DETECTION ENGINEERGDANSK / PL

Paweł MierzwaCybersecurity & Software

FOCUS: DETECTION & RESPONSE

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ABOUT

ENGINEER · ANALYST · DEVELOPER

01 Cybersecurity engineer and full-stack developer with a methodical approach to building secure, high-performance systems.

02 2+ years of professional experience in defending networks, responding to incidents, and analyzing threats. Automation enthusiast passionate about streamlining security operations.

03 8+ years of development across game engines, mobile platforms, scripting languages and web technologies.

08+

YEARS DEV

03+

YEARS SEC

PROJECTS

LIVE↗

EMAIL THREAT DETECTION PLATFORM

Real-time email threat detection system for everyday users and businesses. Features include phishing detection, spam filtering, and threat intelligence integration.

STACK

[REDACTED]

CODE↗

E2E ENCRYPTED MESSANGER

A secure messaging application with end-to-end encryption, based on user-generated passphrases to ensure privacy and confidentiality, as long as users keep the phrases secure.

STACK

NODE.JSNUXT.JSWEBSOCKETSCRYPTOGRAPHY

CODE↗

WINDOWS QUARANTINE EXTRACTION DECODER

Script for decoding and rebuilding files from Windows Defender's Quarantine after they are downloaded through EDR remediation tools.

STACK

PYTHONFORENSICSMALWARE ANALYSIS

LIVE↗

COMPANY WEBSITE

Corporate website for my tech startup specializing in AI based Managed Detection and Response. Showcases services, team, and contact information with modern design.

STACK

NUXT.JSTAILWIND CSSTHREE.JSGSAP

VIEW ALL REPOSITORIES →

SKILLS

CYBERSECURITY

Incident Response

CORE

Malware Analysis

CORE

Threat Analysis

CORE

SIEM Tools

Penetration Testing

Network Security

Digital Forensics

DEVELOPMENT

TypeScript

CORE

C++

CORE

Vue / Nuxt

Java

Kotlin

Unreal Engine

Android SDK

TOOLS & INFRASTRUCTURE

Git

Docker

Linux

CI/CD Pipelines

PostgreSQL

REST APIs

Cloud Platforms

//CORE COMPETENCIES

⬡

SECURITY_FIRST

Security as the foundation of all development

◇

INCIDENT_READY

Swift response when threats emerge

△

FULL_SOC

Extensive SOC experience through L1 to L3

○

FULL_STACK

Versatile across frontend and backend

interactive_shell.sh

$ cat skills.json | grep "expertise"

{

"security": ["incident_response", "malware_analysis", "threat_hunting"],

"development": ["web", "game_dev", "mobile"],

"languages": ["typescript", "c++", "java", "kotlin"]

}

$ _

CONTACT

LET'S CONNECT

Open for collaborations, security consultations, and interesting projects. Drop a message and let's build something secure together.

EMAILcontact@cnsh.dev→

LOCATIONGdańsk, Poland

FIND ME ON

GITHUB↗LINKEDIN↗TRYHACKME↗

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