Rafael Silva Email & Phone Number

Brazil

Remote

As an Information Security Analyst III at Tempest Security Intelligence, I took on a leadership role in conducting Pentest projects, ensuring their successful execution and timely delivery. Additionally, I carried out manual tests in specific cases and conducted thorough vulnerability analyses to identify and address potential security threats. I also provided expert consultation on information security matters to clients and internal stakeholders, while adhering to high standards of… Show more As an Information Security Analyst III at Tempest Security Intelligence, I took on a leadership role in conducting Pentest projects, ensuring their successful execution and timely delivery. Additionally, I carried out manual tests in specific cases and conducted thorough vulnerability analyses to identify and address potential security threats. I also provided expert consultation on information security matters to clients and internal stakeholders, while adhering to high standards of professionalism. Finally, I developed detailed reports that were highly clear, comprehensive, and demonstrated a deep understanding of the relevant technical knowledge. Show less

Remote

Top 100 Researcher in Bugcrowd 2019-2024.Mainly focused on Jira/Confluence/JSM/Bitbucket 2020 Bugcrowd AmbassadorBug hunting and security research.Pentest in web applications, API's and Cloud.Vulnerability analysis.Responsible Disclosure Policy.

I led numerous Red Team campaigns.I developed pentesting projects including blackbox, graybox, code review, social engineering, and continuous testing.I conducted pentesting on Web applications, APIs, cloud assets, internal environments, and both internal and external infrastructure.I was actively involved in each developed project.I provided expert consultation on information security matters.I developed detailed and comprehensive reports.

Castanhal, Pará, Brazil

As an NOC Analyst at Lognet, my responsibilities included proficiently managing various systems and technologies, such as Mikrotik systems, DELL and Huawei switches, as well as Linux/Windows administration. Additionally, I demonstrated expertise in the administration of routing protocols such as BGP, OSPF, MPLS, and VPLS, ensuring efficient and smooth network operations.

Castanhal E Região, Brasil

1. Research Scientist in Asymmetric Key Cryptography - UFPA: - Conducted comparative studies on cryptography algorithms such as RSA and ECC. - Analyzed performance parameters, including key sizes, encryption and decryption times, and key generation time.2. Software Development in Embedded Systems - UFPA: - Worked with microcontrollers and microprocessors, developing embedded solutions. - Acquired knowledge in hardware architecture and low-level… Show more 1. Research Scientist in Asymmetric Key Cryptography - UFPA: - Conducted comparative studies on cryptography algorithms such as RSA and ECC. - Analyzed performance parameters, including key sizes, encryption and decryption times, and key generation time.2. Software Development in Embedded Systems - UFPA: - Worked with microcontrollers and microprocessors, developing embedded solutions. - Acquired knowledge in hardware architecture and low-level programming.3. Development of Interactive Educational Games - UFPA: - Contributed to the design and development of educational games, integrating pedagogical concepts with technology. - Strived to make learning interactive and engaging for users.4. Research on Mathematical Algorithms - UFPA: - Developed algorithms to solve mathematical problems, such as Fourier series. - Studied wireless signal transmission, probability, and statistics.5. Additional Contributions: - Participated in technology innovation projects aimed at enhancing system efficiency and security. - Collaborated with multidisciplinary teams on scientific research and technological development projects. Show less

Castanhal E Região, Brasil

Desenvolvimento na plataforma arduino.Desenvolvimento em C++, C e Assembly.Eletrônica analógica e digital.Desenvolvi um protótipo de fechadura eletrônica para a Empresa Junior.HTML, Javascript, CSS.