BAD — Barcelona AI & Data Systems No. 02 · Past edition

BAD — Barcelona AI & Data Systems Meetup #2 · Barcelona

AI born in Barcelona

Practical applications, technical deep-dives, innovative research happening all around Barcelona, and an honest discussion on how Barcelona can become Europe's AI and Data hub.

Registration closed · this event has ended Join the BAD Discord

Resources

Slides from the session.

Presentation materials shared by the speakers.

Presentation

BAD Meetup #2 — AI Born in Barcelona

BAD community · Glovo · Telefónica · Microsoft

Cover of BAD Meetup #2 — AI Born in Barcelona

Programme

The running order.

18:00–21:00 · Glovo Yellow Park, Barcelona

  1. 18:00–18:30

    Arrival & Networking

    BAD community 30 min
  2. 18:30–18:40

    Intro

    Welcome and meetup agenda, BAD community intro and vision, plus a gamified intro to the Discord community.

    Emanuele Bardelli 10 min
  3. 18:40–19:00

    LLM Gateway enabling keyless user-to-machine and machine-to-machine access to LLMs

    A practical look at Glovo's LLM Gateway and how it enables secure, keyless access to large language models for both users and services.

    Jean Baudin · Carlos Casanova 20 min
  4. 19:00–19:20

    Human Gaze as an Alignment Signal for LLMs and VLLMs

    Aligning language models with human intent is limited by the quality and cost of the feedback signals we can collect. This talk presents GazeReward, which injects synthetic gaze features into the reward model and improves preference-prediction accuracy by over 10%, and GazeSteer, which uses question-conditioned human saliency to steer VLLM attention and cut object hallucinations by more than half. Together, they show how eye-tracking data can help decide what a model should prefer and where it should look.

    Ángela López-Cardona · Carlos Segura 20 min
  5. 19:20–19:25

    Commercial Break

    Glovo · Microsoft · Telefónica 5 min
  6. 19:25–19:45

    Towards an AI Software Factory for Data Systems

    AI-assisted coding accelerates coding itself, but has limited impact across the end-to-end software development lifecycle. This talk presents progress towards an AI Software Factory for Data Systems spanning targeting, coding, reviewing, and operations. It covers scaled deployments across tens of Microsoft repositories, delivering three-times engineering efficiency beyond agentic coding and up to twenty-two-times token efficiency, along with the open challenges ahead.

    Laura Pereira Sánchez · Subru Krishnan 20 min
  7. 19:45–20:15

    AI Built in Barcelona, for the World

    How can Barcelona turn its world-class research, entrepreneurial energy, and enterprise-scale engineering into AI products and systems with global impact? An open panel hosted by Emanuele Bardelli with speakers from the talks.

    Emanuele Bardelli · Laura Pereira Sánchez · Carlos Casanova · Jesús Omaña Iglesias 30 min
  8. 20:15–21:00

    Networking

    BAD community 45 min
  1. 18:00–18:30

    Arrival & Networking

    BAD community 30 min
  2. 18:30–18:40

    Intro

    Welcome and meetup agenda, BAD community intro and vision, plus a gamified intro to the Discord community.

    Emanuele Bardelli 10 min
  3. 18:40–19:00

    LLM Gateway enabling keyless user-to-machine and machine-to-machine access to LLMs

    A practical look at Glovo's LLM Gateway and how it enables secure, keyless access to large language models for both users and services.

    Jean Baudin · Carlos Casanova 20 min
  4. 19:00–19:20

    Human Gaze as an Alignment Signal for LLMs and VLLMs

    Aligning language models with human intent is limited by the quality and cost of the feedback signals we can collect. This talk presents GazeReward, which injects synthetic gaze features into the reward model and improves preference-prediction accuracy by over 10%, and GazeSteer, which uses question-conditioned human saliency to steer VLLM attention and cut object hallucinations by more than half. Together, they show how eye-tracking data can help decide what a model should prefer and where it should look.

    Ángela López-Cardona · Carlos Segura 20 min
View full programme Show less
  1. 19:20–19:25

    Commercial Break

    Glovo · Microsoft · Telefónica 5 min
  2. 19:25–19:45

    Towards an AI Software Factory for Data Systems

    AI-assisted coding accelerates coding itself, but has limited impact across the end-to-end software development lifecycle. This talk presents progress towards an AI Software Factory for Data Systems spanning targeting, coding, reviewing, and operations. It covers scaled deployments across tens of Microsoft repositories, delivering three-times engineering efficiency beyond agentic coding and up to twenty-two-times token efficiency, along with the open challenges ahead.

    Laura Pereira Sánchez · Subru Krishnan 20 min
  3. 19:45–20:15

    AI Built in Barcelona, for the World

    How can Barcelona turn its world-class research, entrepreneurial energy, and enterprise-scale engineering into AI products and systems with global impact? An open panel hosted by Emanuele Bardelli with speakers from the talks.

    Emanuele Bardelli · Laura Pereira Sánchez · Carlos Casanova · Jesús Omaña Iglesias 30 min
  4. 20:15–21:00

    Networking

    BAD community 45 min

Speakers

Local voices, practical perspectives.

Meet the people building and researching AI and Data systems in Barcelona.

Profile 01
Portrait of Jean Baudin

Jean Baudin

Staff Engineer, Glovo

LLM Gateway enabling keyless user-to-machine and machine-to-machine access to LLMs

Profile 02
Portrait of Carlos Casanova

Carlos Casanova

Systems and Security Engineer, Glovo

LLM Gateway enabling keyless user-to-machine and machine-to-machine access to LLMs

Website ↗
Profile 03
Portrait of Ángela López-Cardona

Ángela López-Cardona

Researcher, Telefónica Innovación Digital · Industrial PhD candidate, UPC

Human Gaze as an Alignment Signal for LLMs and VLLMs

LinkedIn ↗
Profile 04

Laura Pereira Sánchez

Researcher, Microsoft

Towards an AI Software Factory for Data Systems

LinkedIn ↗
Profile 05
Portrait of Subru Krishnan

Subru Krishnan

Principal Architect, Microsoft Gray Systems Lab

Towards an AI Software Factory for Data Systems

LinkedIn ↗ Website ↗
Profile 06
Portrait of Jesús Omaña Iglesias

Jesús Omaña Iglesias

Lead Researcher, Telefónica Innovación Digital

Panel speaker · AI Built in Barcelona, for the World

LinkedIn ↗
Profile 07
Portrait of Emanuele Bardelli

Emanuele Bardelli

Data Director, Glovo

Panel host · AI Built in Barcelona, for the World

LinkedIn ↗
Portrait of Jean Baudin

Speaker profile · 01

Jean Baudin

Staff Engineer, Glovo

TalkLLM Gateway enabling keyless user-to-machine and machine-to-machine access to LLMs

Jean is a staff engineer at Glovo and part of the infra-runtime team. His work focuses on the underlying infrastructure behind Glovo's services and on helping to build Glovo's AI platform. He holds a Master's degree in Computer Science and previously worked as a platform engineer at Fourthline, a digital identity platform providing KYC and AML powered by in-house AI models.

Portrait of Carlos Casanova

Speaker profile · 02

Carlos Casanova

Systems and Security Engineer, Glovo

TalkLLM Gateway enabling keyless user-to-machine and machine-to-machine access to LLMs

Carlos is a systems and security engineer specializing in IT infrastructure optimization, identity and access management (IAM), and enterprise security. His work focuses on digital transformation, high-availability cloud environments across Azure, GCP, and AWS, and SSO integrations for modern workplace platforms. With a background in Telecommunications Engineering and industry certifications spanning cloud, cybersecurity, and virtualization, he drives operational efficiency through workflow automation, Python and Bash scripting, and the practical integration of AI tools.

Portrait of Ángela López-Cardona

Speaker profile · 03

Ángela López-Cardona

Researcher, Telefónica Innovación Digital · Industrial PhD candidate, UPC

TalkHuman Gaze as an Alignment Signal for LLMs and VLLMs

Ángela's work spans large language models, multimodal architectures, and the integration of cognitive signals into reward modelling, human alignment, and interpretability. She holds Master's degrees in Industrial Engineering and Artificial Intelligence, and previously spent four years developing AI products in the energy sector.

Speaker profile · 04

Laura Pereira Sánchez

Researcher, Microsoft

TalkTowards an AI Software Factory for Data Systems

Portrait of Subru Krishnan

Speaker profile · 05

Subru Krishnan

Principal Architect, Microsoft Gray Systems Lab

TalkTowards an AI Software Factory for Data Systems

Subru Krishnan is a Principal Architect in Microsoft’s Gray Systems Lab, where he translates systems research into production technologies for cloud-scale data infrastructure and autonomous data services. He has published more than 25 peer-reviewed papers, holds more than 15 patents, and has developed innovations in resource provisioning, cluster tuning, AI-assisted configuration, and elastic cloud infrastructure. Before joining Microsoft, he worked at Yahoo!, where he contributed to the precursor of Apache Oozie, near-real-time stream processing on Hadoop, and HBase replication and compaction. An Apache Hadoop contributor and Project Management Committee member since 2007, he has contributed more than 60 features to the open-source project.

Portrait of Jesús Omaña Iglesias

Speaker profile · 06

Jesús Omaña Iglesias

Lead Researcher, Telefónica Innovación Digital

TalkPanel speaker · AI Built in Barcelona, for the World

Research leader in distributed systems and AI across telecom, edge, and cloud. Expertise spanning federated learning, mobility-aware AI, RAN optimization, orchestration, and sustainable infrastructure for large-scale intelligent systems.

Portrait of Emanuele Bardelli

Speaker profile · 07

Emanuele Bardelli

Data Director, Glovo

TalkPanel host · AI Built in Barcelona, for the World

Venue

Glovo Yellow Park, Barcelona

Hosted by Glovo

C/ de Llull, 108, Sant Martí, 08005 Barcelona, Spain

Date
Tuesday, 15 September 2026
Time
18:00–21:00