

We host meetups, hackathons & conferences around the world.
AI Builders Lisbon
Join our technical meetup for AI engineers & founders!
We share the latest AI devtools, APIs, RAG & Agent frameworks, techniques and models. From Claude Code to OpenClaw.
// WHO SHOULD JOIN?
✅ Anyone actively building with AI
✅ Devs, Product peeps, Data lovers, ML engineers, Founders
⚠️ Basic technical LLM / software engineering knowledge is required!*
// FORMAT
💻⚡️ Speed Demos (10 min)
Builders share real-world AI solutions and how it's built. Including code, prompts & architecture examples!🎤 🦄 Pioneer Talks (20 min)
Inspiring talk/demo from emerging Gen-AI leaders from Europe or Silicon Valley🤝🍕🍻 Informal Vibes
Lots of time to network with other builders over some yummy pizza & drinks.
// AGENDA
18:00 🤝 Walk-in
19:00 🎤 Welcome
19:10 💻 How Reduce LLM Cost -45% at Scale in Production
- Borys Pratsiuk - Engineering Manager AI Team at Preply.com)
19:30 💻 ”Actor Model AI: Stateful Sessions for Long-Running LLMs in Go"
- Eric Leijonmarck - Senior Software Engineer at Encore.dev
19.50 💻 AI Demo (TBA)
20.15 🍕 Pizza, Drinks & Networking
21.30 🙏 End
// FAQ
• What is AI Builders?
A self-organizing nonprofit community of 5000+ AI nerds🤓. and yes.. we're building a democratic AI CEO and run on opencollective.com donations.
• Can I demo, give a talk?
Go to aibuilders.club/speaking.
• I'm not technical. Can I come?
Yes! To fully enjoy the meetup, we recommend chatting with AI to understand these basic LLM concepts: Multimodal, Vector Embeddings, RAG, Chaining, Structured JSON Output, Function Calling, API calls, Knowledge Graphs, Reinforcement Learning, Fine-tuning, AI Agents.
• Why hangout at AI Builders?
NETWORKING: Connect with +80 attendees and a larger community of 5000+ across Europe
LATEST KNOW-HOW: We focus on innovative AI demos + slides with diagrams, code/prompt examples.
FUN: a lot of time to chill, 10min demos, informal good vibes!
Why donate?
We are a non-profit that relies heavily on donations, pay it forward if you enjoy the events. We are in the process of making our finances totally transparent. If you want to become a recurring supporter for perks, go to : Open Collective.
We host meetups, hackathons & conferences around the world.