Stelios Nikolaou

DATA ENGINEER | ML/AI ENGINEER

Experience

Mar 2026 – Apr 2026

Statistical Programmer

Sanos Group – Omicron  ·  Copenhagen, DK

Jan 2024 – Apr 2025

Data Engineer

UFST · Ministry of Taxation  ·  Copenhagen, DK

Jan 2022 – Jan 2023

Data Scientist

FaunaPhotonics  ·  Copenhagen, DK

Apr 2021 – Sep 2021

Machine Learning Engineer

Soundtracktor  ·  Copenhagen, DK

Nov 2016 – Apr 2017

Data Analyst

Interbalkan Environment Center  ·  Thessaloniki, GR

Education

Mar 2020

MSc in Environmental Engineering

Technical University of Denmark (DTU)  ·  Copenhagen, DK

Nov 2015

Diploma in Agricultural Engineering

Aristotle Univ. of Thessaloniki (AUTH)  ·  Thessaloniki, GR

Outside of engineering — musician, performer and teacher since 2009.

Selected_Work

Projects

AI_Engineering

ClinicalRAG

Private On-Prem RAG System and LLM agent for Clinical Documents Q&A.

PythonRAGMCPLLM AgentsOllamaQdrantDockerKubernetes

© 2026  —  Stelios Nikolaou