IconProjects

Selected web, data mining, information retrieval, data structures, and low-code projects.
xiarxos.gr

Responsive personal portfolio built with React, Tailwind CSS, and Vite.

Human Activity Classification & Clustering System

Data mining system for classifying and clustering wearable sensor activity data.

Semantic Document Search with TF-IDF & ColBERT

Information retrieval system with TF-IDF ranking, inverted indexing, and ColBERT.

Multi-Dimensional Data Indexing & Search System

Range Tree, K-D Tree, R-Tree, Quad Tree, and LSH search over structured data.

Thesis: Task Management App using Mendix

Cloud-deployed task management app built with Mendix, domain models, microflows, Kanban, and calendar views.

Disaster Management Web Platform

Web platform for citizens and rescuers to coordinate essential item requests, offers, pickups, and deliveries.