Hi, I'm Ioannis Metzakis, a data-driven software engineer with a strong foundation in Electrical and Computer Engineering. I enjoy turning messy data into practical AI and software solutions, with a focus on healthcare analytics, security tools, and robust web applications. I combine hands-on coding with a collaborative mindset to deliver reliable, scalable systems. In my work, I love exploring new AI techniques, building end-to-end pipelines, and sharing knowledge with teammates. Outside of work, I enjoy contributing to open-source projects, documenting learnings, and staying curious about the evolving landscape of machine learning and software engineering.

Ioannis Metzakis

Hi, I'm Ioannis Metzakis, a data-driven software engineer with a strong foundation in Electrical and Computer Engineering. I enjoy turning messy data into practical AI and software solutions, with a focus on healthcare analytics, security tools, and robust web applications. I combine hands-on coding with a collaborative mindset to deliver reliable, scalable systems. In my work, I love exploring new AI techniques, building end-to-end pipelines, and sharing knowledge with teammates. Outside of work, I enjoy contributing to open-source projects, documenting learnings, and staying curious about the evolving landscape of machine learning and software engineering.

Available to hire

Hi, I’m Ioannis Metzakis, a data-driven software engineer with a strong foundation in Electrical and Computer Engineering. I enjoy turning messy data into practical AI and software solutions, with a focus on healthcare analytics, security tools, and robust web applications. I combine hands-on coding with a collaborative mindset to deliver reliable, scalable systems.

In my work, I love exploring new AI techniques, building end-to-end pipelines, and sharing knowledge with teammates. Outside of work, I enjoy contributing to open-source projects, documenting learnings, and staying curious about the evolving landscape of machine learning and software engineering.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent
Greek, Modern
Fluent
French
Beginner

Work Experience

Software Engineer (Military Service) at Hellenic Army - Centre of Information Technology Support
September 1, 2025 - Present
Developed end-to-end features, including design, implementation, and testing for Hellenic Army's web applications. Created automated scripts to validate security configurations and ensure policy compliance. Administered and maintained the Hellenic Army's information security solution, enhancing system reliability and protection.
Software Engineer at Greece Army - Center of Information Technology Support
September 1, 2025 - Present
Developed end-to-end features for Hellenic Army web applications, implemented automated security configuration validation scripts, and maintained intranet security solutions to enhance system reliability and protection.
Software Engineer (Military Service) at Greek Army - Center of Information Technology Support
September 1, 2025 - Present
Developed end-to-end features for web applications and internal systems; created automated scripts to validate security configurations; maintained and enhanced the Army's intranet security solution.
Observability Engineer at Foundation of Research and Technology Hellas (FORTH)
December 1, 2023 - September 1, 2025
Developed and integrated JavaScript functions directly into client frontend environments to improve feature delivery. Implemented and configured observability platforms for large-scale distributed systems, enabling real-time data collection, analysis, and visualization of system performance. Built data pipelines for telemetry and logging management, improving data reliability for analytics and alerting systems. Developed automation scripts and integrations in Python to streamline monitoring workflows and incident detection. Created custom dashboards and metrics visualizations to provide insights into application and infrastructure health.
Machine Learning Engineer at Foundation for Research and Technology Hellas (FORTH)
July 1, 2020 - December 31, 2021
Designed machine learning models for analyzing medical imaging and clinical data. Conducted quantitative and qualitative research on AI applications in biomedical science. Co-authored a scientific paper on deep learning applications in pathology.
Machine Learning Engineer at Foundation of Research and Technology Hellas (FORTH)
July 1, 2020 - December 1, 2021
Designed machine learning models for analyzing medical imaging and clinical data. Conducted quantitative and qualitative research on AI applications in biomedical science. Co-authored a scientific paper on deep learning applications in pathology. Included ML Engineer internship (Jul 2020 – Dec 2020) during the tenure.

Education

Integrated Master's in Electrical and Computer Engineering at National Technical University of Athens
January 11, 2030 - October 1, 2024
Integrated Master’s Degree in Electrical and Computer Engineering at National Technical University of Athens (NTUA)
January 11, 2030 - October 1, 2024
Integrated Master's in Electrical and Computer Engineering at National Technical University of Athens
January 11, 2030 - October 1, 2024

Qualifications

Azure AI Fundamentals
January 11, 2030 - December 17, 2025
Dynatrace Associate Certificate
January 11, 2030 - December 17, 2025
Azure AI Fundamentals
January 11, 2030 - December 17, 2025
Dynatrace Associate Certificate
January 11, 2030 - December 17, 2025
Azure AI Fundamentals
January 11, 2030 - December 17, 2025
Dynatrace Associate Certification
January 11, 2030 - December 17, 2025

Industry Experience

Software & Internet, Computers & Electronics, Healthcare, Life Sciences, Education, Government, Professional Services