Hello! I'm

Matheus

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Full-Stack Developer, Ethical Hacker, Computer Tech at Instituto Federal do Sul de Minas and Software Engineer graduating at Inatel.

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My Services

Pentest & Security

End-to-end penetration testing and vulnerability assessments for web applications, APIs, and networks.

I identify attack vectors before malicious actors do, delivering detailed technical reports with remediation guidance aligned to OWASP standards.

Available for one-off engagements and ongoing security consulting.

OWASP, PTES, Hardening

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Software Engineering

Full-stack development and software architecture from the ground up.

I design and build responsive web applications, REST and async APIs, desktop tools, and data pipelines — with security considerations baked in from day one.

Focused on clean architecture, scalability, and maintainability.

Python, JavaScript, React, Django, FastAPI, Spring Boot, SQL

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Education & Training

Cybersecurity workshops, hands-on training sessions, and talks tailored for development teams, IT departments, and academic institutions.

Topics include ethical hacking fundamentals, secure coding practices, OWASP Top 10, and social engineering awareness.

Knowledge is power.

Workshops, Talks, Secure Coding, OWASP Top 10

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Latest Projects

Project MAI

MAI

Web solution for company analysis aimed at promoting safer interactions between businesses and customers. The project is under development at the National Institute of Telecommunications' (Inatel) incubator and promises to be the "face" of our MAI startup.

Project Sleep

RandomPG

Personal project. The project consists of a bot for the Discord platform that acts as a magical chest based on the "D&D Next" RPG system, mediating credits, items, and actions between users, the bot, and other players.

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TEDx Speaker

I had the opportunity to be one of the speakers at the TEDx Inatel 2025 event.

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Delamain Puzzle

Personal project. Site with a new puzzle every week. Signup don't required. Access and play!

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Portfolio Web Site

Contract project on Linkedin. The project involved creating a personal portfolio website to showcase skills, projects, and contact information. All copyrights belong to the client, formalized by contract.

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Python Course

Contract project on 99freelas. The project involved creating Python lessons for beginners, progressing from basic to advanced topics. All copyrights belong to the client, formalized by contract.

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Contact Me

Interested in a pentest engagement, a web project, or just want to chat?
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Fastest response. Available for quick questions and project scoping.

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For professional networking, proposals, or pentest scope documents.