GABRIEL ANDRE SAUER

GABRIEL ANDRE SAUER

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Cloud Support Engineer | Cybersecurity-Oriented | Linux · DNS · WordPress Security | PHP/Bash · Splunk · OWASP/NIST Standards
Itapema, State of Santa Catarina, Brazil

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Résumé


Jobs verified_user 0% verified
  • Hostinger
    Super Senior IT Customer Success Analyst
    Hostinger
    Jun 2022 - Current (3 years 11 months)
    • Resolved 1,200+ (month) technical tickets with 95 CSAT score; ranked top 3 in team based on A+ performance ratings (C to A++ scale). • Built PHP automation tools reducing DNS diagnostics time by 60, improving SLA response speed and internal NPS by 15 points. • Provided WordPress installation, migration, and troubleshooting support, with an emphasis on performance, security, and plugin hygiene. • Assisted in internal knowledge base development and peer mentoring.
  • J
    Network and Data Communication Analyst
    Jimeny.PR
    Jun 2019 - Feb 2020 (9 months)
    • Managed and secured corporate network infrastructure; implemented access controls and firewall rules using pfSense and Windows security tools. • Performed server maintenance (on-prem and cloud) and ensured secure handling of business-sensitive data. • Provided first-line security monitoring and reported anomalies to management.
Education verified_user 0% verified
  • C
    Cisco Network Associate (CCNA)
    Jun 2025 - Current (11 months)
  • S
    Cybersecurity Bootcamp
    Santander University
    May 2023 - Dec 2023 (8 months)
    Cybersecurity in a banking environment, dealing with phishing, social engineering, trojans, keyloggers, and cache/cookie manipulation.
  • D
    Cybersecurity Specialist Program
    Dio.me
    Jan 2023 - Sep 2023 (9 months)
    Bootcamp about network and web application attack, working with Wireshark, Metasploit, AWS, Kali Linux and Burp.
  • I
    Python
    Instituto Federal de Minas Gerais
    Nov 2022 - Jun 2023 (8 months)
  • UNIASSELVI, Leonardo da Vinci University Center
    Technologist in Systems Analysis and Development
    UNIASSELVI, Leonardo da Vinci University Center
    Jun 2022 - Current (3 years 11 months)
    I studied Systems Analysis and Development, a program focused on building practical skills in software development and IT systems. During the course, I learned how to analyze business needs, design solutions, and develop applications using programming languages like Java, Python, and SQL. I also gained experience with databases, system architecture, web development, and project management. The course gave me a strong foundation in both the technical and logical aspects of creating efficient, scalable systems, and introduced me to agile methodologies and best practices in cybersecurity.
Projects (professional or personal) verified_user 0% verified
  • E
    Educational Ransomware Simulator
    Jan 2024 - Sep 2024 (9 months)
    Designed and built a cross-platform ransomware simulator (300+ LOC) using Python and Bash, featuring AES encryption, key recovery system, and realistic attack flows. Used in cyberse curity study group [GitHub] Built a Python-based tool to identify active and legacy subdomains via DNS zone analysis. Useful for reconnaissance and pentesting practice.