Matheus Fernandes
@matheusfrndes
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Principal Engineer @vercel
Amsterdam, The Netherlands
Joined June 2016
tl;DR: @vercel Fluid is • 3.55× faster • 3.45× faster • 2.59× faster • 2.09× faster • 1.06× faster …at @nextjs, @reactjs, @sveltejs, math, and vanilla JS workloads than 🍊
Open source server rendering benchmarks show architecture matters. Fluid compute: 1.2-5x faster across Next.js, React, SvelteKit, and more. https://t.co/PIgfLpHkQ0
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Vercel is proud to be a founding member of the React Foundation. A new, neutral home for React and React Native. Alongside Meta, Microsoft, Amazon, Callstack, Expo, and Software Mansion, we'll ensure React stays open, innovative, and community-led. https://t.co/TPsirch609
linuxfoundation.org
Linux Foundation Announces Intent to Launch the React Foundation
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Announcing @vercel's Series F to build the AI Cloud https://t.co/YBwKzhl1D3
vercel.com
Today, Vercel announced an important milestone: a Series F funding round valuing our company at $9.3 billion.
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Vercel has raised $300 million at a $9.3 billion valuation, alongside a $300 million tender offer.
bloomberg.com
Artificial intelligence startup Vercel raised $300 million in a new funding round led by Accel and Singapore’s sovereign wealth fund GIC Pte, attracting a valuation of $9.3 billion.
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We’ve made all CDN serving on Vercel 10% faster (P75), while reducing memory by 15%. Learn the behind the scenes of applying Bloom filters to this problem, while serving 1T monthly requests. https://t.co/UW5j1NmBLl
vercel.com
We replaced slow JSON path lookups with Bloom filters in our global routing service, cutting memory usage by 15% and reducing 99th percentile lookup times from hundreds of milliseconds to under 1 ms....
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Introducing a more flexible Pro plan for modern teams and AI workloads. • Credit-based usage model • Free viewer seats • Self-serve enterprise features • Spend management by default Available starting today → https://t.co/RFyLfdLeBT
vercel.com
We’re updating Vercel’s Pro plan to better align with how modern teams collaborate and how applications consume infrastructure, and how workloads are changing shape with AI.
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A large-scale supply chain attack just hit the JS ecosystem. Package maintainers were targeted with a 2FA reset email from `npmjs.help`. It also (unsuccessfully) targeted @vercel employees. Read up on how we analyzed its impact and protected our customers.
Security update: On Sep 8, a supply chain attack compromised 18 high-profile npm packages (2B+ weekly downloads). Here are the steps we took to analyze the attack’s impact and protect our customers. https://t.co/F3OihstK2W
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Zero-config support for Express, now on @vercel Fluid compute: • Full @nodejs runtime • Cold start prevention • Multi-AZ and multi-region failover • Efficient, cost-effective concurrency Deploy Express backends with just 𝚊𝚙𝚙.𝚝𝚜. https://t.co/SrjgkhxIgR
vercel.com
Vercel now detects and deploys Express, a fast, unopinionated, minimalist web framework built on web standards, with zero configuration.
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POV: you're hanging at the conference after party and the Vercel gang rolls up
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We recently ran a successful live failover of our control plane database from Azure West US to East US 2. Our goal was to validate that Vercel can survive a complete regional failure of its core database. Here's the full breakdown: https://t.co/5ng7adhZLc
vercel.com
On July 24, 2025, we successfully performed a full production failover of our core control-plane database from Azure West US to East US 2 with zero customer impact.
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If you're a startup, your job is to punt the need for a microfrontend architecture for as long as possible. But eventually the day will come. And @vercel will be here for you 😁 We've been dogfooding this tech for a while, co-designing it with some great enterprises, and we're
Microfrontends support is now in Public Beta and available to teams on all plans. Split large apps into smaller, independently deployed ones with their own tech stacks. Vercel handles shared routing and fast navigation for smooth user experiences across microfrontends.
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spent my day failing over @vercel’s control plane database from one coast to the other and back. a few tense hours with @matheusfrndes but huge win overall
Earlier today Vercel performed a successful test of a failover of our control-plane database to its backup region and back. We periodically perform such tests to ensure we’re prepared to responding to major cloud outages. While we collected some learnings, there was no
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NuxtLabs, creators of Nuxt and Nitro, are joining Vercel. Same license, roadmap, and open governance, but now in a joint mission to build the best web.
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Active CPU pricing on Fluid has saved us 77% on our Vercel bill. This is the most significant infrastructure optimization we’ve shipped to date. It obviously changes how much you pay, but also the entire experience of using our product. Over the past year, our own workload mix
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Fluid compute now uses Active CPU pricing. Only pay CPU rates when your function is actively computing. Building on existing Fluid gains, this brings additional cost savings of up to 90% for workloads like LLM calls, AI agents, or tasks with idle time. https://t.co/tQL6vPttFd
vercel.com
Fluid compute now uses Active CPU pricing. Only pay CPU rates when your function is actively computing. Building on existing Fluid gains, this brings additional savings of up to 90% for workloads...
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BotID is a new invisible CAPTCHA layer of protection that stops sophisticated bots before they reach your backend. It's built to secure critical routes such as checkouts, logins, and signups, or actions that trigger expensive calls like LLM-powered APIs. https://t.co/Fz1YNn2z4O
vercel.com
BotID is a new invisible CAPTCHA layer of protection that stops sophisticated bots before they reach your backend. It's built to secure critical routes like checkouts, logins, and signups or actions...
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The Edge runtime now runs on Vercel Functions, unifying pricing across all compute, and available before and after cache. Edge Middleware and Edge Functions are now deprecated. https://t.co/hGr3Haw4gz
vercel.com
The Edge runtime now runs on Vercel Functions, unifying pricing across all compute, and available before and after cache. Edge Middleware and Edge Functions are now deprecated.
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Dubai (dxb1) is now generally available on Vercel's global delivery network. Backed by Fluid compute and CDN caching, dxb1 is already serving billions of requests for users in the Middle East, Africa, and Central Asia with no config changes required. https://t.co/dVDYaCo25I
vercel.com
Dubai (dxb1) is now part of Vercel’s global edge network, improving latency for users in the Middle East, Africa, and Central Asia.
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