CS student and AI researcher — machine learning, security, and systems.
Konstantinos Pafitis — third-year computer science student at Ionian University, on an Erasmus+ exchange at NTNU (Aug 2026–Jan 2027). Assistant researcher at HILab since Oct 2025, working on retrieval-augmented generation. Cybersecurity major and AI minor from spring 2027.
Researching retrieval-augmented generation for grounding LLM output in domain-specific data, evaluating chunking strategies and retrieval quality. Write-up coming soon.
Implementation of Isolation Forest for anomaly detection in network traffic.
An implementation of Dijkstra's algorithm comparing adjacency matrix and adjacency list representations across sparse and dense graphs.
A fast, keyboard-first notes app built to learn CRDT-based sync from scratch.
I'm Konstantinos Pafitis, a computer science student and assistant researcher at HILab, Ionian University, where I work on retrieval-augmented generation. I'm specialising in cybersecurity with a minor in AI, with interests in trustworthy machine learning and secure systems.
Questions, collaboration, or just want to say hi? Send me a message.