Pafitis
Konstantinos Pafitis
CS student & AI researcher
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[email protected] · github.com/Paphitis05 · LinkedIn
About

Third-year computer science student and assistant researcher in AI/ML, specialising in cybersecurity with a minor in AI from spring 2027. Interested in trustworthy machine learning, secure systems and ML for network security.

Experience
Assistant Researcher
HILab, Ionian University · Corfu, Greece

Contributing to AI and machine learning research, research software and scientific publications. Researching retrieval-augmented generation (RAG) for grounding LLM output in domain-specific data; evaluating chunking strategies and retrieval quality in Python.

Education
Ionian University
Computer Science · Corfu, Greece · Cybersecurity major and AI minor from spring 2027

GPA: 8.67/10 · Class rank: top 6%

Exchange semester — NTNU Trondheim
Erasmus+

TTM4105 — Access and Transport Networks
TDT4106 — Introduction to Artificial Intelligence
IIK3100 — Security, including a capture-the-flag (CTF) challenge series
Information systems group project (team of 5) — redesigning a university teaching process with generative AI, modelled in BPMN

Projects
RAG system research & implementation
HILab, Ionian University · write-up coming soon

Retrieval-augmented generation for grounding LLM output in domain-specific data.

Anomaly detection emulation
Client work · Python, scikit-learn

Isolation Forest for anomaly detection in network traffic.

Algorithm showcase project
Course work · Python, Jupyter Notebook

Dijkstra's algorithm with adjacency matrix and adjacency list representations on sparse and dense graphs.

Personal note-taking tool
Personal project · CRDT, SQLite · Private repo

A fast, keyboard-first notes app built to learn CRDT-based sync from scratch.

Licenses & Certifications
Data Science and Artificial Intelligence Course
Erasmus+
International General Certificate of Secondary Education
Cambridge Assessment International Education · English & English as a Second Language (ESL)
Skills
Programming
PythonTypeScriptSQL
AI/ML
Machine LearningRAGAnomaly DetectionJupyter
Web & data
ReactNext.jsMySQLSQLite
Security
CTF challengesWiresharkBurp SuiteShodanLinux