Hi, I’m Mateusz Kaminski
I’m an IT professional with 4 years of hands-on experience in the tech industry. I’m deeply passionate about all things IT, with a particular interest in cybersecurity. Over the years, I’ve developed a strong foundation. I’m continuously expanding my skills with the ultimate goal of transitioning into a full-time cybersecurity role.

/ About Me
Why Information Technology?
Technology has fascinated me for as long as I can remember. I’ve always been curious about how computers work and how they communicate with one another. That curiosity turned into a real passion after I built my first computer. Seeing how each component connected and brought the system to life was an eye-opening experience.
/ My Story
The first taste of cybersecurity.
During college, I initially pursued a degree in Computer Science but realized it wasn’t the right fit for me. I knew I wanted to stay in the tech field, so I shifted my focus to Information Technology, even though I wasn’t sure which direction to take at first. That changed when I enrolled in a database design course taught by a Chief Security Officer. One day, he demonstrated an SQL injection attack in a controlled lab environment. It was the first time I saw how a system could be exploited, and I was instantly hooked. From that day on, I knew cyber security was the path I wanted to follow.

Current projects
This is something I’m currently working on

Network +
I am actively preparing for the Network+ certification to deepen my understanding of networking

HACK THE BOX
I actively engage with Hack The Box, where I work through a variety of hands-on modules, labs, and challenges.
Coming Soon
Coming soon!
/Portfolio
Have a look on some latest projects of mine
Hacked Machines

Completed modules

Linux Fundementals
This modules covers the basics of Linux and how to operate it

Network emumeration
This module teaches you how to use nmap to successful enumerate a network

introduction to networking
A great module to get the very basic understanding of networking
/ Work Expernice
Commprise
Technical Support Technician
- Provided level 1-3 technical support to home customers, efficiently diagnosing and resolving issues to ensure customer satisfaction.
- Collaborated with Beacon Wi-fi to troubleshoot Wi-Fi issues.
- Delivered business to business technical support on the MSP side, assisting corporate clients.
- Support a wide range of devices, including tablets, printers and mobile phones.
- Managed and resolved multiple customer tickets concurrently, maintaining a high level of customer service.
Travelers
Desktop Support Level 2
- Deployed new machines for new users and managed accounts.
- Provided comprehensive troubleshooting for software and hardware.
- Installed and configured hardware and software.
- Communicated technical concepts clearly to non-technical individuals to facilitate understanding.
- Work with many different tools such as Service Now, Access Database, Office 365.
Best Buy
Certified Microsoft Advisor
- Lead a small team in the computer department resulting in extremely high performance.
- Worked with customers in order to solve their technological needs and issues.
- Provided expert guidance and recommendations to customers on technology products.
- Worked closely with Microsoft, to provide up and coming knowledge and concerns with Windows.
- Quick Troubleshooting of computer issues.
Geek Squad
Technical Support Agent
- Assisted users with technical problems and proved training on hardware and software usage.
- Recorded, tracked and documented the problem solving process, including actions taken to resolve issues.
- Diagnosed and resolved technical issues for customers related to computers.
- Delivered timely and effective solutions to enhance customer satisfaction.