Build apps, not walls (for AI era)🚀 December 4 & 7, Berlin & Online Don’t miss #reactdayberlin.

Berlin, Germany
🚀React Day Berlin is back on Dec 4 & 7 with its AI for React developers edition. Join 800+ attendees in Berlin and thousands online for 40+ sessions packed with practical knowledge and great networking opportunities. Grab your Early Bird ticket!
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Async state in React can spiral into chaos fast. @PopovaViolina shows how Effect-TS tames it, at React Day Berlin. Save your seat → reactday.berlin
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React running GTA Vice City at 120 FPS sounds impossible. It's not. @vishnudhasan10 proves it at React Day Berlin. Learn more → reactday.berlin
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📣 Meet another React Day Berlin speaker: @sospedra_r! His talk, "Building a Rich Text Editor in React Native," walks through the challenges of bringing rich text editing to mobile. Join us this December 👉 reactday.berlin
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React security didn't stand still in 2025. Did your app keep up? @leichteckig breaks it down at React Day Berlin. Reserve your spot → reactday.berlin
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Performance engineering didn't stop mattering just because everyone's shipping with LLMs. @halilemreozen shows how it evolves at React Day Berlin. Learn more → reactday.berlin
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The European Accessibility Act deadline has passed. Now comes the hard part: maintaining it. @lovelacecoding shares how at React Day Berlin. Save your seat → reactday.berlin
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"Write once, run everywhere" has been a promise for decades. Vega might finally deliver it. @gotbahn explains at React Day Berlin. Reserve your spot → reactday.berlin
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What if you could ship a full Next.js app with an AI pair programmer doing the heavy lifting? @MauriceDB runs the hands-on workshop at React Day Berlin: Ship a Next.js App with Claude Code. Book your spot → reactday.berlin
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Should AI run in the browser or on the server? Honest answer: it depends. @nicodotdev gives the final, honest take at React Day Berlin. Reserve your spot → reactday.berlin
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Tanstack Query is easy to add and easy to misuse. @neciudan breaks down the anti-patterns at React Day Berlin: How Not to Use Tanstack Query. Grab your ticket → reactday.berlin
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React shipped a compiler, new hooks, and more—is your app even using them? @vitormalencar walks through modernizing React apps at React Day Berlin. Learn more → reactday.berlin
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React Native's roadmap isn't decided in a boardroom—it's built in the open. @cortinico joins React Day Berlin to share what's next. Reserve your spot → reactday.berlin
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AI-generated code is fast. It's also often slop. @DavidKPiano brings "Goodbye Slop; Welcome Determinism" to React Day Berlin. Learn more → reactday.berlin
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⏰ Last chance to apply! Call for papers at React Day Berlin 2026 closes tomorrow, Aug 14. Got a talk on React, Next.js, or AI-assisted workflows? Submit now 👉 gitnation.com/events/react-d…
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Mark your calendars: the biggest gathering of React devs on the planet returns May 21 & 25, 2027 in Amsterdam🌷 Expect up-to-date topics and a curated agenda, as always. See you there!
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Mark your calendars: the most awaited gathering of JS devs returns May 20 & 24, 2027 in Amsterdam🌷 Expect up-to-date topics and a curated agenda, as always. Can't wait to see you all again!
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🔥 How does your work-life balance, job security, and career path compare to other devs worldwide? The State of Devs survey 💻 turns those answers into one of the most-cited, freely available datasets on the dev community. Take part and add your voice 👉 survey.devographics.com/en-U…
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🎤 Call for Presentations is now open! React Day Berlin 2026 is looking for speakers! We're looking for talks on: • React & Next.js • Performance & architecture • Full-stack React • Real-world AI in React apps & more Submit your talk by Aug 12 👉 gitnation.com/events/react-d…
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🤖 AI changed engineering. Most hiring processes didn’t. Join the talk at React Day Berlin, where @DennisNerush will share how they redesigned engineering interviews at Elementor to evaluate AI collaboration, engineering judgment, & decision-making — not just coding without AI.
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London 🇬🇧 New York 🇺🇸 Berlin 🇩🇪 GitNation is looking for volunteers! Go behind the scenes, help us with workshops, meet industry leaders, and catch incredible tech talks! Fill out the form here: forms.gle/kRNc2Kt23JPJhXw5A
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