Cybersecurity Specialist

    Claudio
    Marongiu

    I am a cybersecurity expert specialising in protecting digital systems and ensuring their integrity

    Cybersecurity
    Programming
    Communication
    Claudio Marongiu
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    About Me

    Extremely passionate and professional about Cybersecurity and Machine Learning, I’m dedicated to creating innovative solutions that protect digital systems and enhance efficiency. With a strong focus on both technology and practical applications, I aim to solve real-world security challenges and drive continuous improvement in digital safety

    Where I come from

    My name is Claudio Marongiu, I am a cybersecurity specialist with several certifications in the field.

    My diverse academic background in both Communication Science and Computing Science, complemented by specialised cybersecurity certifications from prestigious institutions like Harvard and Google, gives me a holistic perspective on digital security challenges.

    I'm passionate about protecting digital assets and educating others about the importance of cybersecurity and AI in our increasingly connected world.

    Occupation History

  1. AI Engineer at Mistify AI (Aug 2024 - Mar 2025)
  2. Apple Specialist at C&C Apple Premium Reseller (Nov 2021 - Sep 2022)
  3. Columnist & Interviewer at UNICA Radio (Oct 2018 - Nov 2021)
  4. Education

    • Master's Degree in Computing Science | Oxford Brookes University (Oxford, UK)
    • Bachelor's Degree in Communication Science | University of Cagliari (Cagliari, Italy)
    • Exchange Student | Wyższa Szkoła Gospodarki (Bydgoszcz, Poland)
    • Diploma in Computing & Accountancy | ITC Pietro Martini (Cagliari, Italy)

    Relevant Certifications

    • Google Cybersecurity Professional Certificate
    • HarvardX Introduction to Cybersecurity Certificate
    • Total Futures LTD Cybersecurity Specialist Certification

    Availability

    Open to cybersecurity opportunities

    Experience & Education

    My professional journey and academic qualifications that shape my expertise.

    Work Experience

    AI Engineer

    Mistify AI Technologies LTD (Oxford, UK) | Aug 2024 - Mar 2025

    I worked in software development, focusing on creating machine learning models that use computer vision and image recognition to spot potential sources of pollution on construction sites. The goal is to identify and reduce environmental impact, helping make construction projects more sustainable.

    Certification

    Google Cybersecurity Professional Certificate

    Google (remote) | May 2024 - Aug 2024

    Gained hands-on experience with industry-standard tools like Python, Linux, SQL, and SIEM. Developed skills in programming for cybersecurity, using Intrusion Detection Systems (IDS) for incident detection and response, performing packet capture and analysis, and leveraging AI to enhance security operations and productivity.

    Certification

    Cybersecurity Training

    Total Futures LTD (London, UK) | Feb 2024 - May 2024

    I gained hands-on experience with tools like Aircrack on Kali Linux for wireless password cracking and network analysis. In addition, I worked with other essential Kali Linux tools, including Nmap for port scanning and Metasploit for penetration testing and vulnerability exploitation. This intensive course has allowed me to develop a solid understanding of cybersecurity practices, focusing on network security and ethical hacking techniques.

    Certification

    Introduction to Cybersecurity

    HarvardX (remote) | Nov 2023 - Feb 2024

    Completed HarvardX’s Cybersecurity course, gaining expertise in ethical hacking, social engineering, and various attack methods such as phishing, brute-force, SQL injection, and DoS attacks. Acquired knowledge in password security, multi-factor authentication, encryption, and secure deletion practices. Gained hands-on experience with key security concepts like firewalls, proxies, and secure operating systems, as well as tools for protecting against viruses, botnets, and ransomware.

    Education

    Master's Degree in Computing Science

    Oxford Brookes University (Oxford UK) | Sep 2022 - Sep 2023

    Completed coursework in Statistical Programming, Machine Learning, Data Science, Object-Oriented Programming (Java), Cybersecurity & the Web, Computer Networks and more. Achieved the highest possible grades in the final project titled "A Machine Learning Text Classification: Vectorization and Logistic Regression as processes for detecting Phishing Attempts", as well as in the Group Project, Cybersecurity & the Web, and Computer Networks modules. Degree awarded with "Merit"

    Work Experience

    Apple Specialist

    C&C Apple Premium Reseller (Cagliari, Italy) | Nov 2021 - Sep 2022

    Provided personalised advice to customers looking to purchase Macs, tailoring recommendations to meet individual needs. I was also responsible for installing and configuring demo devices for in-store devices, ensuring they were fully functional for customer interaction. Additionally, I delivered training sessions as part of the Apple Education program, helping individuals and groups improve their skills with Apple products

    Education

    International exchange student

    Wyższa Szkoła Gospodarki - University of Economy (Bydgoszcz, Poland) | Feb 2020 - July 2020

    Modules completed: IT Technologies, Computer Networks, Object-Oriented Programming (C#), Programming, and Computer System Architecture, with the last three awarded the highest possible grades. These courses strengthened my technical and programming skills

    Education

    Bachelor's Degree in Communication Science

    University of Cagliari (Cagliari, Italy) | Oct 2018 - Jul 2021

    Worked on modules including Cognitive Science, Philosophy of Mind, Artificial Intelligence, Computing & CMS, Behavioral Psychology, and more. The final project, titled "Artificial Intelligence at the Service of Technology: Virtual Assistants and Recommender Systems", focused on the application of AI in enhancing user experiences

    Work Experience

    Columnist & Interviewer

    UNICA Radio (Cagliari, Italy) | Nov 2019 - Nov 2021

    Managed a column focusing on technology, Artificial Intelligence, and electronic music, exploring cutting-edge topics and trends. Additionally, I wrote articles covering local news in my hometown, Cagliari (Italy). I also had the opportunity to interview prominent figures, including the General of the Italian State Police and the Mayor of Cagliari, contributing to exclusive content and high-profile interviews.

    Skills & Expertise

    My technical capabilities and professional competencies.

    Cybersecurity

    Network Security90%
    Vulnerability Assessment85%
    Security Operations80%
    Risk Management85%

    Programming

    Python85%
    Java75%
    SQL80%
    C70%

    AI & ML

    Tensor Flow70%
    Pytorch65%
    Scikit-learn90%
    NumPy60%

    Systems & Infrastructure

    Cloud Security80%
    Linux/Unix85%
    MacOS & iOS100%
    System Administration80%

    Tools & Technologies

    SIEM Tools85%
    Penetration Testing80%
    AirCrack70%
    Encryption Technologies75%

    Soft Skills

    Technical Communication95%
    Project Management70%
    Team Collaboration90%
    Problem Solving90%

    Other Programming Languages, Markup etc.

    HTML85%
    CSS85%
    JavaScript70%
    PHP55%

    Get in Touch

    Have a question or want to work together? Feel free to reach out.

    Contact

    Looking for a Cybersecurity Expert?

    If you need someone to join your team, I'm open to discussing how I can help protect your digital assets

    Let's make the digital world safer together