Meetup Archive

Browse 10+ years of JavaScript history. From humble beginnings in 2014 to the 140+ events we've hosted today.

Showing 12 of 140 meetups

#140 Upcoming
Jul 8 • 42 Warsaw, al. „Solidarności" 171B, 00-877 Warsaw

WarsawJS Meetup #140

● Forks in a React Native Rewrite
RSVP & Details
#139 Recording Available
Jun 10 • DataArt Warsaw, WeWork, Mennica Legacy Tower, West Building, ul. Prosta 20, 00-850 Warszawa, 1st floor, Room 01C

WarsawJS Meetup #139

● Breaking Into Tech in the Age of AI: Why It's Getting Harder for Junior Developers
● Advanced Testing Strategies for React Native and React
● Documenting your software architecture with C4 model, LikeC4, and (a bit of) Mermaid
● Dev tools for your dev tools. How to manage your browser code snippets like a psycho (Lightning Talk ⚡️)
● Claude Code is a Double Agent: How to Use New Docker Sandboxes to Stop Leaking Your Credentials (Lightning Talk ⚡️)
● A REPL that you’ve never seen before (Lightning Talk ⚡️)
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#138 Recording Available
May 12 • Cluster Sienna, ul. Sienna 75 (entrance B1, 8th floor), 00-833 Warszawa

WarsawJS Meetup #138

● The Hidden Battleground: Engineering High-Conversion Payment Experiences
● Classifying Intelligence: Mental Models for Designing AI Products
● The End of TSC and the Rise of TSGO with TypeScript 7.0 Beta
● Designing Copilot Architecture: Structuring AI Workflows with .github (Lightning Talk ⚡️)
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#137 Recording Available
Apr 8 • Kolektyw3 by ETHWarsaw, ul. Koszykowa 54, 00-675 Warszawa (3rd floor)

WarsawJS Meetup #137

● The Cookie Banner Quest: A Developer's Guide to Surviving the Final Boss of UX
● Prompting through the jungle. How to land smoothly in a new job as a tech leader.
● Better Error Handling Patterns in Typescript
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#136 Recording Available
Mar 11 • Box, ul. Chmielna 69

WarsawJS Meetup #136

● Do we still need managers?
● One Codebase, 15 Apps: Building White-Label Apps with React Native
● JavaScript Meets RAG: Building AI Agents with Google ADK
● Team Topologies primer (Lightning Talk ⚡️)
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#135 Recording Available
Feb 11 • BEC Poland, Emilii Plater 53, 00-113 Warsaw

WarsawJS Meetup #135

● Multi-Agent AI System in JavaScript? Sure, let's try!
● AI Agents Live: Building Your Ideas from Scratch
● Using Text as UI. Why Your Next Form Should Be a Code Editor
● Bad UX World Cup 2025 (Lightning Talk ⚡️)
● Front-end Frameworks Bestiary (Lightning Talk ⚡️)
● Subjective YouTube: Almost 2 Years of a Frontend Channel (Lightning Talk ⚡️)
● I'm Not Artificial (Lightning Talk ⚡️)
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#134 Recording Available
Jan 14 • 42 Warsaw, al. „Solidarności" 171B, 00-877 Warsaw

WarsawJS Meetup #134

● AI-Powered Algorithmic Composition and Sound Design
● Let's talk about talking and presenting
● How to talk with clients and sound professional
● Under the Hood of JavaScript (Lightning Talk ⚡️)
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#133 Recording Available
Dec 9 • DataArt Warsaw, WeWork, Mennica Legacy Tower, West Building, ul. Prosta 20, 00-850 Warszawa, 1st floor, Room 01C

WarsawJS Meetup #133

● AI app builder - deep dive
● Write Once, Test Everywhere: Cross-Platform Testing for React Native
● State of Package Managers
● Lightning talk - What teaching others taught me
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#132 Recording Available
Nov 12 • 42 Warsaw, al. „Solidarności" 171B, 00-877 Warsaw

WarsawJS Meetup #132

● My First Few Months with Lynx.js
● Javascript demons and how to find them
● The Illusion of Immortality: Temporal's Magic for Reliable Workflows
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#131 Recording Available
Oct 8 • Brain Embassy, Tadeusza Czackiego 15/17, 00-043 Warsaw

WarsawJS Meetup #131

● Turning Models into Extensible Platforms with JS
● How to Build Serious Infra Without Losing Your Sanity (feat. SST.dev)
● Privacy by Design: GDPR for People Who Write Code, Not Laws
● Un-Box-ing – issues with polymorphic React components (Lightning Talk ⚡️)
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#130 Recording Available
Sep 10 • BEC Poland, Emilii Plater 53, 00-113 Warsaw

WarsawJS Meetup #130

● How to create a desktop application in ElectronJS with OpenVINO
● Beyond REST: Exploring the World of Modern API Protocols
● Pain-Driven Development: The Journey to Smooth Timelines
● Prompt compressor (Lightning Talk ⚡️)
● The Wild Hunt for Angular's Future (Lightning Talk ⚡️)
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#129 Recording Available
Aug 13 • Cluster Sienna, ul. Sienna 75, 00-833 Warszawa

WarsawJS Meetup #129

● Taming massive files in the browser: chunking, streaming & reviewing
● Thanks to AI, you can WASM. Yes, even in Rust!
● Why can't all apps be web apps?
● Claude Storage: AI-Assisted Learning for Humans (Lightning Talk ⚡️)
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