Curriculum Vitae

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Professional Experience

AI Researcher & IT Support for Mental Health Projects

Klimaka NGO

Mar 2025 - Present | Athens, Attiki, Greece

Create personalized mental health questionnaires using LLMs tailored to individual patient profiles.
Collaborate with Laiko General Hospital to integrate dynamic questionnaires for use in emergency settings.
Work on a mobile app supporting suicide prevention through self-assessment tools and access to crisis resources. See also the Suicide Prevention Survey project.
Develop a feedback loop between clinicians and AI tools to improve question quality and clinical relevance.
Ensure GDPR compliance and ethical handling of sensitive mental health data.

Skills: Large Language Models (LLM), Mental Health, Suicide Prevention, Project Management, Python, Data Analysis, Data Extraction, Data Processing, Version Control, Bioinformatics

Tech Stack: Python, OpenAI API, FastAPI, Pandas, NumPy, Git, REST APIs, Mobile App Frameworks (e.g., Flutter/React Native), GDPR Compliance Tools

Data Scientist (Automation & Analytics)

HSBC

July 2024 - Present | Krakow, Poland

Leading analytical projects in investigations, intelligence delivery, and transaction monitoring.
Developing end-to-end Data Science solutions and building analytical models using statistical and machine learning techniques to support Compliance Analytics initiatives.
Performing multi-dimensional data analysis and visualizations to generate insights for senior management decision-making.
Conducting R&D on available data and leveraging advanced statistical and mathematical modeling to enhance future-state analysis.
Identifying opportunities for process improvement and articulating the value of analytical and AI-driven solutions to stakeholders.
Ensuring compliance with organizational standards, data policies, and regulatory guidelines.

Skills: Data Science, Machine Learning, Data Extraction, Data Analysis, Data Visualization, Automation, Compliance Adherence

Tech Stack: Python, SQL, NumPy, Pandas, Scikit-learn, NLTK, Seaborn, VS Code, Data Studio, Docker, Git

Automation Specialist (Advanced Data Analytics)

Uber

Dec 2021 - May 2024 | Krakow, Poland

Implemented and maintained 25+ automation/data science projects (real-time and non-real-time).
Optimized NLP models for sentiment analysis and topic clustering.
Developed tabular data models for restaurant churn prediction and retention improvement.

Tech Stack: Python, SQL, JavaScript, AWS S3, Google APIs (Sheets, Drive, Email, BigQuery), Apache Kafka, Hive, Apache Thrift, QueryRunner, Grafana, Tableau, Data Studio, Docker, Phabricator

Local Operations Intern

Uber

Mar 2021 – Sep 2021 | Athens, Greece

Analyzed rider and driver behavior using Advanced SQL and Python to extract business insights.
Identified areas for operational improvement through data-driven recommendations.
Designed and implemented a Taxi Fare Estimation optimization project for Athens & Thessaloniki to (1) improve user experience and (2) reduce fraud.

Tech Stack: Python, SQL, Pandas, NumPy, Google Sheets, Jupyter, Tableau

Machine Learning Research Assistant

Biomedical Research Foundation, Academy of Athens

Sep 2021 - Dec 2021 | Athens, Greece

Conducted research on Machine & Deep Learning for Parkinson's classification using tabular data. [poster]
Presented a poster at the 6th HBP Student Conference on Interdisciplinary Brain Research.
Published a paper titled "A Machine Learning-Based Web Tool for the Severity Prediction of COVID-19" on COVID severity classification using tabular data with Machine & Deep Learning methods. [Google Scholar] [DOI] [pdf] [website]

Tech Stack: Python, Scikit-learn, XGBoost, Keras, Pandas, NumPy, Matplotlib, Seaborn, Jupyter, Git

Data Science Intern

National Center for Scientific Research "Demokritos"

Sep 2019 - Oct 2019 | Athens, Greece

Diagnostic classification using text and audio data of Alzheimer's patients.
Used NLP and ML models such as LSTM, CNN, and BERT.

Tech Stack: Python, TensorFlow, PyTorch, Hugging Face Transformers, Librosa, Scikit-learn, NLTK, Pandas, Jupyter

Education

Diploma in Electrical and Computer Engineering

National Technical University of Athens

2015 – 2022 | Athens, Greece

Major: Computing & Software Systems (GPA: 9.1/10.0, Top 5%).
Thesis: "Machine & Deep Learning Classification and Visual Explanation of Dyslexia and Spelling Deficiency Using fMRI Data" [pdf] [slides]

Skills: Data Processing, REST APIs, Bioinformatics, Deep Learning, Data Science, Data Analysis, Data Visualization, Statistical Modeling, Machine Learning, MLOps, Version Control, TensorFlow, Computer Vision, Apache Spark, SQL, Data Extraction, NLP, Python, Signal Processing, Git

Minor in Finance

American College of Greece (Deree College)

2017 – 2020 | Athens, Greece

Focused on Finance and Data Analytics (GPA: 3.82/4.00).

Skills: Data Processing, Data Science, Data Analysis, Data Visualization, Machine Learning, Portfolio Management, Data Extraction, Python, Git

Summer School in Foundations of Neuroscience

Harvard University (Remote)

2021 | Online

Completed Foundations of Neuroscience Summer Program with SNF/ACG Scholarship.

Skills: Data Processing, Data Analysis, Data Visualization, Data Extraction, Python

Skills

Technical Skills

Programming & Scripting Languages

Python (advanced)
C/C++ (intermediate)
SQL (advanced; PostgreSQL, Google BigQuery)
MATLAB (academic use)
Java (familiar)
HTML/CSS/JavaScript (basic web scripting)
Bash/Shell (ETL, automation)
Google Apps Script (Google Sheets automation)

Machine Learning & AI

TensorFlow 2.x, Keras
PyTorch (prototyping)
Scikit-learn
🤗 Hugging Face Transformers
XGBoost, LightGBM
OpenAI API (prompt engineering, summarization)
MLflow (experiment tracking)

Data Engineering & ETL

Pandas, NumPy, SciPy
OpenCV (basic image processing)
Apache Airflow (workflow orchestration)
Apache Kafka (stream processing)
Apache Spark, Hive (basic familiarity)
REST APIs, JSON, XML parsing
Shell scripting (ETL pipelines)

Visualization & Reporting

Matplotlib, Seaborn
Plotly
Tableau
Grafana
Google Data Studio
Excel / Google Sheets (advanced use)

Cloud & Infrastructure

Google Cloud Platform (BigQuery, Storage, Colab)
AWS S3 (basic familiarity)
Heroku (deployment, scheduling)
VPS (Ubuntu) (remote hosting, cron scheduling)
Docker (containerization)
GitHub Actions (CI/CD pipelines)

Tools & Development Environments

Git, GitHub
VS Code, PyCharm
Conda, virtualenv

Languages

Greek

Native

English

Fluent

French

Intermediate

Spanish