// click to maximize
antreasl@his-server: ~/cv
// Data Engineer & Data Scientist · PhD Candidate
H(X) = −Σx p(x)·log p(x) // information-theoretic analysis of system behaviour

Designing scalable data architectures and enabling intelligent, self-optimizing systems through advanced analytics, LLMs and reinforcement learning — bridging engineering with business.

$whoami

Data Engineer and Researcher building scalable data architectures and intelligent, self-optimizing systems. I sit at the intersection of large-scale data engineering and applied AI research — currently advancing Agentic AI that couples LLMs with Reinforcement Learning to make autonomous, data-centric infrastructure decisions. Proven ability to build strong relationships, mediate Engineering with Business, and lead teams managing complex data in international environments.

$tail -f experience.log

Doctoral ResearcherJun 2025 – Present
BALab — Athens University of Economics and Business
  • Architecting multi-layer Dynamic Resource Allocation (DRA) — anomaly-driven, autonomous scaling of Spark / big-data workloads inferred from live system & JVM telemetry.
  • Pioneering LLMs + Reinforcement Learning to interpret application logs and drive agentic, data-centric resource decisions across cloud and physical environments.
  • Rigorous experimental ML-systems research — baselines, ablations, reproducible replications, and information-theoretic analysis of system behaviour.
Lead Data Engineer & Data ScientistNov 2020 – Present
Commsquare
  • Lead two teams of software engineers and data scientists.
  • Investigate, customize and deploy machine-learning and deep-learning models (Theta, LSTMs, etc.).
  • Time-series analysis of network data.
  • Build anomaly-detection and fraud-detection pipelines.
Analytics Software EngineerMay 2018 – Nov 2020
Commsquare
  • Solved complex telecom problems with modular, reusable, efficient and scalable code.
  • Implemented, customized, deployed and maintained Spark applications on physical-server clusters.
  • Documented software design and functionality.
  • Client installations and DevOps; agile methodologies, OOP and test-driven development.
Statistician — InternshipApr – Jul 2016
Hellenic Statistical Authority · Synthesis of Accounts & Accounts with the Rest of the World
  • Produced descriptive statistics in the GDP area, extracted information from IMF documents, and performed data wrangling and cleansing.

$ls -la skills/

languages & frameworks

PythonRScalaSQLJavaScript / TypeScriptReactAngularBashLinux CLI

big data & databases

SparkKafkaHadoop / HDFSClickHouseMySQL / MariaDBMS SQL ServerMongoDBRedis

cloud & devops

DockerKubernetesAWSMS AzureJenkinsGitApache

analytics, bi & tools

Power BITableauSASIBM SPSSSAPJira / ConfluenceQt Designer

$cat education.log

PhD Candidate — Intelligent Data-Centric Dynamic Resource AllocationJun 2025 – Present
Athens University of Economics and Business
MSc in Business Analytics2017 – 2019
Athens University of Economics and Business · 2 years, English program
Postgraduate Course — Probabilistic Graphical Models (MSc Statistics)2018
Athens University of Economics and Business
BSc in Statistics & Actuarial Science2013 – 2017
University of Piraeus

$locale

GreekNative speaker
EnglishFull professional proficiency
GermanConversational

$cat ventures_and_research.log

Co-Founder, CTO & Full-Stack Engineer — Avage2021 – 2024
Insurance CRM · Innosuisse · Greece / Switzerland
Co-Founder, CTO & Data Scientist — Homitor2018 – 2020
Proptech AI platform · egg incubator · Greece / Switzerland / Belgium
MSc Thesis — “AI in Root-Cause Call Classification from Mobile Network Auditing”2019
Conducted at Commsquare
Co-author — “Ο Πληθυσμός της Ελλάδας υπό Διωγμόν”2016 – 2018
Demographic study · ISBN 978-960-7941-14-5 · co-authored with Ira Emke-Poulopoulos (VP, Hellenic Society for Demographic Studies; New York Academy of Sciences member)
BSc Thesis — “Study of the asymptotic Cramér–Lundberg formula”2015
University of Piraeus

$cat certs_and_seminars.log

Ethical Hacking2020
ZSecurity
EuroPython 2019Jul 2019
Basel, Switzerland · 1-week conference
Personal Data Protection (GDPR)2018
Lex Artist / SODO
⤓ download pdf
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