

Hosted by
React Berlin
Tuesday, March 24th
6:30PM to 9:30PM CET
In-Person
Address available to attendees
We missed you this time around!
Hey, React Berlin Community!
Let’s open a new chapter this spring. Mark your calendars for March 24 - we’re getting together for an evening packed with insightful talks, networking with industry peers, and hands-on building experiences focused on React and the broader web ecosystem.
🗣 Call for Proposals
Have an idea or story to share? Submit your talk proposal through our CFP form and take the stage at one of our upcoming meetups!
🤝 Organized by
This event made possible thanks to the support from React Summit, JSNation and TechLead Conf organizers – GitNation.
🎙 Hosted by Robin Pokorny, Bogdan Plieshka and Kim Ngan Le Dang
🤝 Sponsored by
Huge thanks to our friends from JetBrains!
JetBrains is a global software company that creates professional software development tools and advanced collaboration solutions. Since 2000, JetBrains has built a catalog of 34 products, including WebStorm, an IDE for JavaScript, TypeScript, and related technologies, which is now free for non-commercial use.
🕑 Event Schedule
18:30 - Doors open - snacks,drinks, socialization
19:00 - Intro and announcements
19:10 - WebStorm Developer Experience Research, Figma and Storybook Integration - Craig Walker
19.35 - Can SVG Be Fast? Rendering a Scatter Chart With Over 10K Points - Bernardo Belchior
20:00 - Break with drinks
20:15 - Semantic Caching for Your Agent Chat - Burak Güneli
20:40 - Networking, Open Mic Lightning Talks
Mingle until 21:30pm
—
👍 Code of Conduct
By registering for this event you agree to comply with our CoC
📩 Contact
events@gitnation.org
https://twitter.com/ReactSummit
https://bsky.app/profile/reactsummit.gitnation.org
http://youtube.com/ReactConferences
Presentations
Burak Güneli
In this talk, we'll dive into Client-Side Semantic Caching. I'll show you how to intercept user prompts in the browser, run a tiny open-source AI model locally to understand the "meaning" of the text, and serve previously cached answers instantly. We will look at real code using Transformers.js and IndexedDB to drop your AI latency to 0ms, save API tokens, and build a greener web
Bernardo Belchior
In this talk, we’ll explore the performance limits of SVG when rendering scatter charts with thousands of data points, based on our experience at MUI X Charts. You’ll learn how to identify bottlenecks, performance measuring tricks, and the techniques we use to optimize rendering.
Craig Walker
WebStorm IDE is researching developer experience flow state. We found that developers feel it is not productive alt-tabbing between IDE/ AI Agents, Figma and browsers trying to spot if everything matches. It’s a manual process that doesn’t scale when we are getting faster with AI. It's too late if these visual bugs hit a PR review, you've already lost the context needed to fix them without taxing your head space.
Is it possible or even desired to pull this validation directly into the development loop?
We'd like to show you our prototype on how we would like to combine the Figma Plugin APIs, WebStorm and Vitest Browser Mode to automate these checks while you code.
Platform Sponsors

Don't let broken lines of code, busted API calls, and crashes ruin your app. Join the 4M developers and 90K organizations who consider Sentry “not bad” when it comes to application monitoring. Use code “guild” for 3 free months of the team plan.
https://sentry.io

Torc is a community-first platform bringing together remote-first software engineer and developer opportunities from across the globe. Join a network that’s all about connection, collaboration, and finding your next big move — together.
Join our community today!

We missed you this time around!
Platform Sponsors

Don't let broken lines of code, busted API calls, and crashes ruin your app. Join the 4M developers and 90K organizations who consider Sentry “not bad” when it comes to application monitoring. Use code “guild” for 3 free months of the team plan.
https://sentry.io

Torc is a community-first platform bringing together remote-first software engineer and developer opportunities from across the globe. Join a network that’s all about connection, collaboration, and finding your next big move — together.
Join our community today!

Hosted by
React Berlin
Mar
24
Tuesday, March 24th
6:30PM to 9:30PM CET
In-Person
Address available to attendees
Hey, React Berlin Community!
Let’s open a new chapter this spring. Mark your calendars for March 24 - we’re getting together for an evening packed with insightful talks, networking with industry peers, and hands-on building experiences focused on React and the broader web ecosystem.
🗣 Call for Proposals
Have an idea or story to share? Submit your talk proposal through our CFP form and take the stage at one of our upcoming meetups!
🤝 Organized by
This event made possible thanks to the support from React Summit, JSNation and TechLead Conf organizers – GitNation.
🎙 Hosted by Robin Pokorny, Bogdan Plieshka and Kim Ngan Le Dang
🤝 Sponsored by
Huge thanks to our friends from JetBrains!
JetBrains is a global software company that creates professional software development tools and advanced collaboration solutions. Since 2000, JetBrains has built a catalog of 34 products, including WebStorm, an IDE for JavaScript, TypeScript, and related technologies, which is now free for non-commercial use.
🕑 Event Schedule
18:30 - Doors open - snacks,drinks, socialization
19:00 - Intro and announcements
19:10 - WebStorm Developer Experience Research, Figma and Storybook Integration - Craig Walker
19.35 - Can SVG Be Fast? Rendering a Scatter Chart With Over 10K Points - Bernardo Belchior
20:00 - Break with drinks
20:15 - Semantic Caching for Your Agent Chat - Burak Güneli
20:40 - Networking, Open Mic Lightning Talks
Mingle until 21:30pm
—
👍 Code of Conduct
By registering for this event you agree to comply with our CoC
📩 Contact
events@gitnation.org
https://twitter.com/ReactSummit
https://bsky.app/profile/reactsummit.gitnation.org
http://youtube.com/ReactConferences
Presentations
Burak Güneli
In this talk, we'll dive into Client-Side Semantic Caching. I'll show you how to intercept user prompts in the browser, run a tiny open-source AI model locally to understand the "meaning" of the text, and serve previously cached answers instantly. We will look at real code using Transformers.js and IndexedDB to drop your AI latency to 0ms, save API tokens, and build a greener web
Bernardo Belchior
In this talk, we’ll explore the performance limits of SVG when rendering scatter charts with thousands of data points, based on our experience at MUI X Charts. You’ll learn how to identify bottlenecks, performance measuring tricks, and the techniques we use to optimize rendering.
Craig Walker
WebStorm IDE is researching developer experience flow state. We found that developers feel it is not productive alt-tabbing between IDE/ AI Agents, Figma and browsers trying to spot if everything matches. It’s a manual process that doesn’t scale when we are getting faster with AI. It's too late if these visual bugs hit a PR review, you've already lost the context needed to fix them without taxing your head space.
Is it possible or even desired to pull this validation directly into the development loop?
We'd like to show you our prototype on how we would like to combine the Figma Plugin APIs, WebStorm and Vitest Browser Mode to automate these checks while you code.
Get in touch!
hi@guild.host