@matteocollina
Matteo Collina
@matteocollina
Open Sourcerer, Node.js TSC member, Fastify Lead Maintainer
Joined June 2022
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Matteo Collina's blogs
Recently published
We cut Node.js' Memory in half
Feb 17 · 13 min read · V8, the C++ engine under the proverbial hood of JavaScript, includes a feature many Node.js developers aren’t familiar with. This feature, pointer compression, is a method for using smaller memory references (pointers) in the JavaScript heap, reducin...
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Watt Now Supports TanStack Start
Jan 29 · 6 min read · TL;DR Watt 3.32 introduces first-class support for TanStack Start, the full-stack React framework from the creators of TanStack Query and TanStack Router. We benchmarked TanStack Start on AWS EKS under extreme load (10,000 req/s) and found that Watt ...
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Debugging Node.js Performance with AI
Jan 22 · 7 min read · I’ve been improving the performance of Node.js applications for the last decade. I know for a fact that performance debugging is hard, and I’ve often ended up creating my own tools. This is one of those times. How often have you captured a CPU profil...
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