Sotiris Kotitsas
NLP Researcher at "Athena" Research and Innovation Center
Attica, Greece
Summary
👤
Senior🎓
Top SchoolSotiris Kotitsas is an NLP researcher and PhD candidate based in Attica, Greece, with eight years of experience applying AI and machine learning to language tasks at institutions like the "Athena" Research and Innovation Center. He combines rigorous academic training (MS with a 9.77/10) and hands-on engineering from roles at OpenAIRE and OPIX, moving models from research prototypes toward practical deployments. Comfortable across the ML lifecycle, he has also delivered internal web applications and IT support during his service with the Hellenic Air Force, showing adaptability beyond pure research. Energetic and detail-oriented, Sotiris is known for persistence and rapid upskilling in new technologies, and maintains a public GitHub to showcase project work and reproducible experiments.
8 years of coding experience
4 years of employment as a software developer
Master of Science - MS, Computer Science, 9.77/10, Master of Science - MS, Computer Science, 9.77/10 at Athens University of Economics and Business
English, German, Greek
Github Skills (12)
javascript9
open-source9
haystack5
clustering5
algorithms4
nlp3
graph3
natural-language-processing3
document-store2
llm2
ai2
mlops1
Programming languages (2)
Github contributions (5)
iNoBo/scinobo-fos-taxonomy
May 2024 - Jan 2026
The taxonomy has 6 Levels (L1-L6). The levels from L1-L3 are static and stem from the OECD and ScienceMetrix taxonomy. The rest of the levels are algorithmically constructed utilizing publication-to-publications and venue-to-venue citation graph as well as clustering and topic modelling algorithms.
Contributions:4 PRs, 43 pushes, 6 branches in 1 year 7 months
clusteringgraph
SotirisKot/Content-Aware-Node2Vec
Nov 2018 - Oct 2019
Contributions:300 commits, 15 pushes, 2 comments in 10 months
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