Anastassios Stergiopoulos

Building ML Systems & Data Pipelines

NLP | Time Series | Defect Prediction | Anomaly Detection - Formerly at Tesla

Anastassios Stergiopoulos

Experience

Cyber Security Data Analyst
Hellenic National Defense General Staff
Mar 2025 – Dec 2025

9-month Military Service. Focus on OSINT, threat analysis and network traffic anomaly detection.

OSINTThreat Intelligence NLPData Processing Data AcquisitionSOC
Drive Systems Data Analyst Intern
Tesla, Inc.
Dec 2023 – Mar 2024

Built ETL pipelines and a Streamlit app for motor manufacturing monitoring. Integrated ML models for defect prediction.

ETL PipelinesML Models DeploymentStreamlit SQLPyTorch Plotly
Risk Management Data Analyst Intern
Public Power Corporation
Sep 2022 – Oct 2022

Analyzed energy market volatility and created risk exposure tracking models during the 2022 European energy crisis.

PythonSQL Time SeriesRisk Analysis MS Excel

Projects

Legal AI Retrieval System

A semantic search system for Greek Supreme Court decisions using hybrid retrieval (semantic & BM25).

PythonETL NLP RAGVector DBs ElasticFastAPI
Time Series Forecasting using NLP Covariates

Multimodal deep learning model combining financial, statistical and text data for improved forecasting.

PyTorchTransformers Time SeriesData Acquisition ETLKeras
Suspicious Gov Spending Detector

Automated analysis of Greek government's Transparency Program Diavgeia, to flag suspicious public spending from raw, unstructured data.

LLMsOCR MongoDBGCP LangChainETL

Education

MEng, Electrical & Computer Engineering
2018 – 2024
National Technical University of Athens
Artificial IntelligenceNeural Networks Timeseries ForecastingAlgorithms & Complexity Databases
Minor in Finance
2020 – 2023
Deree - American College of Greece
Financial Modeling Corporate Finance Investment Analysis
Electrical & Electronic Engineering (1st Year)
2017 – 2018
École Polytechnique Fédérale de Lausanne
ProgrammingInformatics

Technical Skills & Certifications

Languages

Greek
Native
French
Native
English
Fluent (C2)
Portuguese
Advanced (C1)
German
Intermediate (B1)

Let's Get in Touch

For more details, project demos, or just to say hello, feel free to reach out!

Contact Me