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micheleguidaa/README.md

Hi, I'm Michele Guida

Machine Learning Engineer at Exein, based in Rome, Italy.

I build end-to-end machine-learning systems, from data pipelines and model evaluation to LLM/RAG applications and reproducible pipelines. My work focuses on AI security: LLM safety, intrusion and anomaly detection, and agentic systems.

CV LinkedIn

  • Machine Learning Engineer at Exein (embedded and IoT security) since November 2026
  • M.Sc. in Computer Engineering, Roma Tre University — 110/110 cum laude
  • Former Visiting Research Scholar in Computer Science at The University of Alabama
  • Three IEEE papers accepted in 2026, two as first author: Cognitive Firewall and Agentra (ICMLA 2026), Shortcut Learning in Early Intrusion Detection (TPS 2026)

Research highlights

  • Cognitive Firewall: reduced jailbreak attack success to 2% or below on three of four benchmarks while keeping benign over-refusal at 8%.
  • Agentra: helped design a supervisable multi-agent LLM system that raised decision F1 from 0.61 to 0.84, with a 0% projected harmful-action rate on a 120-event corpus.
  • Shortcut learning in early intrusion detection: classified network flows from their first 4 to 5 packets with BiGRU, Transformer, Random Forest, and XGBoost models on four datasets, then showed the scores are inflated by dataset fingerprints: masking header fields cuts macro-F1 by up to 36 points.
  • AI4ESOPP: built a Maskable PPO scheduler for energy-aware industrial production that achieved zero weighted tardiness across evaluation episodes.

Selected work

Project What I built Focus
Early NIDS artifact Code and results for the IEEE TPS 2026 paper: flow-feature and raw-byte pipelines, header-masking probes, and a five-seed harness that regenerates every figure and table Intrusion detection, PyTorch, reproducibility
MVTec Anomaly Benchmark A reproducible benchmark and live Gradio demo comparing five industrial anomaly-detection models across MVTec AD Computer vision, PyTorch, MLOps
Amazon Reviews Sentiment Analysis A comparative evaluation of rule-based, classical ML, and generative approaches for binary and multiclass sentiment analysis NLP, scikit-learn, LLM APIs
Robust Organ Scheduler A decision-support prototype using robust min-max optimization for uncertain multi-organ transport scheduling Optimization, algorithms, Python
Recipe Search Engine A containerized Italian full-text retrieval pipeline with bulk indexing and interactive search Elasticsearch, Docker, IR

Technical toolkit

Languages: Python, Java, C, SQL, Bash
ML & AI: PyTorch, TensorFlow/Keras, scikit-learn, XGBoost, Transformers, reinforcement learning, LLMs, RAG, LangChain, LangGraph, LLM safety & guardrails
Data & retrieval: pandas, NumPy, Elasticsearch, ETL, knowledge graphs, BM25, nDCG, MAP, MRR
Engineering: Docker, Git, CI/CD, Linux, REST APIs
Security: intrusion detection, network-flow analysis, anomaly detection, MITRE ATT&CK, MITRE D3FEND, NIST CSF

Research approach

I care about systems that are not only accurate, but also measurable, explainable, and safe to deploy. My work emphasizes controlled evaluation, error analysis, reproducibility, and auditable decision-making.

Connect

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  1. progetto-asw2024/asw-goodmusic progetto-asw2024/asw-goodmusic Public

    Java 5

  2. mvtec-anomaly-benchmark mvtec-anomaly-benchmark Public

    Comprehensive benchmark for anomaly detection models on MVTec AD dataset using Anomalib. Includes PatchCore, EfficientAD, FastFlow, STFPM, PaDiM with Gradio demo.

    Python 3 1

  3. SiwEventiByNight SiwEventiByNight Public

    HTML

  4. Exoplanet-Discovery-Method-Classification Exoplanet-Discovery-Method-Classification Public

    Jupyter Notebook 1

  5. Royal-Chroma-Pool Royal-Chroma-Pool Public

    C#

  6. SiwFood SiwFood Public

    HTML