Resume
š MSc Data Science @UvA | š¬ InfraOps Engineer @DigitalOcean | āļø 2xAWS, 1xGCP | BSc Computer Science @AUEB
Amsterdam, North Holland, Netherlands
Professional Experience
Cloud Operations Administrator I @DigitalOcean
May 2024 - Present
I ensure the smooth operation of our cloud infrastructure by monitoring and promptly responding to all cloud health issues that could impact customer experiences, both internal and external. Reporting to the Manager of Cloud Operations, I collaborate with teams across the organization to research and troubleshoot issues, from single droplets to cloud-wide disturbances. My day-to-day tasks include ensuring maximum uptime for DigitalOceanās global infrastructure, automating processes, developing tools to enhance operational efficiency, and coordinating with various teams to address operational challenges and improve the platform with minimal user impact.
Implementation and Support System Engineer @Intracom Telecom
Nov 2021 - Apr 2024
I specialize in the implementation and technical support of telecommunication services for both Greek and international telecom organizations. These systems are critical for serving millions of users. My role involves developing and maintaining applications for corporate mobile telephony clients, providing me with a comprehensive understanding of the complexities and needs of large-scale telecommunication networks.
I have been involved in several ServiceWeaverā¢ microservices such as Bulk-SMS, Balance Inquiry, Internet Abroad, and Prepaid Orchestrator. In these projects, I am integral to every phase of their development and rollout.
I have worked with numerous tools and technologies:
- VCS: Git, GitLab CI/CD
- Networking: TCP/IP, NAT
- Containerization: Docker
- Pub/Sub systems: RabbitMQ
- Cloud Computing: OpenStack
- Virtualization: VMWare ESXi
- Linux: RHEL, CentOS, Ubuntu
- Programming: Bash, Java, Python
- Databases: MySQL, Oracle, MongoDB
- Infrastructure Automation: Ansible
- Security: iptables, firewalld, SELinux, SSL/TLS
- Monitoring & Logging: Grafana, Prometheus, ELK Stack
Additionally, I have hands-on experience with SUSE, Debian, SoapUI, JMeter, REST APIs, Spring Boot Microservices
System Analyst @ Hellenic Army General Staff (KEPYES)
Dec 2020 - Aug 2021
I was responsible for performing troubleshooting of computer systems, hardware, and software. This involved identifying issues and providing timely solutions to ensure that systems were running optimally. I also gained expertise in resolving network problems, which included giving users clear instructions on how to perform tasks related to network maintenance and troubleshooting.
Digital Marketing Intern @Oh My Good Guide
Feb 2020 - May 2020
I gained extensive experience in SEO techniques, social media management, and creative thinking. I was proficient in web management using WordPress and created engaging blog content. My experience with Google Analytics and Search Console honed my data analysis and problem-solving skills. Additionally, I managed client reviews and online travel agenciesā systems, developing my communication and customer service abilities. Overall, I gained valuable skills in digital marketing and web management, as well as data analysis and client management that I can apply to future roles.
System Administrator @AUEB CSLabs
Oct 2017 - Feb 2019
At the AUEB Computer Science Laboratories, I was responsible for both systems monitoring and direct communication with end users.
The mission of the AUEB CSLab is to support the Departmentās educational work and in particular its specialized needs that cannot be effectively met by the Computer Center. It covers exclusively the needs of the Department of Informatics, where tutorials and course labs take place. Software infrastructure (programming environments, databases, network simulators) enables tasks and studies to be performed on different subjects depending on the needs of each course. In this context, the laboratory participates in MSDNAA (Microsoft Software Developers Network Academic Alliance), and also supports the development of applications using Open Source Software such as PHP, MySQL.
Academic Background
MSc in Data Science @UVA
Sep 2024 - Aug 2025
60 ECTS (1-year degree)
BSc in Computer Science @AUEB
Sep 2015 - Jan 2021
240 ECTS (4-year degree)
Grade: 6.54/10 (Very Good)
Streams of Studies:
- Databases and Knowledge Management
- Operations Research and Economics of Information Technology
Apolytirion of Secondary Education @ Nea Penteli General Lyceum
Sep 2012 - May 2015
Grade: 18.1/20 (Excellent)
Nationwide University Entrance Examination Score: 16.102/20.000
Skills
- Multi Cloud Engineer
- Extensive experience with Docker, Ansible, and Linux systems
Certifications & Languages
- IELTS - Overall Band Score: 7.5/9 (Feb 2023)
- English - Full professional proficiency (ECPE C2)
- French - Limited working proficiency (DELF B2)
- Greek - Native
- Completed over 50 Computer Science related courses (details on LinkedIn)
Conferences & Workshops
- AI Hackathon Greece (16-18 Feb 2024)
- Google DevFest Athens 2023 (16 Dec 2023)
- Data Science and Machine Learning for Weather and Climate Workshop
- Athens InfoLaw Conference: Law, Internet and Social Media (03 May 2019)
- Private Data Workshop
- TEDxAUEB: arctos (17 Mar 2018)
Volunteering
- Computational Volunteer at BOINC, Folding@home, World Community Grid (Sep 2019 - Present)
- Content Moderator at AUEB Venus Forum (Nov 2018 - Nov 2021)
- Tutor at AUEB Volunteers (Jun 2018 - Jun 2019)
- Backstage Support at TEDxAUEB (Mar 2018)
- Teamās Representative & WordPress Developer at AUEB Drama Club (May 2017 - Present)
Honors & awards
- 2nd Place at Apps4Athens Hackathon (Mar 2024)
ARcheos is an innovative AR/AI application that offers users a unique journey through Athensā rich philosophical heritage. In a fiercely competitive field of 200 contestants, we secured 2nd place at the esteemed Apps4Athens hackathon, a testament to the appās ingenuity and the teamās hard work.
Designed to bring history to life, ARcheos immerses users in the ancient streets of Athens, where they can engage in meaningful, AI-enhanced conversations with legendary figures such as Socrates and Aristotle. This app not only highlights Athensā historical significance but also showcases the potential of combining advanced technology with cultural education, offering a new way to experience and learn from the past.