
Sebastián Ramírez
@tiangolo
Creator of @FastAPI, Typer, SQLModel, Asyncer, etc. 🚀
From 🇨🇴 in 🇩🇪 .
Open Source, APIs, and tools for data/ML. 🤖
ID: 63001075
https://tiangolo.com 05-08-2009 02:08:26
7,7K Tweet
74,74K Followers
320 Following

Simon Willison
@simonw
Creator @datasetteproj, co-creator Django. PSF board. Hangs out with @natbat. He/Him. Mastodon: fedi.simonwillison.net/@simon Bsky: simonwillison.net
Adrian Holovaty
@adrianholovaty
Find me at @[email protected] on Mastodon (social.holovaty.com/@adrian)
Steve Dower
@zooba
Follower of Jesus. Python tools developer at @Microsoft and core CPython developer. Australian living in Scotland. My own opinions only
Pamela Fox
@pamelafox
(she/her) Currently a Principal Cloud Advocate in Python at Microsoft. Happy Pride! 🏳️🌈 🏳️🌈 👩🏽❤️💋👩🏼 👨🏼❤️👨🏿
Birk Jernström
@birk
Building @polar_sh | Ex Director, Product @shop @shopify & co-founder Tictail (acq)
Armin Ronacher ⇌
@mitsuhiko
Creator of Flask; A decade at @getsentry; Exploring — love API design, Python and Rust. Excited about AI. Husband and father of three — “more nuanced in person”
Guðmundur Bjarni
@gudmundur
Building at @vercel. Former builder at @github & @heroku.
Will McGugan
@willmcgugan
CEO / Founder of Textualize.io Hyperborean Python expert, author, humanist, husband, sometimes wildlife photographer. He/him @[email protected]
daniel:// stenberg://
@bagder
Typos and segfaults. I write curl. On team @wolfSSL. I don't know anything. @[email protected] My weekly email: lists.haxx.se/listinfo/daniel
Guido van Rossum
@gvanrossum
Python's BDFL-emeritus, Distinguished Engineer at Microsoft, Computer History Fellow, fully vaccinated. Opinions are my own. He/him.
jason liu - vacation mode
@jxnlco
i help people with their rag applications at improvingrag.com prev. @stitchfix @meta
Mike Driscoll
@driscollis
$PYTHAI | Lead Developer @ThePSF #Python
Roshan Sumbaly
@rsumbaly
Senior Director of AI, @AIatMeta - Llama & Movie Gen. Prior life @coursera, @linkedIn, @stanford
Rich Harris
@rich_harris
Cheese fan. I work on @sveltejs at @vercel. Mostly posting at bsky.app/profile/rich-h…
Никита Мастодонский
@nikitonsky
mastodon.online/@nikitonsky Let's chat (available in the US)
Elain Szu
@elain
VP of contextual education @getsentry. 'Life is on an incline. You either go up or you come down.' -Kiran Bedi
Charlie Marsh
@charliermarsh
Building @astral_sh: Ruff, uv, and other high-performance Python tools. Prev: Staff engineer @SpringDiscovery, @KhanAcademy, BSE @PrincetonCS.
Sequoia Capital
@sequoia
We help the daring build legendary companies from idea to IPO and beyond.
Elvis Pranskevichus
@elprans
Co-founder and CTO @geldata
Yangqing Jia
@jiayq
Founder & CEO @leptonai. Created decaf, caffe, ONNX. Co-led and released PyTorch 1.0. Former Google/Meta/Alibaba.
Stephen
@stephenbtl
Developer Advocate @zilliz_universe/ @milvusio. I also run AI Meetups in Berlin. Previously Machine Learning Engineer @WoltApp.
Kenneth Reitz
@kennethreitz42
Human responsible for Requests: HTTP for Humans for Python. I also designed Pipenv, Responder, Maya, Records, python-guide.org, httpbin.org, & many more!
Thilo Konzok
@thilokonzok
@uncommon founder, @sequoia arc advisor & scout
abhishek
@abhi1thakur
AI-@arcee_ai | ex-@huggingface 👨🏽💻 World's First 4x GM @kaggle 🎥 YouTube 100k+: youtube.com/@abhishekkrtha… ⭐ GitHub Star
Matt Harrison
@__mharrison__
Python 🐍 + Data Science 🚀 trainer @__metasnake__ 🦜 Speaker ✍ Author 👨🏫 Instructor (@Stanford) 📣 DM for Sponsorship
Pablo Galindo Salgado
@pyblogsal
Python Steering Council and core developer. Python 3.10/3.11 release manager. @ThePSF Fellow. Deals with black holes and parsers. Attracts linker problems.
Frank Hoffmann
@15r10nk
🚀 having fun living this one life ⚒️ python tooling ⏰ hacking time 👧 being a proud father
Giovanni Barillari
@gi0baro
Physicist, software developer, SRE. Photography passionated. In love with radical honesty.
@ramalho.org lá na borboleta azul
@ramalhoorg
Vamo embora dessa josta. Estou no mastodon e também no Blue Sky. Isso aqui é controlado por um racista misógino assumido.
Jeremy Howard
@jeremyphoward
🇦🇺 Co-founder: @AnswerDotAI & @FastDotAI ; Prev: professor @ UQ; Stanford fellow; @kaggle president; @fastmail/@enlitic/etc founder jeremy.fast.ai
Mira Murati
@miramurati
Now building @thinkymachines. Previously CTO @OpenAI
David Hewitt
@davidhewittdev
Developing PyO3 to bring Rust 🦀 and Python 🐍 together. Working with the team at Pydantic to build software that developers love. @[email protected]
Lorena Barba @[email protected]
@lorenaabarba
Engineering professor, computational scientist, jazz buff, techie, academic writer & font geek. Editor: @cisemag @OpenEngr @ReScienceEds @JOSE_TheOJ
Alex Rattray
@rattrayalex
Founder @StainlessAPI, previously developer platform & products @Stripe
Philip Vollet
@philipvollet
VP Growth @weaviate_io & Open source lover
Lisa Wehden
@lisawehden
building @plymouthstreet — fast U.S. work visas for technologists | @sequoia scout | @join_ef @oxfordunion immigrant 🇬🇧🇩🇿🇺🇸
PyCoder’s Weekly
@pycoders
🐍📰 Your weekly dose of all things Python! The best articles, projects, and events curated for you.
Python Hub
@pythonhub
News & links about Python programming. Support: patreon.com/pythonhub Suggest a Link: pythonhub.dev/submit/
Adam “Mastodon or Bluesky” Johnson
@adamchainz
Inactive, see Bluesky or Mastodon.
Real Python
@realpython
Online #Python Training & Expert Community: Tutorials, Video Courses, Books, Quizzes...and More! Join 1M+ Pythonistas at realpython.com
Samuel Colvin
@samuel_colvin
Building Pydantic Logfire - uncomplicated observability for Python. Sequoia Scout.
Alessandro De Maria
@alledemaria
#father @kapitandev cofounder, Head of TechOps at Isomorphic Labs. Ex @deepmind
Misha Laskin
@mishalaskin
Co-founder, CEO at @reflection_ai. Prev: Staff Research Scientist @DeepMind. Gemini RL team.
JonasKs
@ks_jonas
I've created and maintain a bunch of open source libraries. 🐍 github.com/JonasKs github.com/snok github.com/Intility
Phil Elson
@pypelson
Proud parent of conda-forge, cartopy, Iris and 2 real-world kids. Former Au Pair of matplotlib. Working on accelerator controls at CERN. @pelson.bsky.social
@[email protected]
@pradyunsg
he/him. Probably trying to make refined sand do something useful. Wearer of many hats in OSS spaces. @ThePSF fellow. @ThePyPA member.
PyBerlin
@pyberlinpython
Python meetup in the capital city of Germany fosstodon.org/@pyberlin
pinedax
@pinedax_dev
Microsoft MVP y Contribuidor Open Source. Escribo sobre git, .net, python, a11y y tips de productividad. 💻 Sr Cloud Developer 🚀 | ⚛️🐧 @RealPython 🔮@dotnetdo
Jemima Meyer
@jemima_meyer
healthtech AI founder | high on music, poetry, and controversy
merve
@mervenoyann
open-sourceress at @huggingface 🧙🏻♀️ proud Mediterrenean 🍋 I work on: zero-shot vision & VLMs, large multimodal models, transformers, smol-vision
MLOps Community
@mlopscommunity
The MLOps community is an open and transparent community where all are welcome to participate. It is a place where MLOps practitioners can collaborate and share
GitHub Next
@githubnext
We are a team of researchers and engineers at @GitHub who investigate the future of software development.
FastAPI
@fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production. 🚀 Web APIs with Python type hints. 🐍 By @tiangolo 🤓
Stefanie Molin
@stefaniemolin
Author of Hands-On Data Analysis with #Pandas Full-stack software engineer @TechAtBloomberg International speaker | Open source contributor Opinions are my own
kognise
@kognise7
eng @neuralink, open source github.com/kognise :3
Polar
@polar_sh
Payments & Billing free from headaches. Integrate with 5 lines of code. Open Source & Global Merchant of Record. [email protected]
William Bakst
@williambakst
previously @GoogleAI @Stanford | building @mirascope_ai
Sydney Runkle
@sydneyrunkle
open source dev @LangChainAI
Alejandra
@alejsdev
👩🏻💻 Software Development | UX/UI | OSS 🔭 Code | Arts | Science 📚 Lifelong Student
Open Source Pledge ⇌
@thepledge
Open Source Pledge is a group of companies with a shared commitment to paying the maintainers of the Open Source software we all consume.
Rafael de Oliveira Marques
@ceb10n

Johannes Messner
@atomicflndr
AI Researcher @Aleph__Alpha | Beautiful code is good code 🇪🇺
Anthony Sottile
@codewithanthony

Philipp Moritz
@pcmoritz
Co-founder and CTO at @anyscalecompute. Co-creator of @raydistributed. Interested in ML, AI, computing.
Sanskar Jethi
@sansyrox
Building amurex.ai @thepersonalaico | Creator @robyn_oss | Code monkey, Sport flunky, Music junkie. My views = views of Batman.🦇
Matt Moore ⛓🚀
@mattomata
Founder/CTO of @chainguard_dev.
Oege de Moor
@oegerikus
CEO and founder of XBOW. Previously: Founder of GitHub Next, founder of GitHub Copilot, CEO and founder of Semmle (GitHub Advanced Security), prof at Oxford.
TestDriven.io
@testdrivenio
Teaching practical programming through real-world applications. Tweets by @MikeHerman and @JanGiacomelli.
𝔽𝕣𝕠𝕤𝕥 𝕄𝕚𝕟𝕘
@frostming90
赵客缦胡缨,吴钩霜雪明 🐍Python developer / PyPA member / Creator of @pdm_project / @[email protected] / TG channel: t.me/fming_weekly Y4UNURKV
Charles 🎉 Frye
@charles_irl
dev advocate at @modal_labs. he/him. ex @full_stack_dl, @weights_biases, phd Berkeley @Redwood_Neuro. try modal.com