Cristian C. Spagnuolo

NLP Engineer @Artificialy | Politecnico di Milano

Lugano, Ticino, Switzerland

About

It's me, Cristian 👋, NLP Engineer at Artificialy in Lugano, Switzerland. I'm a simple person I set goals, push myself to achieve them, and then raise the bar again. Beyond machine learning, I stay active in the gym — mens sana in corpore sano 🏋️‍♂️

Experience

  • NLP Engineer at Artificialy
    May 2025 - Present · 1 yr 2 mos

    • Optimized on‑premise LLM inference by quantizing open‑source models and integrating TensorRT and vLLM runtimes, resulting in 4x lower GPUmemory usage and 1.8x faster latency. • Designed and deployed an evaluation pipeline for LLMs, enabling response retrieval, configurablemetrics, artifact generation, and integration with MLOps tools; introduced non‑regression testing and achieved a 66% reduction in evaluation effort. • Engineered a question‑answering agent for heterogeneous tabular data, supportingmultiple formats and integrating secure code generation with insights visualization and forecasting capabilities; attained over 90% accuracy in data‑driven queries.

  • Machine Learning Engineer at ML cube
    Sep 2024 - May 2025 · 9 mos