AI Tinkerers Barcelona - September Demo Night
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๐ ๏ธ Real-World AI Implementation for Product Engineers
AI Tinkerers Barcelona is back on September 24, 2026, for an evening focused entirely on the practical mechanics of building AI-powered products. This is a technical, slide-free demo night designed for senior software engineers, technical product managers, and product designers who are actively shipping generative AI features, orchestrating LLMs, and building autonomous workflows.
We prioritize running code, architectural trade-offs, and raw technical discovery over high-level pitches. Expect 4 to 5 fast-paced, 5-minute live demos from local builders showing what they built, how they built it, and what broke along the way.
๐ Event Details
- Date: Thursday, September 24, 2026
- Time: 6:30 PM - 9:30 PM
- Location: Barcelona, Spain. The exact venue will be shared with confirmed attendees upon approval.
- Cost: Free to attend.
Attendance is strictly limited and manually screened. To maintain a high-signal environment, we prioritize senior software engineers (5-10+ years) in product-driven SaaS companies and AI-fluent product builders who are actively shipping. Please ensure your profile contains links to your GitHub, LinkedIn, or technical work.
๐๏ธ Submit Your Demo Proposal
Are you building something interesting? We want to see your messy experiments, custom LLM integrations, and production workarounds. Demos are strictly capped at 5 minutes and must follow our core principles:
- Show, Donโt Tell: Run your project live. Slide decks are completely banned.
- Expose the Internals: Walk us through your stack, prompt engineering strategies, or agentic workflows.
- Teach, Donโt Sell: Focus on technical discoveries and lessons learned, not a product pitch.
Submit Your Demo Proposal Here
๐งช Science Fair & Networking
Alongside the main stage presentations, we host an interactive Science Fair. This is a decentralized space during the networking blocks where builders can set up their laptops to show side projects, run informal code walkthroughs, and gather direct peer feedback. We will conclude the evening with food, drinks, and technical discussions with the Barcelona builder community.
AI Tinkerers Barcelona Stats
- Attendees: This elite community of 224 subscribers comprises 55% hands-on AI/ML and software engineers, 30% technical founders and CTOs, and 15% quantitative finance and research specialists. Key strengths include production-grade LLM orchestration, agentic workflows, and cloud-native architectures. Notably, members actively bridge deep scientific research from institutions like CERN with enterprise fintech applications, driving high-impact, real-world AI deployment.
- Companies Represented: Featuring tech giants and open-source leaders like Meta, Amazon, AWS, Red Hat, and TikTok, alongside high-growth platforms and startups such as Grafana Labs, Dynatrace, Kiwi.com, Tonic AI, Katara AI, and more.
- Demos: 0 demos have been submitted and 0 demos have been presented. As a result, there is no dataset-backed evidence to quantify subject themes or technical approaches explored at AI Tinkerers - Barcelona's meetups. Any discussion of exciting areas (e.g., applied ML, generative AI, retrieval pipelines, and deployment) would be speculative without recorded demo entries.
๐ค Sponsors
We are currently finalizing sponsors for this event. If your organization wants to support the local AI engineering community in Barcelona, please view our sponsorship opportunities.