Stratos Kontopoulos
Senior Consultant - Knowledge Graph Engineer at choreograph
Greece
Summary
👤
Senior🎓
Top SchoolStratos Kontopoulos is a Senior Knowledge Graph Engineer and semantic technologies specialist with two decades of focus on AI-driven ontologies and 10+ years of applied industry experience building interoperable knowledge systems. He has led research teams and production projects across academia and industry—from founding semantic research at ITI to engineering semantic solutions at Elsevier and Foodpairing AI—and now deploys knowledge graphs for large-scale Open Intelligence initiatives at choreograph. Stratos combines deep academic grounding (PhD work in Semantic Web) with hands-on skills in ontology engineering, knowledge modeling and data interoperability, often bridging research prototypes into production-grade pipelines. Colleagues appreciate his ability to translate complex semantic models into practical products that improve discovery and decision-making across content-rich domains. An understated strength is his cross-disciplinary fluency—mathematics, AI research and applied engineering—which helps him tame messy, real-world data into structured, actionable knowledge.
10 years of coding experience
18 years of employment as a software developer
MSc, Computer Studies, MSc, Computer Studies at University of EssexPhD, Artificial Intelligence (Semantic Web), PhD, Artificial Intelligence (Semantic Web) at Aristotle University of Thessaloniki (AUTH)
English, German, Greek
Stackoverflow
351reputation
13kreached
14answers
18questions
Github Skills (38)
transparency9
metadata8
data-management8
folktale7
owl6
structured-text6
graphdb6
knowledge-graph6
sparql6
ontology6
inference6
authentication6
jena6
triple6
scripting4
Programming languages (6)
Github contributions (5)
beAWARE-project/ontology
Dec 2017 - Oct 2021
This repository contains the crisis management ontology for the beAWARE H2020 project along with the relevant documentation.
Contributions:1 release, 123 commits, 3 PRs in 3 years 11 months
h2020crisisbeawarecrisis-management
skontopo/ontologies
Dec 2016 - Jan 2019
Contributions:58 pushes, 1 branch in 2 years 1 month
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