David Crawshaw @crawshaw.io ceo exe.dev, tailscale co-founder, programmer
It's Chatto! @chatto.run I'm just a little chat app · https://chatto.run/ · made by @hmans.dev
Hendrik Mans @hmans.dev Building useful playthings with Go, Svelte/SvelteKit, Kubernetes, NATS, and more. he/him.
Blog: https://hmans.dev/
Work: @chatto.run
Robots are welcome here. 🤖
ArcadeDB @arcadedb.bsky.social New Gen Multi-Model natively supporting Graphs, Documents, Time-Series, KV, SQL, Cypher, Gremlin, MongoDB queries. Apache 2 Open Source License.
GitHub: https://github.com/ArcadeData/arcadedb
Web: https://arcadedb.com
RobFrank @robfrankie.bsky.social Still writing code after all these years, still lifting weights after all these years
Kenton Varda @kentonvarda.com Tech lead for workers.cloudflare.com
Also made: capnproto.org, lanparty.house, sandstorm.io
@KentonVarda on Twitter.
Alexander Reelsen @spinscale.bsky.social Husband, dad, enjoys working distributed, likes distributed databases & search engines, the JVM, Basketball/Streetball fan, gulps coffee, lives in Emsdetten/Germany, occasionally blogs at https://spinscale.de
Sync Conf @syncconf.bsky.social Sync Conf is a boutique conference on the future of real-time, collaborative, agentic software development. 12th Nov2025 in SF.
https://syncconf.dev/ | View talks: https://tinyurl.com/mr3yzxea
Supermetal @supermetal-inc.bsky.social Supermetal is a data replication product built for performance and compute efficiency at any scale
supermetal.io
@stanislavkozlovski.bsky.social @stanislavkozlovski.bsky.social 
Peter Morgan @tansu.io Founder at https://tansu.io/
shikhar @schmizz.net Making streams serverless @s2.dev
Luke Hedger @lukehedger.dev Software engineer. Building things for lego.com. Distributed systems, serverless, event sourcing, figuring out ai.
Wrote Serverless Development on AWS (O’Reilly)
https://lukehedger.dev/
https://lsh.pckt.blog/
📍 London
Carl Sverre @f0a.org Fascinated by the building blocks of great software. Extremely curious. High energy. Solving testing @antithesis.com. Built SQLSync.dev, graft.rs. Ex. SingleStore.
@sbalogh.bsky.social @sbalogh.bsky.social building s2.dev
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/
Christian Alexander @phx.dev I write code and do stuff.
https://youtube.com/@CodeAndStuff
cdata @cdata.earth 99% immutable data, 1% clever pointers / building Dialog DB / he / him
Samrat Man Singh @samrat.me Software engineer; climber; #ElixirLang
Website: https://samrat.me
Building https://octocut.com
Go @golang.org Go will make you love programming again. We promise.
https://go.dev/
Matthew Rothenberg @mroth.xyz Building decentralized organizations, humane tech. Past lives: stripe, flickr, bitly, khan academy, emojitracker. He/him.
📍: Brooklyn, NY
See also: https://xoxo.zone/@mroth (legacy: https://twitter.com/mroth)
patak @patak.cat Open Source Adventurer
Project Steward @npmx.dev
Core @vite.dev @vitest.dev https://elk.zone
Director @stewardshiplab.org
Advisor @e18e.dev
Colin McDonnell 💎 Zod @colinhacks.com 💎 Creator of Zod, tRPC (v0)
🔮 OSS Fellow @ Clerk
🦆 Friendly neighborhood TypeScript nerd
🧑🏼💻 Prev @ Bun, EdgeDB, YC, MIT
Storacha Network @handle.invalid Your house, your key! Storacha makes private data portable, programmable, and provable with DIDs + UCANs. No servers, no middlemen. Backed by a $6.5M seed, led by Protocol Labs Venture Studio.
John Murray @johns.codes Software engineer @ antithesis
Always trying to talk about nix or rust...
Blog: Johns.codes
Stephan Ewen @stephanewen.bsky.social Building distributed systems and data infra.
Previously co-creator of Apache Flink (https://flink.apache.org/),
now building Restate (https://restate.dev/) to make distributed apps more easily resilient and scalable.
Sebastian Nehrdich @snehrdich.bsky.social CTO of the MITRA project @BAIR, UC Berkeley.
Research in ancient Asian low resource languages, especially text reuse, machine translation, semantic similarity search.
Buddhist studies MA, now PhD in computational linguistics @Duesseldorf university.
Yonz @yonz.bsky.social Founder @ Vella.ai | LoFi.so | HBS'22
Passionate about user-owned auth, storage, and personalization.
#localfirst #lofi
Sarah Drasner @sarahedo.bsky.social Opinions my own.
https://sarah.dev
Sr Director of Engineering @ Google: Core Web, Android, iOS Infrastructure
Formerly Vue Core •
Frontend Masters teacher •
O'Reilly Author •
https://www.engmanagement.dev/
https://github.com/sdras
Paul Copplestone - e/postgres @kiwicopple.bsky.social ceo @supabase | YC S20
database.new
ParadeDB @paradedb.com One Postgres for your application data, full-text search, vector retrieval, and aggregations.
☁️ Cloud early access: https://paradedb.com/cloud
Jeaye Wilkerson @jeaye.com Creator of jank, the native Clojure dialect on LLVM with seamless C++ interop.
Dominic Elm @d3lm.bsky.social Founding Engineer @stackblitz.com • Lead for WebContainer and @bolt.new • JavaScript stuff • Node.js • Rust 🦀 • WebAssembly • Deep Learning 🤖 • Amateur Athlete • Dad
https://learn-wasm.dev
https://bolt.new
https://stackblitz.com
https://webcontainer.io
Rafal @potato.horse Enthusiast
thinking/writing/drawing/playing · Sometimes speaks Persian in sleep.
Come and say hi! http://sonnet.io/posts/hi
untested.sonnet.io - lab notes
sonnet.io - about
potato.horse - drawing
Cameron @cameron.stream 🤙
Building machines that learn at @letta.com
https://cameron.stream
.txt @dottxtai.bsky.social We make AI speak the language of every application
LiveStore @livestore.dev Client-centric local-first data layer for high-performance apps. Currently in private preview via https://github.com/livestorejs. 
Adam Leventhal @ahl.bsky.social Podcast editor (as long as quality and urgency aren’t important)
🌎👩🚀🔫🧑🚀
Almog @almog.xyz Favorite Buzzwords: Kafka Streams | SlateDB | Stream Processing | Distributed Databases
co-founder @ https://responsive.dev
b5 @b5.bsky.social Worker crayon at n0.computer, we make iroh.computer
Jazz - the DB that syncs @jazz.tools Jazz is an open-source DB that runs right in your frontend, containers and workers — with auth, permissions, files, multiplayer, E2EE & more.
Matt Keeter @mattkeeter.com ✨ Weird CAD and graphics research
⚙️ Embedded software and Rust
🌎 Cambridge, MA
🏠 mattkeeter.com
Deno @deno.land A modern runtime for JavaScript and TypeScript
https://deno.com
Phil Calçado @philcalcado.com Headed engineering for companies w/ either millions of users but no revenue or millions in revenue but no users.
Zero @zero.rocicorp.dev 99% of queries in zero milliseconds → https://zero.rocicorp.dev
Pachi @facilethings.com Software engineer, founder of facilethings.com
🔹Local-First 🔹React 🔹Ruby on Rails 🔹Data Science🔹Python 🔹Linux🔹Getting Things Done
David Luecke @daffl.xyz Forest mountain person. I like technology made for people. Building things @feathers.dev and community with @dwebyvr.org
Jim Pick @jimpick.com Saanich. Fritter user #3. #YYJ
Working on @hex.camp
https://linkat.blue/board/jimpick.com
Yan Cui @theburningmonk.com I help engineers build better software faster with serverless | AWS Serverless Hero
Newsletter: https://theburningmonk.com/subscribe
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
DBOS @dbos.dev Build reliable backends effortlessly.
Website: dbos.dev
Open source: https://github.com/dbos-inc/dbos-transact-py
Herb Caudill @herbcaudill.com Software for human beings. Global development. Cities. Tools for thinking. RPCV. CEO & founder, @DevResults.
Josh Horowitz @joshuahhh.com joshuahhh.com
t-shirt size: medium
Adam Wulf @adamwulf.bsky.social Indie dev of @museapp.bsky.social at museapp.com. flexibits.com alum. Also, maker of askmeevery.com, and getlooseleaf.com - the gesture driven notes app. Startup mentor, NSF I-Corps instructor. Adjunct instructor at Rice University.
Boris @bmann.ca Web tinkerer. Pooling capital and collaboration.
What if we made things a little bit better?
Peter W🤓 @wang.social Anaconda Founder&Head of AI; created the PyData movement, PyScript, Bokeh, Datashader; Fellow @ Python Software Foundation; Center for Humane Tech
Game~B; Physics, Cybernetics, Memetics. A student of the human condition.
Memento mori
Jack Vanlightly @vanlightly.bsky.social Researcher, advisor, writer, formal verification eng @ Confluent.
Everything data (dist sys, databases, messaging, data eng/analytics).
https://jack-vanlightly.com, https://www.hotds.dev
Credit: ESO/B. Tafresh
Kaivalya Apte @thegeeknarrator.bsky.social Podcaster, Youtuber @TheGeekNarrator
(https://youtube.com/@thegeeknarrator?si=yN0zWNDAScJKv_QZ) Databases, Stream processing, Distributed systems Software Engineer @Confluent
Carlos Baquero @xmal.bsky.social Professor at FEUP University of Porto and researcher at INESC TEC. Distributed Systems and Data. Co-creator of CRDTs. Founder eurotux.com. Still searching for unknown unknowns. (🦋 July 2023)
Web: https://cbaquero.github.io/web/
KC Sivaramakrishnan @kcsrk.info Prof at IIT Madras, CTO of Tarides.com, Trustee at mmht.clinic
kcsrk.info
Jake Lazaroff @jakelazaroff.com nyc-based programmer and designer. alum @recurse.com. azzajew. public transit enjoyer. thoughts on local-first software, atproto, javascript frameworks, web components, css and other web minutiae.
🌐 https://jakelazaroff.com
Josiah @josiahwitt.com 🇨🇦 #HamOnt
💻 @dxos.org
🚲 Cars ruin cities
🏡 Housing for shelter, not speculation
🫠 Showing up regardless
ElixirConf @elixirconf.bsky.social 🚨 Join the newsletter to stay informed about conference news
here: https://elixirconf.com/#newsletter
Get your tickets at: https://elixirconf.com/#tickets
📆 10-11 September, 2026
📍 Chicago, US & Virtual
Mosh Lee @mosh.bsky.social Software, systems, and society. 💎 @ipfs.tech Fdn Director, Google Forms inventor, velodrome racer, safe streets advocate. Philly + everywhere.
Fireproof @fireproof.storage Encrypted sync via any backend
We power Vibes DIY. Generate shareable apps in seconds at https://vibes.diy
Jesse Cooke @jc00ke.com CTO at @ratiopbc.com. We built OpenResearch's Universal Basic Income platform, a bunch of apps in #ElixirLang during the pandemic, and some other fun stuff. Climber, dad, cyclist, coffee and math lover, not necessarily in that order.
Erlang Ecosystem Foundation @theerlef.bsky.social We’re a non-profit focused on growing and supporting a diverse community and tech based on the BEAM #erlef
https://erlef.org/
Internal Tech Emails @techemails.bsky.social Internal tech industry emails that surface in public records. 🔍 https://techemails.com
ThinkingElixir @thinkingelixir.com Helping teams and individuals adopt Elixir and thrive. Elixir courses and podcast.
The Pragmatic Bookshelf ✅ @pragprog.com Technical excellence from a trusted friend and author royalties up to 50%. We are Pragmatic, and we are developers, for developers.
https://pragprog.com
Adolfo Neto @adolfoneto.elixiremfoco.com Software Engineering researcher; Associate Professor at UTFPR, Curitiba, Brazil.
https://adolfoneto.elixiremfoco.com/
https://ko-fi.com/adolfoneto
Posts mostly in English.
#ElixirLang enthusiast (I also love #LeanLang, #LuaLang, #Erlang).
Podcaster.
Lucas Vegi @lucasvegi.bsky.social Assistant Professor at DPI/UFV (Brazil)
Ph.D. in Computer Science (ASERG/DCC/UFMG)
Software Engineering |> Code smells |> Refactoring |> Elixir
https://linktr.ee/lucasvegi
Post mostly in English. Sometimes in Portuguese.
Peter Solnica 🇺🇦 🇵🇱 🇪🇺 @solnic.dev 🛠️ Building @justcrosspost.app & @repobot.app
👨💻 Elixir/Ruby SDK dev at @sentry.io
💜 Creator of Elixir Drops 💦
❤️ Creator of rom-rb and many dry-rb gems and former @Hanamirb.org core team member
#ElixirLang #RubyLang #OpenSource #BuildInPublic
Jakub Skałecki 🚀 #buildinpublic @jskalc.bsky.social Creator of live_vue ❤️ Father of 2, indie maker
👉 building SaaS https://postline.ai
🧑💻 in love with the #ElixirLang 🧪
Follow for updates! #buildinpublic
X profile -> https://x.com/jskalc
German Velasco @germsvel.com 💧Elixir and 🔥 Phoenix consultant - http://germanvelasco.com
🎥 Short tips - https://elixirstreams.com
🎙 Elixir Friends - https://elixirfriends.transistor.fm/
Brian Cardarella @bcardarella.bsky.social CEO of DockYard
Sailor
Thibaut Barrère @thibaut-barrere.bsky.social Independent consultant (programmer, data-engineer, dev-ops, adviser) & computer music researcher. I'm a tech member of https://transport.data.gouv.fr/, the National Access Point to transportation data for France.
Andrew 🇵🇸 @handle.invalid 🐐 elixir, svelte, web performance, accessibility, webrtc | building cvbot.dev
José Valim @josevalim.bsky.social Creator of Elixir. Working at Dashbit and Livebook.
wasmCloud @wasmcloud.com wasmCloud is an open source, incubating CNCF project. It enables teams to build polyglot applications composed of reusable Wasm components, and run them across any cloud, Kubernetes, datacenter, and edge.
Axel Rauschmayer (also on 🦣) @dr-axel.de • JavaScript, TypeScript, web development
• Blog: https://2ality.com
My main account is on Mastodon (you can follow via RSS): https://fosstodon.org/@rauschma
Hamilton Ulmer @hamilton.bsky.social 👁️📈👁️ design & eng @ MotherDuck. UI, statistics, databases. Ex Rill Data, Mozilla
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Jon Kuperman @jonkuperman.com TC39 - Signals - Source Maps - TS/JS @Bloomberg. Previously I did web at Adobe and Twitter.
Opinions are my own.
Changelog @changelog.com We make podcasts that developers love
Kevin Cunningham @dolearning.dev Developer educator | Helping dev teams keep their JS/TS, Python and Java sharp (sometimes PHP and Golang too)
https://kevincunningham.co.uk
📍Northern Ireland
CedarDB @cedardb.com One Database,
Endless Possibilities
Murat (Distributolog) @muratdemirbas.bsky.social Distributed systems,Database systems, Lightweight formal methods, TLA+
https://muratbuffalo.blogspot.com/
Jake Gold @jacob.gold Building AI infra @clor.com in SF Bay Area. Helped launch and scale Vibecode and Bluesky. Prev: Nuro, Docker, Google, and founder.
Addicted to history, computers, and open systems.
Unconditional love for all conscious life.
https://jacob.gold
Chance @chance.dev Senior useEffect engineer @workos.bsky.social
Taylor Baldwin @taylorbaldwin.bsky.social co-founder Jamsocket • YC W22
generative art • data vis • classical piano
previously at Datadog, Uber, NYTimes R&D
Simon Späti 🏔️ @ssp.sh Dad. Technical Author, Data Engineer.
Data practitioner (20y) • Writing at ssp.sh since 2015.
Focused on the craft of data engineering & storytelling.
📚 vault.ssp.sh • 📖 @dedp.online
❯ #dataengineering, #opensource, #writing, #obsidian, #neovim
Extism @extism.bsky.social The cross-language framework for building with WebAssembly (wasm).
https://github.com/extism/extism
Convex @convex.dev The reactive database for app developers.
Sign up: https://convex.dev
Discord: https://convex.dev/community
Wayne Sutton @waynesutton.bsky.social Startup Programs at Convex + Head of Community & Events at @convex.dev. Connecting developers & startups to build faster with Convex. / 🏍 Adv Rider / 🦋 
Jamsocket @handle.invalid Company updates from Jamsocket, the platform for scaling sync engines.
Bartosz Sypytkowski @horusiath.bsky.social Yrs/Yjs core dev team. Interested in distributed systems, databases and CRDTs. Blogging: https://www.bartoszsypytkowski.com
iamwil @interjectedfuture.com Tech Zine Issue 1: LLM System Eval https://forestfriends.tech
Local-first/Reactive Programming ⁙ LLM system evals ⁙ Startup lessons ⁙ Game design quips.
Longform: https://interjectedfuture.com
Podcast: https://www.youtube.com/@techniumpod