> For the complete documentation index, see [llms.txt](https://hackermater.gitbook.io/pentesting-notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hackermater.gitbook.io/pentesting-notes/readme.md).

# Home

## 🙋 Hi everyone! I'm Mateo Fumis (hackermater)

> In this book (<https://hackermater.gitbook.io/>) you will find notes and cheat sheets for Mobile & Web Pentesting, and also about Red Teaming and OSINT.

### About me

I am an Independent Security Researcher specializing in high-impact vulnerability research across modern digital environments. My work focuses on securing systems by identifying and reporting critical vulnerabilities through deep manual analysis and industry-standard security assessments.

### You can find me at:

* **LinkedIn**: <https://www.linkedin.com/in/mateo-gabriel-fumis/>
* **GitHub**: <https://github.com/mateofumis/>
* **Bugcrowd**: <https://bugcrowd.com/h/hackermater/>
* **HackerOne**: <https://hackerone.com/hackermater/>
* **Intigriti**: <https://app.intigriti.com/profile/xvim_hacker/>
* **X** *(Formerly Twitter)*: <https://www.x.com/hackermater11/>
* **Personal Blog**: <https://www.mfumis.com/>

If you want to contact me, you can send me an email at <contact@mfumis.com>, let's get in touch!