I'm starting a Developer Relations program, somehow 🤷
Trying to make this sharing knowledge thing part of my current Frontend Engineer job. Will this work...
Hello! Leonardo here :)
π-shaped Frontend Developer, Open Source maintainer and educator.
Awarded GitHub Star ⭐️ since 2023 and Microsoft MVP 🔷 since 2024.
"Learning Web Development through Open Source"
Latest videos
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Learning Web Development through Open Source - OSDay25
Recording of my live session at the Open Source Day 2025 on March 21st Special thanks to the Schrödi...
TanStack Start with Drizzle & Better Auth
Here's an example of the most common authentication features you might want in your React project us...
TanStack Start: Middlewares (Auth, Observability, Error Handling)
Middleware allows you to customize the behavior of server functions created with createServerFn with...
How we unit test Typescript types in TanStack
Having complex typescript types also requires some level of confidence when touching them. Here's ho...
SSR, Preloading, Caching and more with TanStack Start + Query
A quick demo to show how you can load data and do Server Side Rendering on TanStack Start with the i...
Latest articles
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I'm starting a Developer Relations program, somehow 🤷
Trying to make this sharing knowledge thing part of my current Frontend Engineer job.
My First Year in Love with TanStack
365 days after publishing my first TanStack tutorial, what a ride!
What’s gonna change in 2025
Let's talk about a different style of videos and a new newsletter.
GitHub Spark ✨ isn't even trying to steal your job - 3 Real Examples
Let's see three examples of GitHub Spark in action, from a Mermaid Diagram Designer to a Hexagonal Minesweeper game.
