CityJS London x Faris Aziz x Tejas Kumar

Douglas Crockford - "Breaking the Legacy: A New Era of Programming Language Design"

Breaking the Legacy: A New Era of Programming Language Design

Evyatar Alush - Let's Build React Context From Scratch in JS

Mesut Durukal - Scaling Test Automation: Building Reusability for 10x Speed and Efficiency

Dan Neciu - How not to end up your app to a hot mess of spaghetti Carbonara

Atila Fassina - Solid's Max Reactivity

Faris Aziz - From Fragile to Future-Proof: Solving Web Monetization Chaos...

Anna Henningsen - Segmentation fault! Low-level debugging for JS developers

Katerina Skroumpelou - Revolutionize Your React dev flow with Nx

CityJS Singapore 2026 - The JS+AI Conference in South East Asia

Jo Franchetti - Building an in-browser code editor (that can run your code too!)

Jessica Rose - Biodiversity and Web Futures

Michael Arnaldi - Effect: Production-Grade TypeScript

Zack Jackson - The Untold History Behind Lynx

Liran Tal - Hacking AI Applications

Elian Van Cutsem - All Astro -version 4

Ramona Schwering - Vue Fortified: Best Practices for Web App Security

Alexa Spalato - AI in Frontend Dev

Darko Bozhinovski - Future-proof your UI: Building with Web Components

CityJS Singapore 2026 - An AI Conference Powered with JavaScript

Soumaya Erradi - Cypress, Playwright or Selenium: choosing the right testing tool

Matheus Albuquerque - Hydration, Islands, Streaming, Resumability… Oh My!

Erik Rasmussen -React Beyond the DOM

Panagiotis Skias - JSONize your forms: The Abstraction Dilemma

CityJS New Delhi 2026

CityJS London 2026

CityJS New Delhi 2026

Aman Rao & Manik Khandelwal Building AI Applications with Azure Cosmos DB JavaScript SDK

Shruti Balasa The Future with Scroll-Driven Animations in CSS

Dani Coll - Multithreading in Javascript

Tan Li Hau Build your own Svelte 5

Harshil Agrawal - WebSockets: The Real-Time Avengers

Ioana Chiorean - Pay the Web Forward

Ravi Raj Singh Dissolving Boundaries: The Fusion of React app and Native Apps!

Nikhil Sharma - React is turning 19

Pradheepa Pullanieswaran - Architecting LLM-Based Chatbots using free open-source LLMs

Sainath Ramanathan - Embracing Micro-frontends: A Comprehensive Guide for Modern Web Development

Christina Papadimitriou - European Accessibility Act: Are you ready for 28th opf June 2025?

Adam Cowley - Build a Neo4j-backed Chatbot with TypeScript

Deep dive to Angular 18

Let's recreate the Node.js test runner from scratch

Elian Van Cutsem - Astro Studio: All Secrets revealed

Kadi Kraman - The State of Expo

Faris Aziz - Data Fetching Unleashed: Next.js, React Query and their BFF

React Athens Alex Antoniades - Leveraging Sentry Error Boundaries and Tags for Better Team Insights

Hello JARVIS - Building Voice Interfaces for Your LLMS // Nathaniel Okenwa

JavaScript at the speed of Rust // Jim Dummett

React Athens - Theodore Vorillas - The Phoenix Pattern: Building Self-Healing React Apps

Craig Spence - Into The Unknown

React Athens - Katerina Skroumpelou - Coding with Agent

Your AI Application Needs Evals: Evaluation-driven development in the era of prompts // Uras Mutlu

CITYJS 2026

Next-Gen Flame Graphs: Making Node.js Performance Profiling Actually Work // Matteo Collina

Reimagining Kafka for Node.js // Paolo Insogna

The lost interviews with Dan Starns and AJ

Fanis Prodromou - Angular Renaissance

Fotis Adamakis - A Front-End Architecture that Makes Sense

Nemanja Drobnjak - Scaling Heights: Highly scalable architecture with Next.js

Katerina Skroumpelou - Elevating Your Monorepo: The Nx Transformation