About
Samuel Colvin is the creator of Pydantic, the most widely used data validation library in Python. Pydantic has become essential infrastructure for modern Python development, powering frameworks like FastAPI and used by companies worldwide for building robust APIs and AI applications. Samuel is also the founder and CEO of Pydantic Services, where he leads the development of Pydantic, PydanticAI, and Logfire. He is passionate about developer experience and building tools that make Python development faster and more reliable.