Sebastián Ramírez
@tiangolo
Creator of @FastAPI, Typer, SQLModel, Asyncer, etc. 🚀
From 🇨🇴 in 🇩🇪 .
Open Source, APIs, and tools for data/ML. 🤖
Building @FastAPIcloud. ⚡️
279 Following 85.7K Followers
@samuelcolvin And starting the bleeding edge of structured output. It's always been Pydantic all the way down.
The full-stack FastAPI template now serves the React - TanStack frontend with FastAPI ✨
One single app, one single deployment, one single domain. No CORS fights and debugging.
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There are only a few early bird tickets left for FastAPI Conf 🤏 🐦
A bunch of improvements in development workflows and style for emails from Alejandra in the full-stack-fastapi-template, so you can create your app with the best baseline. ✨
The FastAPI Full Stack Template now uses React Email for email templates and Mailpit for local email testing! 📬️
Develop emails with React Email, test them locally with Mailpit, generate and commit the templates, and use them from FastAPI as always. ⚡️
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If you still had doubts to join us at FastAPI Conf 😎
Look, all the cool kids are coming.
...and I'm coming too, to make jokes for the cool kids and for you, keep you entertained.
Why don't you join us too?
FastAPI Conf will be fun.
@FastAPI Cloud is coming to Amsterdam! 🇳🇱
The team behind @FastAPICloud is organizing FastAPI Conf 2026 (featuring @pydantic, @openai, and more!), and we're very happy to spend a full day with the community in person. If you're around, come say hi! 👋
October 28th //
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Did you see the famous talk "Pydantic is all you need"?
And how that ended up in AI Labs providing structured output?
It seems @jxnlco is all you need! 🙌
(And we'll all keep making references to the Transformers paper until morale improves).
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This is the last week to get your early bird tickets for FastAPI Conf, hurry! 🏃
Prices increase next week. 📈
Do you need to convince your boss? Use our convincifyinator:
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I'm from Colombia 🇨🇴
It was hit by a heavy earthquake these past days. The damage is overwhelming, the loss unmeasurable.
Many places I remember are now destroyed.
Wishing strength for those who lost, and those helping others.
Can you donate too? ⛑️
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FastAPI Conf news! 📢
@marcelotryle, maintainer of Starlette and Uvicorn, the web components behind FastAPI, will join us as a speaker in Amsterdam! 🙌
Get your tickets:
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Here's the full-stack-fastapi-template 0.12.0 🎁
More modern, simpler, easier.
Too many improvements to fit here, but let's start:
You can now simply click the "Use this template" button in GitHub to create a new repo, possibly private. ✨
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Python is the most reviewable language 🐍
Remember this image from the James Webb space telescope?
Wanna know how the science data here is transferred to scientists around the world using @FastAPI?
And also the images we will see in January from The Roman Telescope (about to be launched).
Come to FastAPI Conf. 🌠
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FastAPI Conf speaker news! 📢
@benjamin_falk, FastAPI Expert, has led projects to distribute space science data around the world.
James Webb, The Roman Telescope launched next month, and more. 🔭
Come to see real world advanced FastAPI use cases! 🌠
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Coding agent thingies extending what you can research and build combined with giving them FastAPI Cloud to deploy feels like such a superpower.
First print("hello world") vibes ✨
I just replaced 50 GitHub personal access tokens with 3 apps, while making everything more secure.
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You can help shape the future of #Python# typing with the power of having an opinion!
Fill out the annual Python Type System and Tooling Survey:
