Available for opportunities

         Athinaios

Data Scientist · AI Engineer · MSc @ UCL

Building intelligent systems from data to deployment - geospatial pipelines, multi-agent platforms, and full-stack AI applications at scale.

Python
SQL
R
JavaScript
XGBoost
PyTorch
TensorFlow
Scikit-learn
LangChain
Ollama
Optuna
SHAP
Graph Theory
AWS (S3, Glue, Athena)
Databricks
PySpark
Docker
Python
SQL
R
JavaScript
XGBoost
PyTorch
TensorFlow
Scikit-learn
LangChain
Ollama
Optuna
SHAP
Graph Theory
AWS (S3, Glue, Athena)
Databricks
PySpark
Docker
Python
SQL
R
JavaScript
XGBoost
PyTorch
TensorFlow
Scikit-learn
LangChain
Ollama
Optuna
SHAP
Graph Theory
AWS (S3, Glue, Athena)
Databricks
PySpark
Docker
Python
SQL
R
JavaScript
XGBoost
PyTorch
TensorFlow
Scikit-learn
LangChain
Ollama
Optuna
SHAP
Graph Theory
AWS (S3, Glue, Athena)
Databricks
PySpark
Docker
Kubernetes
Git
DuckDB
Star Schema
H3 Indexing
Pydeck
LandScan Raster
OSM Data
Spatio-Temporal Analytics
Graph Centrality
LangGraph
NetworkX
Streamlit
Pandas
NumPy
MongoDB
Kubernetes
Git
DuckDB
Star Schema
H3 Indexing
Pydeck
LandScan Raster
OSM Data
Spatio-Temporal Analytics
Graph Centrality
LangGraph
NetworkX
Streamlit
Pandas
NumPy
MongoDB
Kubernetes
Git
DuckDB
Star Schema
H3 Indexing
Pydeck
LandScan Raster
OSM Data
Spatio-Temporal Analytics
Graph Centrality
LangGraph
NetworkX
Streamlit
Pandas
NumPy
MongoDB
Kubernetes
Git
DuckDB
Star Schema
H3 Indexing
Pydeck
LandScan Raster
OSM Data
Spatio-Temporal Analytics
Graph Centrality
LangGraph
NetworkX
Streamlit
Pandas
NumPy
MongoDB
Featured Work

Projects

Geospatial pipelines, predictive models, and AI-driven analytics - built to surface insights from complex spatial data.

NeuroVault
aiFeatured

NeuroVault

Local-first AI memory for Claude - A Tauri desktop app that gives Claude persistent memory across conversations. Markdown vault + knowledge graph + hybrid retrieval (semantic + BM25 + graph) - outperforms RAG at 96% hit@3, ~275 tokens/answer, and runs entirely on your machine.

Tauri 2React 19TypeScriptRust+6
AEGIS
aiFeatured

AEGIS

Maritime Shipping Risk Intelligence Platform - A data engineering platform aggregating maritime intelligence from 7+ sources across 4 database technologies, with LLM-powered CrewAI agents for risk assessment, route planning, and trade compliance.

FastAPIReact 19CrewAIPostgreSQL/PostGIS+8
London Synergy Index
geospatialFeatured

London Synergy Index

Predictive Site Selection - Architected an end-to-end geospatial pipeline for 55,000 H3 hexagons, integrating LandScan satellite rasters, ONS Census data, and OSM POIs enriched with graph-centrality and competition-density features. Modeled underserved retail locations using spatially cross-validated XGBoost classifiers; applied Burt’s Structural Hole Theory to identify market gaps.

PythonXGBoostH3NetworkX+2
London Housing & Crime
geospatialFeatured

London Housing & Crime

Geospatial Analysis - Developed a Spatio-Temporal pipeline merging 1M+ records to engineer a predictive ‘Opportunity Index,’ transforming raw crime and housing data into an actionable investment strategy. Optimized an XGBoost regressor via Optuna, achieving an R² of 0.92.

PythonScikit-learnXGBoostOptuna+1
RiskTerrain
aiFeatured

RiskTerrain

S&P 500 Risk Intelligence - Engineered a 6-node LangGraph pipeline that ingests live geopolitical events (USGS, NewsAPI), performs multi-hop supply chain graph traversal across 154 companies in SurrealDB, and scores cascading risk exposure in under 8 seconds. Implemented hybrid graph-vector retrieval with sentence-transformer embeddings.

PythonLangGraphSurrealDBThree.js+1
Data Engineering Pipeline
data-engineering

Data Engineering Pipeline

Star Schema Lakehouse - Architected a centralized Star Schema Lakehouse to unify semi-structured NoSQL and CSV datasets; utilized PyMongo and Pandas to flatten nested JSON and engineer derived geographical dimensions. Streamlined performance with columnar Parquet formats and DuckDB for high-speed SQL aggregations.

PythonPySparkMongoDBDuckDB+1
Dataportfolio.co.uk
fullstack

Dataportfolio.co.uk

Full Stack SaaS Platform - Launched a production-ready SaaS platform that automates portfolio creation for data professionals, featuring a ‘coding-less’ GUI to manage backend data persistence and dynamic metadata updates.

Next.jsReactNode.jsPostgreSQL+1
Journey

Experience & Education

Apr 2026 - Sep 2026

Geospatial Data Scientist

Intelmatix (Dissertation Placement), London

Engineering a spatial network of 1M+ POIs using Python and NetworkX. Architecting serverless pipelines via AWS (S3, Glue, Athena) to automate processing of high-dimensional geospatial datasets at scale. Analyzing ecosystem-level insights using clustering and co-occurrence matrices.

PythonNetworkXAWSClustering
Sep 2025 - Sep 2026

MSc Business Analytics

UCL School of Management, London

Current Grade: 75% Distinction. Modules in Data Engineering (MLOps, Docker, AWS, Git, SQL), Operational Analytics, Machine Learning, and Predictive Analytics.

May 2024 - Aug 2024

Data Scientist

Globassure, Athens, Greece

Built a data scraping pipeline to identify and extract potential client leads, securing 7 start-up businesses for employee insurance coverage. Cleaned and processed 120,000+ records, performed EDA, and surfaced actionable business insights.

PythonPandasWeb ScrapingEDA
Sep 2022 - Jun 2025

BSc Business Management (Data Analytics)

Henley Business School, University of Reading

First Class Honours. Modules in Data Analytics, Machine Learning Introduction, and Information Systems. Co-Founded the Data Analytics Society.

Certifications

Continuous learning

Mathematics, machine learning, data analytics - fundamentals deliberately deepened.

Imperial College LondonSpecialisation

Mathematics for Machine Learning

Linear Algebra · Multivariate Calculus · PCA

GoogleProfessional

Google Advanced Data Analytics

Statistical methods · Regression · ML modeling

MicrosoftCertified

Microsoft Power BI Desktop

DAX · Power Query · Data modeling

IBMProfessional

IBM Data Analyst

Python · SQL · Tableau · IBM Cognos

◆ ◆ ◆
Beyond the Code

The whole person

Leadership, discipline, and the principles that shape how I work.

Co-Founder & President

Built the Data Analytics Society at the University of Reading from zero into a thriving 200+ member community. Hosted technical workshops, recruiter networking nights, and a hackathon partnered with industry sponsors.

Leadership2023-2025200+ members

Discipline & Movement

Karate Black Belt 1-dan. Active kickboxing practitioner. The same Kaizen principles I bring to dojo training - small daily improvements compounding - shape how I approach engineering: deliberate practice, candid feedback, no shortcuts.

Karate · 1-danKickboxingKaizen
Let's Connect

Ready to build something extraordinary?

Geospatial intelligence, AI pipelines, multi-agent platforms - or just data science chats. Always open to interesting work.

Languages
🇬🇷Greek
Native
Native◆ MAX
🇬🇧English
C2
C2 Proficient◆ MAX
🇪🇸Spanish
B1
B1 Intermediate
Made with care · London · 2026