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English (Advanced)
Portuguese (Native)
<aside> <img src="/icons/arrow-right_gray.svg" alt="/icons/arrow-right_gray.svg" width="40px" /> BSc (Computer Science) - On Going
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Playing Guitar
Workout
My name is Jansen, and I am a dedicated cybersecurity professional with almost four years of specialized experience in Web and API penetration testing. My unwavering commitment to secure solutions has honed my ability to identify and exploit vulnerabilities effectively. In addition to my expertise in web and API security, I possess substantial professional experience in mobile and infrastructure security.
<aside> <img src="https://i.pinimg.com/736x/92/d1/db/92d1db1521d374335498624cc95e9554.jpg" alt="https://i.pinimg.com/736x/92/d1/db/92d1db1521d374335498624cc95e9554.jpg" width="40px" /> Jansen-Moreira
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<aside> <img src="https://cdn-icons-png.flaticon.com/512/25/25231.png" alt="https://cdn-icons-png.flaticon.com/512/25/25231.png" width="40px" /> Jansen-C-Moreira
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<aside> <img src="/icons/command-line_gray.svg" alt="/icons/command-line_gray.svg" width="40px" /> Cyber Exploitation Analyst III ISH (Mar 2024 - Till Now)
With the well-deserved promotion I received, my responsibilities have increased, and my workload has become more demanding.
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<aside> <img src="/icons/command-line_gray.svg" alt="/icons/command-line_gray.svg" width="40px" /> Cyber Exploitation Analyst II ISH (Jan 2023 - Mar 2024)
I conduct comprehensive security assessments of web applications, Android mobile applications, and APIs to identify and mitigate vulnerabilities such as SQL injection, cross-site scripting (XSS), insecure authentication mechanisms, and broken authentication. By collaborating closely with development teams, I provide actionable recommendations and implement best practices for secure coding, ensuring the integrity and confidentiality of data. My approach includes utilizing both dynamic and static analysis techniques to uncover security weaknesses and advising on effective security controls to safeguard applications against malicious exploits.
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<aside> <img src="/icons/command-line_gray.svg" alt="/icons/command-line_gray.svg" width="40px" /> Pentester SmartCyber (Ago 2021 - Dez 2022)
Conducted comprehensive penetration tests and vulnerability assessments for a diverse range of clients across various industries and sectors, both within and outside Brazil. Collaborated with international clients to deliver detailed penetration testing services, ensuring the security of their critical assets. Facilitated presentations and reports in English, effectively communicating complex technical concepts to clients and stakeholders. Managed English translations of security documentation, ensuring clear and accurate communication between international clients and the cybersecurity team.
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