CURRENT ROLE: DETECTION ENGINEERGDANSK / PL

Paweł Mierzwa Cybersecurity& Software

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PROJECTS

01FLAGSHIP

XENXDR: XDR, SIEM & SOAR PLATFORM

My own self-hosted detection and response platform. Unifies log search, a lightweight endpoint agent for Windows and Linux, detections, AI-assisted triage and case management in one place, running on a single server.

STACK
[REDACTED]

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]

E2E ENCRYPTED MESSENGER

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

STACK
NODE.JSNUXT.JSWEBSOCKETSCRYPTOGRAPHY

IT MULTITOOL

A collection of utilities for IT professionals and everyday users.

STACK
FFMPEGFORENSICSCRYPTOGRAPHYPDF

WORDSMITH: ONLINE SCRABBLE

Real-time Scrabble-style game for 2-4 players. The server validates every move and checks words against English and Polish dictionaries, with invite codes, turn timers and in-game chat.

STACK
NUXT.JSWEBSOCKETSCLOUDFLARE D1TYPESCRIPT
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CONTACT

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LET'S CONNECT

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

EMAILcontact [at] cnsh.dev
LOCATIONGdańsk, Poland
© 2026 Paweł Mierzwa
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