The Creator of FastAPI’s Next Chapter // MLOps Podcast #324 with Sebastián Ramírez, Developer at FastAPI Labs.

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// Abstract

The creator of FastAPI is back with a new chapter—FastAPI Cloud. From building one of the most loved dev tools to launching a company, Sebastián Ramírez shares how open source, developer experience, and a dash of humor are shaping the future of APIs.

// Bio

Sebastián Ramírez (also known as Tiangolo) is the creator of FastAPI, Typer, SQLModel, Asyncer, and several other widely used open-source tools. He has collaborated with companies and teams around the world—from Latin America to the Middle East, Europe, and the United States—building a range of products and custom solutions focused on APIs, data processing, distributed systems, and machine learning. Today, he works full-time on FastAPI and its growing ecosystem.

// Related Links

Website: https://tiangolo.com/

FastAPI: https://fastapi.tiangolo.com/

FastAPI Cloud: https://fastapicloud.com/

FastAPI for Machine Learning // Sebastián Ramírez // MLOps Coffee Sessions #96 - https://youtu.be/NpvRhZnkEFg

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Timestamps:

[00:00] Sebastián's preferred coffee

[00:15] Takeaways

[01:43] Why Pydantic is Awesome

[06:47] ML Background and FastAPI

[10:44] NASA FastAPI Emojis

[15:21] FastAPI Cloud Journey

[26:07] FastAPI Cloud Open-Source Balance

[31:45] Basecamp Design Philosophy

[35:30] AI Abstraction Strategies

[42:56] Engineering vs Developer Experience

[51:40] Dogfooding and Docs Strategy

[59:44] Code Simplicity and Trust

[1:04:26] Scaling Without Losing Vision

[1:08:20] FastAPI Cloud Signup

[1:09:23] Wrap up