Panagiotis Reppas
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Εμπειρία
Prague Music Computing Group at ATRIUM TRANSNATIONAL ACCESS – CHARLES UNIVERSITY (2026-07 – 2026-08)
- Built an NLP pipeline to classify music genres from lyrics, curating and preprocessing a 500.000 song dataset.
- Trained and tuned classical machine learning and transformer models to evaluate how lyrics impact musical genre.
- Extracted linguistic, syntactic, and stylistic features to analyze which text elements best distinguish genres.
- Scikit-learn, Feature extraction, Hugging Face
EXPERT ANNOTATOR at ARCHIMEDES – RESEARCH ON ARTIFICIAL INTELLIGENCE, DATA SCIENCE AND ALGORITHMS (2025-12 – 2026-03)
- Providing expert data annotations for diverse AI related projects
- Testing and providing feedback for applications utilizing AI
NLP INTERN at NEPHOS (NE4OS.GR) – ELIGENCE PROJECT (2025-04 – 2025-07)
- Developing NLP solutions for gaming-related content
- Building quiz games using knowledge graphs and data extraction
- Applying LLMs for question generation and content analysis
- Python, LangChain
TOUR LEADER at ATHENS WALKS TOURS (2022-03 – 2024-01)
- Hosting and designing tours on the Greek gastronomy and entertainment
- Guided private and group tours (1-15 people)
- Top rated experiences on Airbnb, Viator, Tripadvisor
ENGLISH TUTOR at OXFORD LANGUAGE SCHOOL (2021-09 – 2022-02)
- Part time tutoring
- Substituting classes of various levels
EVENT ORGANIZER - CONTENT WRITER – ERASMUS+ TRAINEESHIP at HAPPY ERASMUS BILBAO (2021-07 – 2021-12)
- Website editing
- Guided tours in English
- Event organizing
PRESS OFFICE INTERN at OLYMPIACOS S.F.P (2019-04 – 2019-10)
- CRM
- Sports coverage
ENGLISH TUTOR at ENGNOSI (2015-03 – 2019-01)
- Assisting with IT classes and administrative work
- Substituting classes of various levels
Εκπαίδευση
MSC - DIGITAL METHODS FOR THE HUMANITIES in Information and Communication Technologies
- Department of Informatics
- Natural Language Processing (NLP), Knowledge Graphs, Machine Learning, Information Retrieval - GraphRAG, Data Science, Statistics, Python
- Thesis: Digital Methods for Retrieval Augmented Generation in Scholarly Publications – Athens University of Economics and Business (2024-10 – 2026-04)
MSC - SCIENCE, TECHNOLOGY, SOCIETY in STS studies
- Department of History & Philosophy of Science
- Science, Technology & Society, History of Technology, Artificial Intelligence, Environment and Sustainability – National Kapodistrian University of Athens (2024-10 – 2026-10)
COMMUNICATION & INFORMATION ERASMUS+ – Radboud University (2018-01 – 2018-07)
COMMUNICATION, MEDIA & CULTURE BATCHELOR'S DEGREE in Social sciences, journalism and information
- AD & PR lab
- Radio producer / Host for Spam Radio University e-radio (2014-2019)
- Conducted over 40 interviews – Panteion University of Athens (2014-10 – 2020-10)