Open Source Experience
Open Source Experience est un événement professionnel dédié aux solutions, technologies et acteurs de l’open source en France et en Europe. Organisée les 9 et 10 décembre 2026 à Paris, Porte de Versailles, Hall 5.2, cette 6e édition est placée sous le thème “Souveraineté, Résilience et Innovation”.…
Dates : 09 décembre 2026 au 10 décembre 2026 – Paris Expo Porte de Versailles, Paris
Voir les salons Technologie & Innovation
Voir les salons professionnels à Paris
Entreprises exposantes référencées
Lotexpo recense actuellement 20 entreprises associées à cet événement.
Nouveautés de cet événement
Découvrez 1 nouveauté présentée par les exposants de cet événement.
Programme de Open Source Experience
Le programme compte 77 sessions.
Mercredi 9 décembre 2026
- 11:20-11:40 : Goodbye to "Zero Results": A Semantic Lifeline to Boost Sales with OpenSearch [FR] (Katherine Johnson)
- 11:20-12:05 : How public digital services organizations and local authorities are co-creating sovereign digital services [FR] (Ken Thompson)
- 11:20-11:40 : [Keynote Sponsor] From Infrastructure to the User: The Challenges of Digital Sovereignty [FR] (Pierre Ficheux)
- 11:45-12:05 : Load balancing, failover and LLM quotas: how to unify your AI traffic with agentgateway [FR] (Katherine Johnson)
- 11:45-12:05 : From Strategy to Scaling Up: Open Source at the Heart of Europe's Technological Sovereignty [EN] (Pierre Ficheux)
- 12:10-12:30 : Frugal and Autonomous AI at the Edge: Deploying a 100% Local RAG Architecture with MariaDB [FR] (Katherine Johnson)
- 12:10-12:30 : Open Source, Freedom of Choice: Building an AI-Powered Multi-LLM Digital Workplace [FR] (Pierre Ficheux)
- 12:10-12:55 : Tech sovereignty: Europe's year of Open Source! [EN] (Ken Thompson)
- 12:40-13:30 : Sovereignty, industry and the Euro Commons [FR] (Pierre Ficheux)
- 14:00-14:20 : DataLab Web: Open-source scientific platform with a local AI assistant, 100% browser-based [FR] (Katherine Johnson)
- 14:25-14:45 : What Is the Energy Cost of My Services? From Research to Production: A Case Study. [FR] (Pierre Ficheux)
- 14:25-14:45 : Open Source in the Age of AI: Addressing Challenges and Seizing New Opportunities [EN] (Katherine Johnson)
- 14:25-14:45 : Project Lightwell: Bridging the Vulnerability Gap [FR] (Grace Hopper)
- 14:25-15:10 : EuroCommons: Producing a shared narrative towards technological independence through open source? [FR] (Ken Thompson)
- 14:25-15:10 : Electronic Invoicing: We're Live! Feedback from the Dolibarr, Odoo OCA, and Dokos Communities [FR] (Dennis Ritchie)
- 14:30-14:50 : How to host LiveKit and The Meet Suite on Kubernetes and OpenShift? [FR] (Kirk McKusick)
- 14:50-15:10 : 90% fewer support tickets: how EPSO deployed sovereign AI in 24 languages without any hallucinations. [EN] (Katherine Johnson)
- 14:50-15:10 : Orange France's open source strategy [FR] (Pierre Ficheux)
- 15:00-15:20 : Open source VDI for Proxmox VE: discover Bekane and attend a live demo [FR] (Kirk McKusick)
- 15:15-15:35 : Does Your AI Rely on a Foreign Cloud? Here's How Senegal Is Regaining Control [FR] (Katherine Johnson)
- 15:15-15:35 : Screening for Sovereignty: optimal procurement when compliance is cheap to fake and costly to verify [EN] (Ken Thompson)
- 16:20-16:40 : [Sponsored Talk] Proxmox continues to accelerate: 2026 review, 2027 roadmap, ecosystem and material freedom [FR] (Katherine Johnson)
- 16:20-16:40 : Building the Open Source AI Euro Stack: A Vendor-Neutral Anchor for Europe [EN] (Pierre Ficheux)
- 16:20-17:05 : Open source, open standards, digital commons, digital public goods: the same thing, but different? [EN] (Ken Thompson)
- 16:20-17:05 : Sovereign by Design: Europe's Alternative to Atlassian [EN] (Dennis Ritchie)
- 16:45-17:30 : Open source cloud: a real alternative or a fantasy in the face of Big Tech? [FR] (Katherine Johnson)
- 17:10-17:30 : How Can You Fund and Market an Open-Source Project in Europe Today? [FR] (Pierre Ficheux)
- 17:10-17:30 : Does open source really protect you from vendor lock-in? [FR] (Ken Thompson)
- 17:35-17:55 : Identity for the Sovereign Linux Workplace: Keycloak, FreeIPA and Himmelblau [EN] (Katherine Johnson)
- 17:35-17:55 : Open Source: Just a Step Toward the Digital Commons? [FR] (Ken Thompson)
Jeudi 10 décembre 2026
- 09:30-09:50 : Developing in real time without hardware: a practical workshop on Eclipse ThreadX with Renode [FR] (Kirk McKusick)
- 09:30-09:50 : OCS Inventory: Born in the Public Sector—What Is Its Business Model and Governance Structure 20 Years Later? [FR] (Ken Thompson)
- 09:30-09:50 : Open Source foundations and AI: an inevitable coexistence [FR] (Grace Hopper)
- 09:30-09:50 : Traceability of generation and AI Act: proving the origin of LLM outputs [FR] (Katherine Johnson)
- 09:55-10:15 : Securing an open-source LLM/RAG/MCP deployment: attack surface and safeguards [FR] (Katherine Johnson)
- 09:55-10:15 : How Can You Retain Your Volunteer Contributors? Lessons Learned from Open Food Facts [FR] (Grace Hopper)
- 09:55-10:15 : Trust Is the Ultimate Moat: How Open Source Wins in the Age of AI [EN] (Dennis Ritchie)
- 09:55-10:15 : From Tires to Code: Building Michelin's OSPO [FR] (Ken Thompson)
- 10:20-10:40 : From VMware to OpenStack – Building an Open Source Alternative [EN] (Pierre Ficheux)
- 10:20-10:40 : Can Your Cloud Provider Read Your Files? Answer and Open-Source Solution [FR] (Dennis Ritchie)
- 10:20-10:40 : Enterprise AI Without Dependencies: The Bet on 100% Open Source [FR] (Katherine Johnson)
- 10:20-10:40 : No Longer Passive, but Active: Strengthening the European Social Model in an Era of Increasing Global Regulation [FR] (Ken Thompson)
- 11:00-11:20 : TOSIT, The Open I Trust, a lively collective [FR] (Kirk McKusick)
- 11:10-11:30 : TOSCA-Driven Governance of Heterogeneous Computing Continuums: Architecture and Risk Detection [EN] (Dennis Ritchie)
- 11:10-11:30 : The code is open, but who holds the keys? [FR] (Ken Thompson)
- 11:35-11:55 : MicroVMs in less than 10 ms: smolBSD for controlled AI workloads [FR] (Dennis Ritchie)
- 11:35-11:55 : When the Government Does Without Hyperscalers: Nuage, a Sovereign Cloud Serving 1.2 Million Civil Servants [FR] (Ken Thompson)
- 12:00-12:20 : REX: Building and Operating an Internal Service Platform with AI Agents [FR] (Dennis Ritchie)
- 12:00-12:20 : What Do People Want? Free Software and the European "Open Digital Ecosystems" Consultation [FR] (Ken Thompson)
- 13:50-14:10 : [Sponsored Talk] Why Are the Private and Public Sectors (Finally) Switching to a 100% Open-Source Private Cloud? [FR] (Dennis Ritchie)
- 13:50-14:10 : Tagging Without the Cloud: Sovereign Zero-Shot Classification Using Open-Source NLP Models [FR] (Katherine Johnson)
- 13:50-14:45 : COBOL is not dead: its sovereignty depends on open source (Ken Thompson)
- 13:50-14:45 : Citizen-held data as open infrastructure, in one file (Ken Thompson)
- 13:50-14:45 : Financez votre projet avec une subvention Européenne Open Internet Stack (Ken Thompson)
- 13:50-14:45 : Territorial Suite at your clients' premises: SaaS or On-Premise? (Ken Thompson)
- 13:50-14:45 : Matrix: a sovereign instant messaging service to replace WhatsApp in communities (Ken Thompson)
- 13:50-14:45 : Panoramax: The free alternative for photo-mapping territories (Ken Thompson)
- 14:00-14:20 : 🎤 Session 1 – Sovereignty and Infrastructure: Taking Back Control (Ken Thompson)
- 14:15-14:35 : Feedback on integrating an Open Source OS into a Microsoft environment [FR] (Dennis Ritchie)
- 14:15-14:35 : AI as a Force Multiplier: Updating Open Source Practices for the Agent Era [EN] (Grace Hopper)
- 14:15-14:35 : Open AI Put to the Test by the Law: Securing Open-Source Models and Projects [FR] (Katherine Johnson)
- 14:15-14:35 : Orange and its partners in the open source ecosystem [FR]
- 14:40-15:00 : The 21st century will be the century of open hardware, or it will not be [FR] (Dennis Ritchie)
- 14:40-15:00 : Who Watches the Agents? OpenSearch Observability for Autonomous AI [EN] (Katherine Johnson)
- 14:50-15:35 : AI in e-commerce, yes, but under control: 3 test stores to prove it (Ken Thompson)
- 14:50-15:35 : Smarter Docs: The AI Assistant Inside Collaborata Office (Ken Thompson)
- 14:50-15:35 : Windmill: open-source AI agents whose tools are scripts already written by your team (Ken Thompson)
- 15:05-15:25 : Build Interactive, Observable and Unified Dashboards for your Projects [EN] (Dennis Ritchie)
- 15:05-15:25 : Open data formats, shared semantics, AI agents: the sovereign stack finally clicks [EN] (Katherine Johnson)
- 16:10-16:30 : Getting started with CI/CD using Forgejo Actions and why this is important AF [EN] (Dennis Ritchie)
- 16:10-16:30 : Ms./Mr. COMEX, please explain the role of open source in your strategy? [FR] (Ken Thompson)
- 16:35-16:55 : Running an Open Source Cloud on European Accelerators: A Full Sovereign Stack for AI Gigafactories [EN] (Dennis Ritchie)
- 16:35-16:55 : BPM Wizard: From idea to BPMN diagram [FR] (Katherine Johnson)
- 16:35-16:55 : How to lead change from closed source to open source software? [EN] (Ken Thompson)
- 17:00-17:20 : Running databases on Kubernetes can be easy - meet OpenEverest! [EN] (Dennis Ritchie)
- 17:00-17:20 : Beyond Vibe Coding: Industrializing "Harness Engineering" Through Open Source [FR] (Katherine Johnson)
- 17:00-17:20 : The Liberation of Our Cell Phones: Where Do We Stand in 2026? [FR] (Ken Thompson)