Jakub Kaczmarczyk

Optimized internal security testing platforms and introduced a vulnerability reporting tool with executive dashboards across European teams; oversaw red team exercises and performed Android, web, and cloud testing on high-risk attack vectors.

Built automated Python ETL pipelines and unified Grafana dashboards for real-time vulnerability KPIs; automated deployment and self-healing of vulnerability tooling and secured CI/CD pipelines against supply-chain risks.

Automated security checklists and performed penetration tests on SWIFT, trading applications, and APIs, identifying critical flaws while mentoring junior testers and translating findings into business risk for executives.

Led red team operations and AWS cloud penetration tests for global platforms, integrated scanning into CI/CD pipelines, and partnered with DevOps to reduce recurring vulnerabilities while ensuring GDPR, PCI-DSS, and CCPA compliance.

Reviewed and vetted technical videos and code prior to publication to ensure accuracy and instructional quality for security training content.

Delivered penetration tests across healthcare, fintech, and Fortune 500 clients, assessing cloud (Azure), on-premises, and hybrid infrastructures including web apps, APIs, and Active Directory.

Delivered advanced security training courses (IISP/CREST/GCHQ-aligned), including Certified Wireless Security Analyst and Certified Security Testing Professional, training hundreds in ethical hacking and cyber defense.

Grade: First Class

Graduated with First Class BSc (Hons) in Network Security Management, focusing on network and application security principles and risk mitigation.