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Brenno M.

// Offensive Security Analyst | Information Security Researcher
Brenno M.

Hello! 👋

I'm a cybersecurity professional focused on offensive security, pentesting, and Red Team operations, obsessed with finding vulnerabilities and helping organizations strengthen their defenses. Outside of work, I'm passionate about classic literature, becoming an avid reader of Western works. My favorite books are: "The Death of Ivan Ilyich", "The Sorrows of Young Werther", "Family Happiness", and "Dom Casmurro".

Professional Experience

Cybersecurity Engineer

Serasa Experian
Jun 2025 - Present · Remote

Serasa Experian, part of the global Experian group, is a credit bureau and datatech that provides risk analysis, authentication, and fraud prevention solutions for businesses, as well as consumer services like the Serasa Score and debt negotiation.

Key responsibilities:
• Automating IAM Assurance workflows to improve speed, reliability, and audit readiness
• Implementing and advocating for role-based access control (RBAC) in IAM processes
• Maintaining and enhancing Identity Governance & Administration (IGA) platforms like SailPoint and Privileged Access Management (PAM) solutions like CyberArk

Lead Cybersecurity Researcher

LICS | UNICAMP Cybersecurity League
Feb 2025 - Present · Volunteer Work

LICS - UNICAMP Cybersecurity League is a student organization dedicated to studying and promoting cybersecurity practices and technologies among students. Through events, workshops, lectures, and articles, LICS aims to share knowledge about best practices in digital security applied across various sectors.

Key responsibilities:
• Technical leadership in strategic decision-making
• Contributing to the development of events aimed at the academic community
• Developing a cybersecurity study roadmap, ensuring continuous and relevant learning for members
• Creating theoretical and technical educational materials for cybersecurity training
• Planning and preparing Capture The Flag (CTF) challenges to enhance members' practical skills

Cyber Defense Analyst | SOC

Darede
May 2023 - Dec 2024 · 1 year 8 months · Remote

Darede is a consultancy company specializing in Information Technology (IT) services. As a partner of Amazon Web Services and Microsoft Azure, Darede aims to bring innovation and excellence by offering its customers the best services in the market.

Key responsibilities:
• Operating vulnerability management and SIEM systems, aiming for the shortest response time to security incidents
• Working with identity management and access provisioning
• Executing playbooks and monitoring incident conditions
• Preparing reports and indicators of security threats and incidents
• Operating in clients' AWS infrastructure, working with services like CloudTrail, IAM, WAF, GuardDuty, Inspector, and CloudWatch

Web3 Security Researcher

UNICAMP Blockchain League
Feb 2023 - Dec 2023 · 11 months · Volunteer Work

The LBU, also known as UNICAMP Blockchain League, is a student organization dedicated to promoting the study and dissemination of blockchain technology among students. Through events, workshops, lectures, and articles, LBU aims to share knowledge about the practical applications of this technology across various sectors.

Key responsibilities:
• Creating theoretical and technical educational materials
• Generating content for articles
• Crafting informative newsletters

Education

Bachelor of Technology in Systems Analysis and Development

State University of Campinas (UNICAMP)
Mar 2022 - Dec 2026

The Technology in Systems Analysis and Development (TADS) program is a UNICAMP course in the IT field. This course is designed for students interested in pursuing careers related to software analysis, design, development, testing, and maintenance.

Higher Interdisciplinary Training Program (ProFIS)

State University of Campinas (UNICAMP)
Mar 2020 - Apr 2021

The Higher Interdisciplinary Training Program (ProFIS) is an exclusive undergraduate course offered by UNICAMP for students from public schools in Campinas. The program selects the top two students from each school based on their ENEM scores, and I had the honor of ranking first at my school.

Technical Skills

Penetration Testing Web Application Security Network Security Red Team Operations Software Developer (C/C++, Java, Python) Automation Developer (PowerShell, CI/CD)

Certifications

Certified Blockchain Practitioner (CBP)

The SecOps Group · Apr 2025

Certified Cloud Security Practitioner – AWS (CCSP-AWS)

The SecOps Group · Apr 2025

Certified Network Security Practitioner (CNSP)

The SecOps Group · Mar 2025

Certified AppSec Practitioner (CAP)

The SecOps Group · Jan 2025

Multi-Cloud Red Team Analyst (MCRTA)

CyberWarfare Labs · Jun 2024

AWS Certified Cloud Practitioner (AWS CCP)

Amazon Web Services (AWS) · Aug 2023

Courses

Ethical Hacking Web API (EHAPI)

GoHacking

Web Penetration Tester Path

HTB Academy

Recon Badge

PentesterLab

Introduction to Offensive Security with Artificial Intelligence

Red Team Leaders

Introduction to Red Team Operation Management

Red Team Leaders

OpSec & Anonymity for Red Teams

Red Team Leaders

DevSecOps Learning Path

TryHackMe

Jr Penetration Tester Learning Path

TryHackMe

Web Fundamentals Learning Path

TryHackMe

Android Application Analysis

WB Educação

Maltego as a Cyber Intelligence Tool

WB Educação

OSINT on Cloud

WB Educação

Tor as a Privacy Framework

WB Educação

OPSEC

CTI Expert