Eleftherios Platis

Experience.

From software engineering and customer research to trade data and machine learning.

My career, in order

2022 — 2026
  1. Feb – Jun 2026

    Remote

    Data Scientist Intern · Urbantz

    Built an XGBoost framework that predicts when drivers deviate from planned routes, with leakage-safe time splits and calibrated probabilities.

    XGBoostThesis
    Urbantz logo
  2. Jul 2024 – Aug 2025

    Greece

    Customs & Trade Consultant · Port of Piraeus

    Analysed customs and trade datasets and turned them into compliance reports for senior stakeholders.

    Trade dataReporting
    Port of Piraeus logo
  3. Sep 2023 – Jun 2024

    Cyprus

    Data Analysis & IT Support · Hellenic Armed Forces

    Data management and IT support during mandatory military service.

    Data management
    Hellenic Armed Forces logo
  4. Mar – Jun 2023

    Athens

    Consulting Intern, CX Design · Deloitte Digital

    Turned customer research into design recommendations on journey-mapping and digital projects.

    CXResearch
    Deloitte Digital logo
  5. Mar – Jul 2022

    Remote

    Open Source Software Engineer · OpenBB

    Python features and bug fixes for an open-source financial analytics platform.

    PythonGit
    OpenBB logo

What’s in the toolbox

Code
Pythonpandasscikit-learnXGBoostSQLRGit
Modelling
ClassificationTime seriesFeature engineeringA/B testingCausal inference
Data & AI
ETL pipelinesLLM pipelinesEmbeddingsOptimisation
People
Stakeholder commsConsultingCX researchGreek · English