Andrzej Dereszowski

Charleroi Metropolitan Area Belgium

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Summary

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Rockstar

Andrzej Dereszowski is a cyber security consultant and leader with 14 years of experience blending technical depth, strategic guidance, and geopolitical insight to help organizations adapt to a fast-evolving threat landscape. He advises non-technical stakeholders on pragmatic, context-aware cyber investments and transformation—eschewing checkbox compliance in favor of durable protection tailored to business realities. Hands-on strengths include threat intelligence and attribution, APT hunting, incident response, digital forensics, malware reverse engineering, automation, and team building. Andrzej contributes to open-source threat intelligence tooling such as MISP, improving usability and core functionality, and is a regular speaker and author of security research. Based in the Charleroi Metropolitan Area, he pairs operational expertise with a talent for translating complex technical issues into actionable strategy for leadership teams.

14 years of coding experience

French, English, Polish

Stackoverflow

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Github Skills (6)

it-security10

php10

msp10

sec10

security10

mysql9

Programming languages (3)

C++PHPPython

Github contributions (5)

MISP/MISP

Apr 2012 - Mar 2013

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

Role in this project:

Back-end Developer

Contributions:33 commits, 1 PR, 1 branch in 11 months

Contributions summary:Andrzej primarily contributed to bug fixes and minor enhancements within the MISP core software. Their work included corrections to the login page, removal of a "Log Off" button in the print view, and resolving a GPG key-related bug. Further contributions involved fixing issues in the admin view, adding a new attribute type for external links, and implementing explanation messages for forms and list views. These commits showcase a focus on improving user experience and functionality.

bugbountythreat-analysisctifraud-preventionsharing

deresz/funcap

Mar 2013 - Mar 2016

IDA Pro script to add some useful runtime info to static analysis

Contributions:33 commits, 1 PR, 4 pushes in 3 years

static-analyzerida-proruntimeanalysisida

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