Dec 2022 – Mar 2025 · 2 yrs 3 mos · Thessaloniki, Central Macedonia, Greece

• Developed advanced analytics and predictive modeling projects utilizing Machine Learning and Deep Learning techniques.
• Applied innovative algorithms to address real-world cybersecurity threats effectively.
• Achieved a significant milestone by detecting stealth red team activity within hours using time series analysis.
• Took full ownership of product lifecycle from development to production, ensuring high-quality outcomes.

Sep 2021 – Dec 2022 · 1 yr 3 mos · Thessaloniki, Central Macedonia, Greece

• Support in executing analytics and predictive modeling projects using rigorous statistical methods and machine learning techniques
• Application of new algorithms to real-world cybersecurity threats.
• Process incident tickets in accordance with defined support procedures

Dec 2022 – Aug 2025 · 2 yrs 8 mos · Hybrid

• Cybersecurity & Threat Analysis: Identify/analyze system/infra vulnerabilities; investigate incidents, mitigate threats; proactive risk assessment for stronger cyber defenses.
• Data Science & Analytics: Leverage ML/advanced analytics for key data insights; optimize data pipelines; develop predictive models for strategic forecasting; report data-driven findings.
• Database Management & Data Integration: Enhance database performance/availability; design efficient data architectures based on logic; streamline integration for accessibility/quality.
• Cloud Infrastructure & System Optimization: Manage scalable Azure cloud; automate key workflows; monitor/tune system performance; implement proactive maintenance.
• Research (Cybersecurity, Data, AI & Quantum): Research emerging trends/methods in security, AI, quantum; evaluate impact; contribute to strategic planning.
• Monitoring & Automation: Design/implement logging, monitoring, alerting for real-time visibility; proactively detect anomalies, support rapid response, improve efficiency.
• Team Leadership & Resource Allocation: Oversee task distribution, ensure roles; optimize resource allocation for projects; foster team coordination for strategic goals.
• Business & Strategic Planning: Contribute to plans for critical scenarios/business continuity; provide data insights for decisions; improve operations; participate in forward-looking strategies.

Jan 2021 – Jun 2021 · 5 mos · Kaválla, Eastern Macedonia and Thrace, Greece · On-site

• • Teaching activities at the first grade of the secondary school of kavalas

Oct 2019 – Jan 2020 · 3 mos · Samos, Greece

• Design and deploy a data analytics infrastructure along with a data fabric, build from sources from over 25 partners, allowing universities to identify patterns in data and extract knowledge
• Resolved various issues throughout the project lifecycle, aligning the solution to the identified needs
• Presented the underling infrastructure of the project to the relevant partners

Jan 2017 – Jan 2020 · 3 yrs · Samos, Greece

• Deployed a scaleable and reliable cluster with zero additional cost by using non-commercial tools and unused equipment
• Enforced access control mechanisms, increasing the safety of the current processes

Oct 2013 – Jan 2020 · 6 yrs 3 mos · Samos, Greece

• Laboratory Teacher in:
• Object-oriented Programming
• Databases and Applied Topics in Data Structures and Databases
• Discrete Mathematics
• Provided training and guidance in numerous courses supporting each team and individual to reach high quality standards, enhance their soft-skills and identify their desired career path
• Communicate on a weekly basis with other technical leaders to ensure the equally fast-pace progress of all Labs

Oct 2013 – Oct 2015 · 2 yrs · Samos, Greece

• Developed a software infrastructure that computes optimal routes for vessels with the goal to minimize the cost in terms of fuel consumption, overall environmental impact and risk on a voyage, leading to the most up-to-date and complete marine GIS database
• Integrated accurately the necessary hardware and network infrastructure in the central Datacenter of the department
• Designed and implemented the software and database architecture, optimized data retrieval queries
• Documented clearly the provided solution providing instructions to various users

Apr 2013 – Dec 2020 · 7 yrs 8 mos · Samos, Greece

• • Extract useful insights from Data by combining Multi-Objective Optimization and Supervised Machine Learning

Apr 2019 – Apr 2020 · 1 yr · Samos, Northern Aegean, Greece · Remote

• Designed and implemented a prototype application to create an index and a query mechanism for spatio-textual data, resulting a performance improvement in a Big Data environment.
• Working on an early prototype to identify the benefits of combining dimensionality reduction schemas using clustering and hierarchical graph partitioning over spatial data and co-occurrence graphs