Bruno Antunes

This O3 group company specializes in providing datacenters. • Developed automation for deployment routines, reducing the time required from 3 days to just 4 hours. • I manage monitoring and have created metrics for performance analysis and proactive fault detection. • I have automated various processes ranging from the installation of new servers for the data center, their entry into the cluster, the installation of applications, and delivery to the end customer. • I developed technical documentation.

This company provides comprehensive IT outsourcing solutions, supporting over 500 servers for businesses in various sectors. • Team leader for 2nd and 3rd level troubleshooting with Linux and Cloud administration • Developed scripts that reduced daily analysis time from 4 hours to just 10 minutes • Built close relationships with strategic clients to understand their needs and offer improvements • Deepened knowledge in Linux and Unix administration • Analytical thinking

This company provides Information Security solutions in Brazil, with the Brazilian Army as its main client. • Deployment of Linux/BSD servers as UTM Firewall, Email Server, AntiSPAM, and File Servers. • Handling 2nd-level critical incidents. • Remote and on-site support. • Training for internal teams and clients.

Support for Linux and FreeBSD servers, specializing in the following purposes: • UTM Firewall. • Email Server. • Anti-spam. • File Server. • Proxy.

• Customer service across voice, chat, email, and service desk channels. • Logging customer interactions. • Monitoring the lifecycle of customer tickets.

At BHM Transportes, I held the role of IT Assistant, spearheading various initiatives to strengthen the company's technological infrastructure. A notable achievement was my dedicated efforts in the successful implementation of an inventory server using the LAMP stack (Linux, Apache, MySQL, and PHP). Key accomplishments include: • Projecting and implementing a Linux-based inventory server. • Administering and ensuring continuous maintenance of servers. • Managing both Windows and Linux servers.

The biggest network teaching of Brazil, with more than 450 mil students and 15 mil professionals, teachers, masters and doctors. During my Computer Science studies at Anhanguera Educacional, my final paper focused on stress testing methodologies, specifically exploring DoS tools for simulating DDoS and Reflective DoS attacks. This hands-on project marked a significant milestone, providing practical insights into cybersecurity and enhancing my skills in safeguarding network infrastructures.