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Damian Sniezek

PROFILE

Damian Sniezek

Snieguu developed and enhanced security detection features across the trufflesecurity/trufflehog and projectdiscovery/nuclei-templates repositories, focusing on reducing false positives and improving detection accuracy. They implemented API key and Bing subscription key detectors in Go, using regular expressions and verification workflows that call external APIs to validate findings, thereby minimizing risk of secret leakage. In nuclei-templates, Snieguu refined credit card number detection by introducing regex-based exclusions and hardened CSP misconfiguration detection by updating YAML-based matchers. Their work demonstrated depth in pattern matching, protocol buffers, and security testing, resulting in more reliable scan results and a stronger foundation for future improvements.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
2
Lines of code
791
Activity Months4

Your Network

294 people

Work History

February 2026

1 Commits

Feb 1, 2026

In February 2026, the nuclei-templates repository focused on security detection hardening rather than feature additions. The key work delivered a hardened CSP misconfiguration detection by refining matchers for weak CSP in HTTP headers, improving detection accuracy and risk visibility. This change lays groundwork for future detections and improves remediation speed for security issues.

August 2025

1 Commits

Aug 1, 2025

August 2025: Focused on increasing detection accuracy and reducing false positives in credit card number detection within the nuclei-templates repo. Implemented a regex-based exclusion for floats whose fractional part matches a CC number, significantly reducing misclassification and noise in scans. This change improves reliability of financial data templates and delivers tangible business value by producing more trustworthy results for security teams and developers.

May 2025

1 Commits • 1 Features

May 1, 2025

In May 2025, delivered the Bing Subscription Keys Detector for Trufflehog, expanding the platform's security coverage. The detector includes a Go-based scanner, a dedicated regex for identifying Bing subscription keys, and a verification function that queries Bing to validate detections. The detector is integrated into the main engine and the protobuf definitions were updated accordingly. This work was implemented in commit c3e668fa2fe13a14a2ccfce1fd93028f9e51717a (#4092). No major bugs were reported this month.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025: Implemented Langfuse API Key Detection Scanner in trufflesecurity/trufflehog. The feature adds regex-based detection for public and secret keys and includes a verification step by calling Langfuse API to validate found keys. No major bugs reported this month. The initiative strengthens security scanning coverage and reduces risk of key exposure. Key technologies: regex, API integration, verification workflow, and CI/testing.

Activity

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Quality Metrics

Correctness90.0%
Maintainability95.0%
Architecture90.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoProtocol BuffersYAML

Technical Skills

API IntegrationCSP configurationGo DevelopmentPattern MatchingProtocol BuffersRegular ExpressionsSecret DetectionYAMLsecurity testing

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

trufflesecurity/trufflehog

Apr 2025 May 2025
2 Months active

Languages Used

GoProtocol Buffers

Technical Skills

API IntegrationGo DevelopmentRegular ExpressionsSecret DetectionProtocol Buffers

projectdiscovery/nuclei-templates

Aug 2025 Feb 2026
2 Months active

Languages Used

YAML

Technical Skills

Pattern MatchingRegular ExpressionsCSP configurationYAMLsecurity testing