Currently working as a Systems Administrator with a focus on Cybersecurity, I am passionate about technology and innovation. Since childhood, I have been enthusiastic about the fascinating field of Information Technology. Additionally, I am the founder and writer of the blog Dolutech.com, where we cover topics such as technology and cybersecurity. As the author of several e-books and books on the subject, and with a degree in Technology, Postgraduate studies in Data Science and Big Data Analytics, as well as an MBA in Information Security - Cybersecurity and a Postgraduate degree in Data Privacy, I constantly deepen my knowledge and expertise. Aiming to enhance my skills, I have obtained various certifications in the field of cybersecurity, including Fortinet, Kaspersky, Cisco, Checkpoint, EITC, among others.I develop security applications and robust frameworks to protect systems and data, in addition to combating IP abuses through Dolutech. I also provide free Secure DNS to the community, promoting a safer internet for everyone. I am a speaker at various technology, cybersecurity, and WordPress events, sharing my knowledge and experiences with professionals and enthusiasts in the field.My professional journey is marked by stimulating challenges. In 2014, I co-founded CWG Brasil, a pioneering Big Data company in Curitiba, Paraná, introducing one of the first elastic Cloud Computing infrastructures in the region, standing out for its robustness and strategic planning. In 2019, we advanced to the SaaS sector, facing significant challenges and achieving noteworthy milestones.At the end of 2021, I decided to explore new horizons, seeking international and cultural experiences. I moved to Portugal, where I began a new phase in an extraordinary company, surrounded by incredible people, continuing to develop my passion for technology and significantly contributing in the field of cybersecurity and technological innovation.