Recurse Center @recurse.com The retreat where curious programmers recharge and grow. 🌱
Work at the edge of your abilities, develop your volitional muscles, and learn generously.
📝 Applications are now open!
🔗 https://www.recurse.com/
📍NYC
Local-First Conf @localfirstconf.com Connect with a rapidly-growing Local-First community. Join us for our third edition 12-14th of July 2026 in Berlin. www.localfirstconf.com
nate @zzstoatzz.io oss dev tools + atproto
‣ plyr.fm
◦ waow.tech
◦ blento.zzstoatzz.io
◦ tangled.org/zzstoatzz.io
yooper → umich → chicago
Juha Korpela @jkor.bsky.social Data person, cocktail person, jazz person
(not necessarily in this order)
Also a massive history nerd & IC member
Alex Merced @alextalksdatalakehouses.fyi Co-Author on 2x O’reilly books, 1x Manning book and much more content on Data Lakehouses, Apache Iceberg and Software Development. Learn more at AlexMerced.com
Jason Lengstorf @jason.energy I make tv for developers at @codetv.dev
jason.energy/links
he/him
Kelsey Hightower @kelseyhightower.com Minimalist
Flef @flefgraph.bsky.social Social Data Analyst
Discord : discord.gg/BHqgMManvS
Twitch : https://www.twitch.tv/flefgraph
LinkedIn : https://tinyurl.com/lkdFlef
FastAPI @fastapi.tiangolo.com FastAPI framework, high performance, easy to learn, fast to code, ready for production. 🚀
Web APIs with Python type hints. 🐍
By @tiangolo.com 🤓
GitHub: https://github.com/fastapi/fastapi
Web: https://fastapi.tiangolo.com/
MLflow @mlflow.org The open source developer platform to build AI applications and models with confidence.
Apache Airflow® @airflow.apache.org Apache Airflow® is a platform created by the community to programmatically author, schedule and monitor workflows
data.gouv.fr @datagouvfr.bsky.social La plateforme ouverte des données publiques françaises. Le meilleur endroit pour trouver ou publier des données. www.data.gouv.fr
Opérée et animée par la Direction interministérielle du numérique.
schrockn @schrockn.bsky.social 
Chris @chris.blue 37% context left
Wes McKinney @wesmckinney.com Principal Architect @posit.co, GP Composed Ventures, Co-founder Voltron Data. Open source: Apache Arrow, pandas, Ibis. "Python for Data Analysis" book
Eurosky Social @eurosky.social Building open social web infrastructure and apps in Europe. Public interest non-profit, part of Modal Foundation.
App: mu.social
Accounts: move.eurosky.tech
Discover: portal.eurosky.tech
Web: eurosky.tech
Help: eurosky.tech/help
Fund: fund.eurosky.tech
Semble @semble.so Social knowledge network for your research trails by @cosmik.network
🌐 https://semble.so/
Tangled @tangled.org https://tangled.org is the next-generation social coding platform.
→ Docs: https://docs.tangled.org
→ Discord: chat.tangled.org
→ IRC: #tangled @ libera.chat
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
Gergely Orosz @gergely.pragmaticengineer.com Writing The Pragmatic Engineer (@pragmaticengineer.com), the #1 technology newsletter on Substack. Author of The Software Engineer's Guidebook (engguidebook.com). Formerly at Uber, Skype, Skyscanner. More at pragmaticengineer.com
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Martin Kleppmann @martin.kleppmann.com Associate Professor at @cst.cam.ac.uk, researching decentralised systems and security protocols. Advisor to the Bluesky team. Wrote “Designing Data-Intensive Applications” (O’Reilly). he/him
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Paul Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
Alex Noonan @alexnoonan.bsky.social Developer Advocate @dagster.io
Substack: https://www.substack.com/@noonanlabs
Alex Xu @bytebytego.bsky.social Follow me for system design & book-writing tips. | Author of the bestselling book series: ‘System Design Interview’ | Join 350,000+ Readers: blog.bytebytego.com
Jeremiah Lowin @jlowin.dev CEO @prefect.io. Building FastMCP. Mostly harmless.
Joe Reis @joereis.bsky.social Data nerd, “recovering data scientist”, author, podcaster, occasional athlete
Mike Driscoll @medriscoll.com Founder @ RillData.com, building GenBI. Lover of fast, flexible, beautiful data tools. Lapsed computational biologist.
Julien Hurault @hachej.bsky.social Freelance Data | Weekly Data Eng. Newsletter 📨 juhache.substack.com - 4k+ readers
Data For Good @dataforgoodfr.bsky.social Contre pouvoir tech citoyen 💪
https://dataforgood.fr
scikit-learn @scikit-learn.org Machine learning in Python • Open Source
https://scikit-learn.org
Olivier Grisel @ogrisel.bsky.social Software engineer at probabl, scikit-learn contributor.
Also at:
https://sigmoid.social/@ogrisel
https://github.com/ogrisel
Gaël Varoquaux @gaelvaroquaux.bsky.social Research & code: Research director @inria
►Data, Health, & Computer science
►Python coder, (co)founder of scikit-learn, joblib, & @probabl.bsky.social
►Sometimes does art photography
►Physics PhD
:probabl. @probabl.ai Own Your Data Science
https://probabl.ai
@blef.fr @blef.fr I have launched Excel once
ClickHouse @clickhouse.com ClickHouse is the fastest open-source OLAP database ⚡
Download: http://clickhouse.com
GitHub: http://clickhou.se/GitHub
Slack: http://clickhouse.com/slack
MariaDB @mariadb.bsky.social We are the company behind MariaDB, the fastest growing open-source relational database. Download MariaDB at http://mariadb.com/downloads.
CockroachDB @cockroachdb.bsky.social A distributed SQL database designed for speed, scale, & survival.
🪳 Meet CockroachDB: https://cockroa.ch/db
🎓 Learn for free: https://cockroa.ch/u
🎧 Listen: https://cockroa.ch/cast
Mehdi Ouazza @mehdio.com 🧡 Data Engineer at heart
🥑 DevRel @motherduck.com (Cloud-based @duckdb.org)
🎥 YouTube : https://www.youtube.com/@mehdio
✒️ Blog http://mehdio.com/blog
MotherDuck @motherduck.com Making analytics fun, frictionless and ducking awesome with an unorthodox data warehouse for the post big data era based on @duckdb.org in collab with DuckDB Labs
Jacob Matson @matsonj.com excel lover & data enthusiast.
writing at dataduel.co
working at motherduck.com
Hoyt Emerson @hoytemerson.bsky.social 
Seattle Data Guy @seattledataguy.bsky.social 
DuckDB @duckdb.org DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.
Python Software Foundation @python.org The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
Rust Language @rust-lang.org A programming language empowering everyone to build reliable and efficient software.
Website: https://rust-lang.org/
Blog: https://blog.rust-lang.org/
Mastodon: https://social.rust-lang.org/@rust
Kubernetes @kubernetes.io #Kubernetes: open source production-grade container orchestration management. #CNCF #K8s
Prefect @prefect.io Modern workflow orchestration for data and ML engineers.
Website: https://prefect.io
Code: https://github.com/prefecthq/prefect
Slack: https://prefect.io/slack
@dagster.io @dagster.io dagster.io | The Data Platform Orchestrator