About.

Hello

I'm Jaime Bellver — an AI researcher and engineer working on agentic systems that ship to production. I move between training models, designing tools, and shaping the interfaces that make capable agents feel usable. Based in Madrid; working on AI since 2022.

PhD candidate (final stretch) in Electronic Engineering, focused on multimodal LLMs, audio and agentic systems. I combine technical leadership on large research projects with independent consulting. New writing lands roughly every couple of weeks; the newsletter is the easiest way to catch it.

Now

Independent AI consultant since October 2025. Technical lead on the EU ASTOUND project at UPM, building a full-stack multimodal system for Artificial Awareness. Currently shipping OpenSpain and cowboy, and finishing a long essay on the texture of agentic software. Somewhere with a kitchen table that gets afternoon light.

Experience

Oct 2025 — Present
AI Consultant
Independent — Remote, Madrid
Designing and shipping production agentic systems for multiple companies. Multi-agent workflows for automated reporting, analytics and decision support. End-to-end: LLM orchestration, MCPs, memory, and cloud deployment.
Oct 2023 — Present
Technical Lead & Researcher
EU Project ASTOUND · Universidad Politécnica de Madrid
Leading the development of a full-stack multimodal system deployed on cloud infrastructure. Building an AI architecture for Artificial Awareness. Research in multimodal AI across text, voice and vision.
Mar 2023 — Sep 2023
Non-Financial Risk Analyst
Banco Santander, Spain
Built an application that analysed the impact of news and sentiment on the bank's non-financial risk profile.
Oct 2021 — Jan 2022
Data Analyst Intern
Línea Directa Aseguradora, Spain
Analysed future client profiles and produced strategic reports for decision support.

Education

Oct 2023 — Present
PhD in Electronic Engineering
Universidad Politécnica de Madrid
Research lines: multimodal LLMs, audio processing and NLP.
Apr 2025 — Aug 2025
Research stay · Healthcare AI Systems Group
Technical University of Munich (TUM)
Sep 2022 — Jun 2023
Master in Applied Artificial Intelligence
Universidad Carlos III de Madrid
Practical applications of AI across multiple domains.
Sep 2018 — Jun 2022
Bachelor's in Statistics and Business
Universidad Carlos III de Madrid
Statistical methods and business economics.

Research

Coauthor on 15+ peer-reviewed papers on Multimodal LLMs, Speech Emotion Recognition and Agentic Systems. 6 registered intellectual properties around advanced AI systems. Supervised 2 Master's theses focused on AI.

Elsewhere

GitHub
Based in
Madrid, España

Colophon

Set in Source Serif 4 and Geist. Designed in claude.ai/design, built with Astro. Hosted simply, updated quietly.