João Silva Email & Phone Number

Lisbon, PT

Lisbon, Portugal

Lisbon, Portugal

• Worked on behalf of Paldata as a Blue Team Analyst at Altice.
• Perform comprehensive log analysis to proactively identify and mitigate security threats, improving system resilience and minimizing potential vulnerabilities.
• Execute threat hunting initiatives to detect and neutralize threat actors, enhancing overall network security and reducing time-to-remediation.
• Perform DAST malware analysis during incident response to evaluate malware behavior and provide actionable insights for effective mitigation.
• Utilize advanced SIEM/IDR tools such as qRadar, Rapid7, FortiSIEM, and Sentinel to streamline threat detection and incident response, improving overall security posture and reducing incident resolution times.
• Collaborate cross-functionally with teams to investigate and resolve security incidents, ensuring swift mitigation and minimizing downtime for client systems.

Lisbon, Lisbon, Portugal

• Developed and maintained a Python script for Wi-Fi penetration testing and social engineering, focusing on Deauthentication and Captive Portal attacks.
• Engage in API penetration testing, identifying vulnerabilities to help strengthen system defenses.
• Utilize the OWASP Top 10 to test API applications, identifying the most recent vulnerabilities to enhance system security.
• Conducted comprehensive digital forensics, to thoroughly investigate and effectively mitigate security incidents.
• Orchestrated endpoint incident response initiatives, ensuring prompt containment of security incidents.
• Initiated and conducted research on anonymity techniques aimed at finding strategies for enhanced detection evasion.

Lisbon, Lisbon, Portugal

Portugal

• Specialized in web development and penetration testing, focusing on security enhancements and SEO strategies to boost client visibility and engagement.
• Implemented robust web solutions tailored to client needs, significantly improving user interaction and security across multiple platforms.
• Developed user-friendly websites that prioritized aesthetics and functionality, enhancing overall site performance and customer satisfaction.
• Provided expert troubleshooting and maintenance, ensuring optimal site operation and quick resolution of issues for a diverse clientele.

Évora, Évora, Portugal

• Developed web applications using JavaScript and PHP.
• Managed database systems for better performance and data integrity.
• Solved technical issues to improve web application efficiency.
• Guided the front-end team, aligning their efforts with back-end operations to meet client demands efficiently.

Évora, Évora, Portugal

• Developed web applications and contributed to Java and C++ projects, enhancing both client-side and server-side functionalities.
• Managed and maintained databases, ensuring robustness and efficiency in data handling.

Évora, Évora, Portugal

• Played a key role in IT troubleshooting and setup of a new IT infrastructure, improving organizational tech capabilities.
• Developed C++ software solutions and performed routine database maintenance, optimizing system performance and data management.

Higher National Diploma (Eqf Level 5), Cybersecurity, 15.8/20

Relevant Modules: • Network and Data Communication (I, II, III); • Server Operating Systems - Windows and Linux; • Databases - SQL.

Advanced Diploma (Eqf Level 4), Information Technology, 16.7/20

Relevant Modules: • Software and web development; • Operating Systems; • Computer Architecture; • Network Management. Key Project: •.

5º Grau, Music

Relevant Modules: • Guitar; • Composition; • Music Theory; • Choral Singing.