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[ RECAP_2026 // POSITIVE_POST_MORTEM ]

THE GEEKS' CONFERENCE FOR GEEKS IN GIRONA

On Saturday, September 26, 2026, we experienced a truly special day in Girona. Following the editions of the "Festa Open Source" that we organized as an association until 2024, and after the 2025 hiatus, we were eager to reunite in a conference format: an independent, 100% community-driven technical gathering focused entirely on deep knowledge, ethics, and the geek spirit.

26_09_2026 // GIRONA 10_PONENTS // 10_TALKS 100%_OPEN_COMMUNITY
[ 01_THE BEGINNING ]

Opening doors in Girona

From early morning, L'Estació Espai Jove was buzzing with attendees arriving. The warmth was immediate: reunions among peers, technical discussions starting before the first coffee, and a room that filled up quickly for the opening session. Girona proved once again that it has an active, curious community with a strong passion for sharing knowledge.

Opening session of GeeksCAT Conf 2026 at L'Estació Espai Jove
// OPENING_CONF.JPG — Full room during the opening session at L'Estació Espai Jove L'ESTACIÓ ESPAI JOVE
[ 02_BEHIND THE BYTES ON SCREEN ]

A 5-person team running the show

Behind a free event like this, featuring 10 top-tier talks, communication, and logistics, lies months of invisible groundwork. An intense preparation effort driven purely by dedication to the community and the desire to grow the tech ecosystem in Catalan.

On the day of the conference, none of this would have run as smoothly as it did without the crucial support of Sònia and Bass. Right from early morning, they took on essential tasks to keep the event running seamlessly:

// RECONEIXEMENT_DIRECTE

To both of you: thank you so much for your dedication and support.

ACREDITACIONS & RECEPCIÓ

The warm welcome and smooth check-in process.

ATENCIÓ ALS PONENTS

Caring for the speakers, ensuring they had everything they needed before and after stepping on stage.

LOGÍSTICA & AVITUALLAMENT

Managing catering and coffee breaks so everyone stayed energized throughout the entire day.

[ 03_SPONSORS & PARTNERS ]

Thanking those who support community

Keeping the conference 100% free and open is only possible thanks to companies and institutions that genuinely back the tech community:

GISCE
[ TIER_PETABYTE // PATROCINADOR_PRINCIPAL ]

GISCE (Petabyte Sponsor)

Your support as main sponsor was essential to making this edition a reality. Thank you for your trust and for standing by GeeksCAT.

[ COL·LABORADORS ]
Diputació de Girona Hotel Carlemany

Diputació de Girona & Hotel Carlemany

Thank you for joining us as partners.

[ SEU_OFICIAL // VENUE ]

L'Estació Espai Jove de Girona

For your hospitality, welcome, and for providing an ideal venue that became the perfect home for the community.

[ 04_PROGRAM & SPEAKERS ]

Speakers who left their mark

The heart of a conference is its talks, and this year's lineup delivered outstanding technical depth and variety. We want to extend our heartfelt appreciation to the 10 speakers who shared their knowledge and experience on stage:

Jordi Mas speaking into a microphone while seated in front of his laptop during his talk

Jordi Mas

For opening the day analyzing free, local, and efficient AI against cloud giants, and the vital role of open models in linguistic diversity.

Martí Segarra speaking into a microphone in front of the opening slide of his talk

Martí Segarra

For reflecting on personal sovereignty and how local tools and models empower us to reclaim digital privacy.

Andrey Sitnik speaking into a microphone beside the GeeksCAT banner during his talk

Andrey Sitnik

For showing us how to build Privacy-First and local-first architectures, offering solid, elegant alternatives to intrusive cookie banners.

Thomas Steiner speaking into a microphone in front of his projected slides

Thomas Steiner

For breaking down the W3C’s new Cross-Origin Storage API to eliminate redundant downloads of heavy assets on the web.

Carles Núñez speaking into a microphone in front of his projected slides

Carles Núñez

For explaining how they bypassed a longstanding browser limitation at Framer to completely eliminate iframe flickering.

Eduard Vidal speaking while seated in front of a microphone and laptop during his talk

Eduard Vidal

For surprising us with the Angel Guardià project and the contrast between heaven mode for work and hell mode for intruders.

Luis Castro speaking while seated in front of a microphone and laptop during his talk

Luis Castro

For sharing real-world lessons from re-architecting a 10-year-old marketplace towards an event-driven model.

Darío Castañé speaking while seated in front of a microphone and his laptop during his talk

Darío Castañé

For calling out why your AGENTS.md is often a lie and how to set up conventions and rules that actually work.

Ivan Reyné speaking into a microphone and holding a presentation remote during his talk

Ivan Reyné

For sharing his passion for the open-source Godot engine and showing how anyone can start building games and interactive worlds.

evilham gesturing in front of the projected screen during their talk

evilham

For the live audiovisual demonstration of DNS traffic monitoring and the footprint our devices leave behind without intruding on people’s privacy.

Thank you to all ten of you for your rigor, your generosity in answering questions, and the great conversations you had in the halls.

[ 05_WHAT'S NEXT? ]

Community feedback driving us towards 2027

The greatest reward of the day was your reaction. Throughout Saturday, during breaks, at lunch, and through messages sent our way, we received encouraging words, sincere thanks, and great constructive input. Seeing a packed room, undivided attention during sessions, and lively discussions continuing until closing time confirmed that this gathering was truly worthwhile.

This energy has inspired us so much that, despite the fatigue of months of preparation, we already have the motivation and initial draft for GeeksCAT Conf 2027 on the table.

Thank you to everyone who made this possible. See you at the next edition!

— The GeeksCAT Board Team

Group photo of speakers and organization at GeeksCAT Conf 2026
// GROUP_CONF_2026.JPG — Speakers and team at the close of the conference in Girona GEEKSCAT_CONF_2026 // DONE