Hey, I'm Alexandros!

I'm a software developer exploring ideas, systems, and useful digital work.

This space is still taking shape, and the final version will come together over time.

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Alexandros

IconExperience

Web development and teaching assistant experience.

Web Developer

Hygieia Spin Off Scientific Research & Educational Cluster

Refactored an insecure WordPress PHP codebase, improved load time, patched vulnerabilities, and supported ongoing UI and bugfix work.

Teaching Assistant - Basic and Digital Electronics Lab

University of Patras

Led electronics lab sessions for 100+ students across 4 semesters while supporting grading, troubleshooting, and lab setup.

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Web, data, information retrieval, and low-code projects.
xiarxos.gr

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

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Human Activity Classification & Clustering System

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

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Semantic Document Search with TF-IDF & ColBERT

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

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Multi-Dimensional Data Indexing & Search System

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

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Thesis: Task Management App using Mendix

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

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Disaster Management Web Platform

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

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