Rosário P. Fernandes
@thatfiredev
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DevRel Engineer at @Firebase (@Google) ; Also on Bluesky 👇
Joined August 2016
X seems to have messed up my posts, lol. First one was supposed to say: I had an amazing week in Berlin! Met a lot of (old and new) friends, learned new things and had delicious food! 😋 (video was generated by Veo 2) Selfies in the thread 👇 https://t.co/G4IIDtX9gA
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From vibe coding to vibe engineering with @thatfiredev from the @firebase team at DevFest Bletchley Park #devfest @tnmoc
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the tech my company built and was brought over to Google through an acquisition late last year is now live ! https://t.co/T9BrvZv7Db 🚀 very proud of my old team and will be working doubly hard to make Gemini the best it can be so it can power this tech for devs worldwide.
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New in Crashlytics: Debugging and fixing crashes just got faster 🔨⚡ Use the new MCP tools and the /crashlytics:connect command in Gemini CLI (or your AI tool of choice) to help prioritize, investigate, and fix crashes right in your codebase. Stop context-switching, start
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Next week I'll be at Droidcon Italy talking about AP2, Android and of course, Firebase AI Logic 😃🔥
👤🟢 Welcome @thatfiredev to Droidcon Italy 2025! DevRel Engineer at @Firebase 🇮🇹🎙️ 🔎 “Integrating the Agent Payments Protocol (AP2) in an Android App” DC25 Agenda: https://t.co/xchXeD6l5F Autonomous AI agents are no longer science fiction, they’re reshaping how transactions
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I often get asked about the difference between Genkit and ADK. Simple: ADK - agent framework for building sophisticated multi-agent systems. Genkit is what you can use to build ADK. Genkit focuses on "low level" AI APIs: models, tools, prompts, MCP, dev tools: o11y, playgrounds.
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My job just changed. I’m still leading Developer Relations and Docs for @GoogleCloudTech, but now I’m also leading the @google Open Source Program Office, Developer Relations for key dev tech (e.g. Go, Flutter, Firebase) and our global dev ecosystem team. What an amazing group!
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🎣 Catch the latest Firebase Release Notes for the top 6 updates from Firebase, including Firebase Phone Number Verification, AI monitoring, Flutter sample app, and more! Chapters: 0:14 - Firebase Phone Number Verification developer preview 0:53 - Firebase AI Logic updates 2:18
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Update for Kotlin Multiplatform devs: new guidance is now available on our website! Check it out and get inspired → https://t.co/fpt3z5O1qL What's New? 🎨 Refreshed KMP Landing Page 🗺️ KMP Basics Course 🧩 New guides for ViewModel, Room, DataStore, and KMP AGP Plugin
developer.android.com
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Firebase is bringing Crashlytics support to web apps. Yes, you read that right: Crashlytics for Web is finally be happening. Chime in on the RFC here: https://t.co/9BjVJ6Mi3d
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🎬 We're live on #FirebaseAfterHours! Tune in now for the latest on the Firebase MCP Server and Gemini CLI:
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Today is my last day at Firebase. 4,211 days where I lived the dream: join a small startup, build cool stuff, and grow to insane scale. All while meeting the greatest people. It's been amazing and I'm excited for what's next.
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Introducing Firebase Phone Number Verification: One-tap phone number sharing 👉📱 Firebase PNV can quickly get your app the verified number of the device it's running on, eliminating costly SMS phishing and traffic pumping attacks. Read the blog → https://t.co/2EK4CTq2jY
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Meet Galaxy XR, @SamsungMobile's new headset! It's the first device built on Android XR, our operating system for next-generation headsets and glasses. Galaxy XR gives you an infinite screen to watch, create, and explore, all with Gemini by your side. Available now in the U.S.
blog.google
Galaxy XR is now available today. Here’s what to expect.
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After a lot of hard work, I'm thrilled to finally share this! 🎉 We've dropped a major upgrade for Gemini CLI. Say goodbye to jumping between terminals – now you can run interactive commands like vim, top, and git rebase -i directly within Gemini CLI. Everything stays in context,
developers.googleblog.com
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Check out these two new capabilities for image generation with @Firebase AI Logic → https://t.co/ekpnnEkquB 🖼️ Specialized Imagen editing features 🍌 Gemini 2.5 Flash Image (a.k.a "Nano Banana")
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Special delivery! 📦✨ The Firebase Release Notes for September have arrived. Chapters: 0:13 - Firebase AI Logic updates 2:09 - Server Side Remote Config 2:57 - New Genkit Go version 3:41 - Data Connect updates 4:14 - Cloud Firestore with MongoDB new features 4:30 - App Check
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🚀 Announcing the Genkit Extension for Gemini CLI → https://t.co/wse0D8UQqk Build AI apps faster with Gemini CLI supercharged with Genkit expertise. Test and iterate on AI features directly from your terminal with tools that understand your flows. Install:
developers.googleblog.com
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Level up your AI dev workflow with context-aware assistance ⚡️ The new Genkit Extension for Gemini CLI brings intelligent code generation, debugging, and best practices guidance directly into your command line. See how it helps you build smarter AI apps →
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