive esports, and a hosting company managing 1,200+ servers. This is the story of how I went from running game servers to building detection engineering tools at Trend Micro.

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Let's Work Together

Looking for a security engineer who can build automation tools that actually work? Let's talk.

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