About me
As a Senior Cloud Security Consultant at NVISO Security, I help clients across various sectors and regions to assess, improve, and maintain their cloud security posture and compliance. I have expertise in Azure, Microsoft 365, Kubernetes, and Microsoft Sentinel, and I utilize PowerShell and Infrastructure as Code (IaC) to automate cloud security tasks and solutions, enhancing cloud security posture and optimizing security processes.
I hold a Master's degree in Computer and Information Systems Security from the University of Piraeus, where I learned the theoretical and practical aspects of cyber security, such as cryptography, network security, web security, and digital forensics. I also have multiple certifications in information security, such as ISO27001 Lead Auditor. I enjoy learning new technologies and staying updated on the latest trends and challenges in the world of cyber security. I am passionate about creating innovative and high-quality solutions that meet the business needs and expectations of my clients. I am also a clear, articulate, and effective communicator who can present ideas in a user-friendly language and collaborate with diverse teams and stakeholders.
Two of my greatest passions are getting lost in the rhythm of traditional dance and exploring new corners of the world.
Education
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2019 - 2021
Information Systems Security Management and Engineering
Master's Degree, University of Piraeus
Grade: 9.33/10 – Awarded with scholarship due to excellent performance
Areas covered:
• Network and Communications Security (VPNs, OSSEC, IDS-IPS systems, Linux firewalls, OpenSSL)
• Information Security Governance (ISO Standards, IT Risk Assessment)
• Security Architecture Design (Threat Modelling, Security Management)
• Penetration Testing (Windows - Linux including Metasploit, Wireshark, Netcat, Nessus, Nmap)
• Digital Forensics and Malware Analysis (Memory-Registry-Network & System forensics, Disk analysis, APT Incident Handling)
• Software Security (Code review, Web application Security, Black Box Vulnerability Research )
• Internet of Things and Embedded Systems (Side-channel attacks, Tiny-AES encryption method on STM32 microcontroller)
• Cloud Computing (Cloud containerized microservices using Docker containers, Cloud security)
• Special topics including Industry 4.0 (Python for Predictive Analytics) & AI technologies -
2011 - 2015
Electrical Engineering
Bachelor's Degree, Technological Educational Institute of Thessaly
Grade: 6.87/10
• Digital & Electrical Systems
• Telecommunications
• Power Electronics
Experience
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July 2022 - Present
Senior Cloud Security Consultant
NVISO Security
• Cloud Security Assessments (Azure, Microsoft 365)
• Cloud Security Compliance (Azure Policy, Defender for Cloud)
• Cloud Architecture Deployments (Infrastructure as Code)
• Cloud Security Automation (Python, PowerShell)
• SIEM Engineering (Microsoft Sentinel, Logstash) -
February 2019 - June 2022
Systems Engineer
Entersoft SAIT Department of Entersoft group of companies:
• Managing and monitoring all installed systems and infrastructure
• Installing, configuring, testing and maintaining operating systems, application software and system management tools
• Ensuring the highest levels of systems and infrastructure availability
• Technical Support, Assisting Colleagues
• Penetration Testing to Web Services, Vulnerability Assessments
• ISO27001 Awareness Campaigns, Training to subsidiaries companies -
July 2018 - January 2019
e-Invoicing Service Consultant
Retail@Link SA, member of Entersoft Group• Installing and customizing applications, locate and resolve operation errors about e-Invoicing service
• Windows printing, document publishing, tax mechanisms operations
• Creating invoicing rules using regular expressions (Regex) -
January 2016 - June 2018
Sales Consultant
Kafkas SA• Generating leads and turning them into opportunities for sales
• Working closely and finding opportunities to cross/up sell
• Building long term relationships with new and existing customers
Skills
Soft Skills
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Communication
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Problem Solving
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Time Management
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Team Player
Languages
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English- Professional working proficiency
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Greek- Native Language
Licenses & Certifications
Cyber Security
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ISO27001 Lead Auditor - TÜV AUSTRIA Hellas
BTL1 - Blue Team Level 1 Certification
NS3 Network Security Associate - Fortinet
Autopsy Digital Forensics - BasisTech
Cyber Threat Hunting - Active Countermeasures
Foundations of Operationalizing MITRE ATT&CK - AttackIQ
Proactive Advanced Endpoint Protection, Visibility, and Control for Critical Assets Including ZTNA - Fortinet
Open-Source Intelligence Summit 2022 - SANS Institute
Digital Forensics Incident Response Summit 2020 - SANS Institute
My Works
I love Web Development! In my free time, I usually create and design websites & logos.
For the UX Design process, i mainly use Adobe Photoshop, Adobe InDesign.
In development i enjoy using HTML,CSS,JS on the front-end and PHP on the back end.
Get in touch
Feel free to contact me