
Mey Beisaron
Senior Platform Engineer at NVIDIA

Maximilian Schwarzmüller
Best-selling online course instructor.

Francesco Ciulla
Keynote Speaker - francescociulla.com

Tejas Kumar
AI Engineer @ IBM

Sara Vieira
Senior Frontend Developer

Kitze
Sizzy
CityJS Athens 2026
AI Engineering & JavaScript Conference
Three days of JavaScript & AI talks, workshops and real-world case studies
Build Production AI with JavaScript
Learn how to build reliable AI applications, intelligent agents and next-generation interfaces with JavaScript.
Join software engineers, AI engineers and technical leaders for hands-on workshops, practical talks and real-world production case studies.

Mey Beisaron
Senior Platform Engineer at NVIDIA

Maximilian Schwarzmüller
Best-selling online course instructor.

Francesco Ciulla
Keynote Speaker - francescociulla.com

Tejas Kumar
AI Engineer @ IBM

Sara Vieira
Senior Frontend Developer

Kitze
Sizzy
About the event



A full conference day with more than 35 talks across two tracks.

Visit the Temple of Poseidon and explore the Athens Riviera.
Tickets
Our prices are community prices. Get your ticket whilst our prices are low.
What you will learn:
Build and orchestrate production-ready AI agents
Connect models, tools and application data
Evaluate, monitor and improve LLM applications
Create AI-powered interfaces with React and Angular
Secure and scale AI systems with Node.js
Learn from teams deploying AI in the real world
Software engineers, AI engineers, technical leads and product developers building AI-powered applications with JavaScript.
Workshops
Choose between paid and free workshops led by industry experts to deepen your knowledge and skills.
All workshops are 3 hours, except the premium workshop.
Showing 12 of 12 workshops
21 October 2026
AI-enhanced Angular apps with Genkit
With an industry expert
Netcompany
21 Oct 10:00 - 13:00
How to Become an AI Engineer - Building Reliable AI Features in TypeScript
With an industry expert
Netcompany
21 Oct 2026 - 10:00
React Without Surprises: Building Predictable Applications
With an industry expert
Epignosis Office
21 Oct 14:00 - 17:00
Building Agents That Remember
With an industry expert
Epignosis
21 and 22 Oct 15:00
22 October 2026
The Harness Engineering Workshop
With an industry expert
Kaizen
22 Oct 9:00 - 12:00
Deep dive into Agentic Coding with Codex/Claude
With an industry expert
Agile Actors
22 Oct 2026 - 9:00 - 12:00
May the Source Be With You: Build a Custom Agent and the Knowledge That Powers It
With an industry expert
Central Athens - TBC
22 Oct 2026 - 09:00
Lizard to Wizard: System Design (New Edition)
With an industry expert
Kaizen
22 Oct 12:00 - 15:00
Design System Test Kitchen! Recipes for AI-Ready Components
With an industry expert
Epignosis
22 Oct 2026 - 12:00 - 15:00
AI-Powered Testing with Cypress
With an industry expert
Agile Actors
22 Oct 14:00 - 17:00
Graph Engineering: Making State-Machine Powered Agents
With an industry expert
Central Athens - TBC
22 Oct 2026 - 14:00
TanStack AI-Powered JavaScript Apps
With an industry expert
Epignosis
22 Oct 2026 - 15:00 - 18:00
Building Agents That Remember
With an industry expert
Epignosis
21 and 22 Oct 15:00
Talks
Big ideas. Real experience. Meet the minds behind the talks.
- ↗Latest trends in JS and AI
- ✳Network with open-source creators
- ⌘Upgrade your skills
- ✦Network with top developers
Showing 8 of 38 sessions
AI patterns in Angular
In this presentation, we will explore the latest advancements in AI for the Angular framework. First, we will learn how to utilize the Angular MCP server to automate processes and implement best practices during development. Next, we will discuss how to integrate Firebase AI Logic to create AI-assisted experiences in web applications. Finally, we will wrap up the presentation by offering tips on how to effectively approach AI in this rapidly evolving landscape.
Taste: A Deep Dive
What even is the role of JS anymore? Do we still present users with carousels, tabs, cards, and the regular design primitives we've become familiar with? Or is this evolving? In this talk, we will explore how UX is changing and how to build for the agentic future.
Beyond Linting: Building an AI Code Reviewer Grounded in Architectural Mental Models
Most AI code review tools are good at catching bugs and style issues. But they miss a harder question: does this code reflect good architectural decisions, or just working code? This talk explores how to build AI review systems that evaluate decisions like state ownership, component boundaries, and composition — and identify when those decisions signal misunderstanding, not just incorrectness. Using a real system that reviews student pull requests, I’ll show the key design choices: grounding the LLM in curated mental models that encode why patterns matter, using deterministic rules to surface high-confidence signals before the LLM runs, and framing output as coaching questions rather than corrections. Attendees will leave with a concrete framework for building review systems that develop judgment, not just code quality.
MC of the main stage
Our MC of the main stage
The Ultimate Guide to Browser-Based AI: Privacy-First, Offline-Ready, and Fully Future-Proof
Generative and intelligent features are quickly becoming a core part of modern web experiences—but they often come with trade-offs: privacy concerns, reliance on internet connectivity, and the cost of using cloud-based APIs. What if you could bring powerful AI directly into the browser, on the user's device? In this session, we’ll explore the full landscape of browser-based AI and machine learning—no servers required. From text generation and image recognition to real-time transcription and offline copilots, the web platform now provides a rich toolbox of APIs and tools to enable truly private, performant, and intelligent experiences.
How AI changes Supply Chain Security
Modern software supply chain attacks are no longer limited to malicious npm packages and compromised dependencies. AI coding assistants, autonomous agents, MCP tools, and generated code are becoming part of the development pipeline - often with more trust than traditional dependencies ever had. In this talk, we’ll explore how AI-assisted development introduces a new generation of supply chain risks: hallucinated or malicious packages, poisoned documentation, prompt injection, insecure generated code, and AI-driven dependency trust failures.
WebMCP in Practice: Shipping MCP Servers in the Browser
Every MCP tutorial puts the server on a server. They don't have to. If your app already has the data, the auth, and the UI state, why are you copying it to a backend just so an agent can reach it? WebMCP lets MCP servers run in the browser, right where the user already is. Almost nobody is doing this in production. I am. In this hands-on workshop, we'll build a WebMCP server from scratch in TypeScript and ship it inside a real web app. I'll use Watch Anchor, my production deployment, as the reference case study, then walk you through the architectural decisions, the gotchas, and the parts the documentation doesn't cover yet. You'll leave with a working WebMCP server, a clear sense of when browser-native MCP beats server-side, and the patterns to deploy it in your own app on Monday.
The End Of Apps
A conference talk transcript where developer Kitze shares his lifelong obsession with productivity apps and to-do systems, tracing his journey from early experiments with text files and Android automation to building his own apps (Benji) and eventually exploring AI personal agents via OpenClaw and Claude Code.
Sponsors
CityJS would like to thank our sponsors for their kind contributions
Together, we build a stronger developer community.
If you are interested in joining our sponsors, email us at cityjsconf@gmail.com
Ticket Categories
Our prices are community prices. Get your ticket whilst our prices are low.
Single
Come Solo,
Leave Connected.
What you will get:
Breakfast, Lunch, Coffee
Access to prizes
T-shirt
Sponsor swag
Free Meetup and Sponsors workshops
Full conference Day access
For Individuals
Group
Learn Together.
Ship Better.
What you will get:
Conference passes for teams of 2, 3 or 5
Free Meetup
Access to prizes
T-shirt
Breakfast, Lunch, Coffee, Drinks
Free Meetup and Sponsors workshops
Sponsor swag
For Teams
Combo
The Full Experience.
Workshops + Conference.
What you will get:
Free Workshops
Free Meetup
Breakfast, Lunch Coffee, Coffee, Drinks
Access to prizes
T-shirt
Sponsor Swag
Access to 1, 2, 3 professional workshops
Full conference Day access
Save 5% or more
Full Experience Pass
Conference Highlights
Watch what you can expect from CityJS this year!
It’s all about the memories
Our community conference has been a journey of unforgettable moments and connections.
FAQs
For any questions you can always email us at cityjsconf@gmail.com














