Norbert K.

Key Skills

Software

Other

Top Subject Matter

Cyber Threat Intelligence (OSINT)

dark web actor profiling

OSINT investigations and threat attribution

Top Data Types

Video

Top Task Types

Object Detection

Freelancer Overview

Freelance Cybersecurity & OSINT Analyst (Founder) in Contract Review, Compliance, and Legal Research. Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Don't disclose and Other. Education includes Doctor of Philosophy, Eötvös Loránd University (2021) and Master's Degree, Eötvös Loránd University (2019). AI-training focus includes data types such as Text and labeling workflows including Data Collection, Entity (NER) Classification, and Function Calling.

Labeling Experience

Cybersecurity Analyst – CTI-as-a-Service Team (Irdeto, 2025 – Present)

OtherTextFunction Calling

Helped run a CTI-as-a-Service program by improving intelligence lifecycle processes and automation to increase alert output. Supported end-to-end intelligence operations (direction, collection, analysis, dissemination) for monitoring of APTs, ransomware, and dark web threats. Built faster and more accurate analysis workflows using scripting for threat intelligence. • Monitored APTs, ransomware, dark web threats, and exploit markets. • Implemented/improved CTI processes and automation for higher alert output. • Contributed across direction, collection, analysis, and dissemination. • Built tools using cyber threat intelligence scripting (SQL/Python) to accelerate analysis.

2025 - Present

Freelance Cybersecurity & OSINT Analyst, Founder Freelancer (2025 – Present)

Don't discloseTextData Collection

Worked as a freelance cybersecurity and OSINT analyst performing structured collection and analysis of threat intelligence artifacts for attribution and enforcement. Focused on gathering and profiling dark web actors and extracting indicators to support downstream decision-making. Delivered data-driven insights by combining OSINT workflows with SQL-based threat analysis. • Conducted dark web monitoring and actor profiling. • Performed OSINT data collection for threat analysis. • Used SQL for threat pattern analysis and enrichment. • Supported strategic enforcement planning through collected intelligence.

2025 - Present

Foundation Level OSINT Analyst – Investigations & Threat Attribution (Irdeto/ArcX, 2023–2025)

OtherTextData Collection

Contributed to investigations requiring gathering, organizing, and analyzing OSINT evidence for threat attribution and case disruption. Produced intelligence outputs derived from open-source investigation workflows. Supported law-enforcement related investigative tasks using quantitative geolocation techniques. • Conducted OSINT investigations for investigations and threat attribution. • Solved/advanced an investigative case and performed geolocation. • Used SunCalc and video-based shadow analysis methods. • Supported investigators with synthesized evidence for action.

2023 - 2025

Cyber Threat Intelligence Analyst – Citi Fusion Center (2021–2023)

Don't discloseTextEntity (NER) Classification

Provided tactical and strategic threat intelligence by enriching indicators and monitoring adversary activity relevant to critical financial infrastructure. Performed analysis and assessment work typical of CTI intelligence lifecycle activities to enable risk-based defense planning. Authored intelligence reports for senior stakeholders. • Enriched IOCs and produced threat assessments within a fusion center. • Monitored APT-related activity to support continuous analysis. • Integrated cyber and geopolitical intelligence into risk platform work. • Authored threat intelligence reports for executive/senior audiences.

2021 - 2023

Education

Work History