Multidisciplinary Security Engineer¶

With over 20+ years of experience, I am a cybersecurity expert excelling in system architecture, network diagnostics, firmware analysis, and more.

Core Competencies¶

Advanced Technical Mastery: Proficient in Bash scripting, kernel development, QEMU environments, and automation, enhancing operational efficiency.
Cybersecurity Prowess: Renowned for discoveries in mobile security and router firmware analysis, including notable CVE disclosures.
Open Source Leadership: Advocating for open-source contributions, shaping the future of security tools and practices.
Multilingual Communicator: Fluent in Swedish and English, facilitating global collaboration through technical writing.

Signature Projects & Contributions¶

Firmware Analysis: Led in-depth analysis of router firmware, uncovering vulnerabilities and strengthening security.
Tool Development: Created automation tools for Android Locksettings, transforming security testing.
Mobile Security Insights: Produced comprehensive reports on critical vulnerabilities, improving technology security.

Skills¶

Security Engineering & Research: Expert in identifying and mitigating vulnerabilities in Android, Linux, and network infrastructure.
Firmware & Systems Analysis: Skilled in firmware analysis (Sagemcom F@st 5370e, Tilgin, Technicolor) and kernel development.
Open Source Contributions: Contributed significantly to open-source projects, enhancing security tools and documentation.
Network Diagnostics: Proficient in network diagnostic tools (tcpdump, tshark, nmap) for in-depth analysis and security monitoring.
Scripting & Automation: Renowned for Bash scripting to automate cybersecurity processes.
Cloud Security: Experienced in configuring and securing cloud environments with an emphasis on infrastructure as code.
Compliance & Risk Management: Knowledgeable in compliance frameworks (GDPR, HIPAA, ISO 27001) for secure operations.
Communication & Collaboration: Fluent in Swedish and English, skilled in technical documentation.

Misc¶

Hack to learn NOT learn to hack! ;-)

Contact¶

GPG Key: 26A6 D295 BA4C 1087 7F41 7691 3654 0D59 7187 0EB1

Things that are private and concern cve's reports with my name even if I don't answer questions or go into anything will not be answered as they are pivot disclosure and there is nothing more to discuss. However, should you have questions about something you yourself would like help reviewing or something else private, send the material under GPG

patrikgissleholm@gmail.com