Sergio Perea @sperea.es Software Developer / Desarrollador
de Software. 🇪🇸 Ⓥ
#Python, #Java, #TypeScript & #JavaScript.
Embracing #CleanCode, #TDD, #XP #DDD
sperea.es
Addy Osmani @addyosmani.bsky.social Former Engineering lead working on Gemini and Google Cloud AI
I want you to win :) For more on what I'm up to, I'm at addyosmani.com
Matthew Garrett @mjg59.eicar-test-file.zip Former biologist. Actual PhD in genetics. Security, OS security teaching at https://www.ischool.berkeley.edu.
Blog: https://codon.org.uk/~mjg59/blog
Signal: @mjg.59
He/him
Opinions expressed here are mine, not my employer's
David Blass @ssalbdivad.dev author @arktype.io, cocreator Standard Schema, cofounder pullfrog.com
⛵🐸🌱
Fabian Hiller @fabianhiller.com TypeScript expert w/ 400M+ monthly npm downloads. Creator of @valibot.dev & @formisch.dev, co-creator of https://standardschema.dev and prev engineer at https://usemotion.com
Colin McDonnell 💎 Zod @colinhacks.com 💎 Creator of Zod, tRPC (v0)
🔮 OSS Fellow @ Clerk
🦆 Friendly neighborhood TypeScript nerd
🧑🏼💻 Prev @ Bun, EdgeDB, YC, MIT
OpenTelemetry @opentelemetry.io The official Bluesky account for the OpenTelemetry project! Follow for updates, releases, and more information.
Stephen Augustus (he/him) @auggie.dev Black.
#opensource governance: @kubernetes.io, @openssf.org, TODO Group
Office of the CTO, Bloomberg — Opinions are my own
Bio and links: https://whois.auggie.dev/
Formerly @stephenaugustus (Twitter), @justaugustus@hachyderm.io (Mastodon)
dan seifert @dcseifert.bsky.social just doin my best
product critic at Google
used to be at The Verge
i still love technology, always and forever
Tom Warren @tomwarren.co.uk Senior Correspondent @theverge.com ║ Sign up to Notepad, my weekly newsletter on Microsoft's big bets at http://theverge.com/notepad ║ Tips? msg me on Signal: tomwarren.01
Asier Marqués ☕️ @asiermarques.com ES/EN.
Eternal learner.
Cuenta personal, textos y contradicciones.
Madrid. De Barakaldo.
Vicenç García @vgaltes.com Padre y Desarrollador de Software. Organizador del Bilbostack. 
Adam Rogers @jetjocko.bsky.social Journalist and author. Ex-Business Insider, ex-Wired. Hosted a podcast about an Alien TV show. Wrote a book about booze and a book about colors.
Signal: @jetjocko.15
https://adam-rogers.net
Catherine Breslin @catherinebreslin.bsky.social AI scientist & consultant :: prev Amazon Alexa, Toshiba, Cam Uni :: voice & language tech :: powered by coffee :: photographer :: Cambridge UK
https://www.catherinebreslin.co.uk
Dharmesh Shah @dharmesh.com Co-founder and CTO of HubSpot
xuan (ɕɥɛn / sh-yen) @xuanalogue.bsky.social Assistant professor at NUS. Scaling cooperative intelligence & infrastructure for an increasingly automated future. PhD @ MIT ProbComp / CoCoSci. Pronouns: 祂/伊
Alexander Doria @dorialexander.bsky.social LLM for the commons.
Conor Sen @conorsen.bsky.social Founder of the Housing Frame on Substack. Housing, markets, economy. Buc-ee’s fan.
conorsen.substack.com
📍Atlanta, GA
Ryan Moulton @moultano.bsky.social Algorithmist
https://moultano.wordpress.com/
Hendrik Kempt @hendrikkempt.bsky.social PostDoc in AI ethics at @RWTH Aachen, writes on human-machine relationships, AI safety, and chatbots - my latest book is on „(Un)Explainable Technology” (@palgrave).
queer, he/him
politically active at @SPD.
Andres Guadamuz @technollama.bsky.social Law and technology academic. Posts about copyright law, internet regulation, AI, llamas, pandas, and cats. 🇨🇷 🇬🇧
https://www.technollama.co.uk/
Nathan Lambert @natolambert.bsky.social A LLN - large language Nathan - (RL, RLHF, society, robotics), athlete, yogi, chef
Writes http://interconnects.ai
Prev Ai2/Olmo, HuggingFace, Berkeley, and normal places
stellz @piss.beauty club rat, technology sister, dancefloor diva.
🌹bed-stuy, brooklyn
music: https://plyr.fm/u/piss.beauty
Casey Newton @caseynewton.bsky.social Email salesman at Platformer.news and co-host at Hard Fork.
Melanie Mitchell @melaniemitchell.bsky.social Professor, Santa Fe Institute. Research on AI, cognitive science, and complex systems.
Website: https://melaniemitchell.me
Substack: https://aiguide.substack.com/
Ethan Mollick @emollick.bsky.social Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence.
Book: https://a.co/d/bC2kSj1
Substack: https://www.oneusefulthing.org/
Web: https://mgmt.wharton.upenn.edu/profile/emollick
Adverb @adverb.bsky.social ML, Psychology, Art, Materials Informatics, Espresso, &c.
he/him
Gary Marcus @garymarcus.bsky.social AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley.
Newsletter (100k subscribers): garymarcus.substack.com
TechCrunch @techcrunch.com Technology news and analysis with a focus on founders and startup teams.
Got a tip? http://techcrunch.com/tips
emi @emplexx.emi.moe they say people never change but that's bullshit we do
avi: @badnarrator62.bsky.social
JLarky @jlarky.bsky.social Opinions are not my own. As soon as I say something I become new me who hates anything old me did.
https://youtube.com/@parasocialfix
CEO of HTMX
Oliver O. @olivero2.bsky.social Kotlin Multiplatform Software | TestBalloon
Vitaly Bragilevsky @bravit.bsky.social Head of Rust Ecosystem at JetBrains
Ciaran Treanor 🇮🇪 🇪🇺 @ciarantreanor.bsky.social CTO @sonalake.com. Software, teams, telecoms, data, distributed systems. Running, sailing, armchair rugby, live music. #P18WRC treanor.dev
Ivan “CLOVIS” Canet @ivcanet.bsky.social Kotlin developer & teacher @ 4SH, learn more about me: ivan.canet.dev
Open source at https://opensavvy.dev • @opensavvy.techhub.social.ap.brid.gy
Organizing the Kotlin Bordeaux User Group at https://bordeauxkt.io
Uberto Barbini @ramtop.bsky.social Functional passionate programmer. Kotlin GDE
Author, Public Speaker
https://pragprog.com/titles/uboop/from-objects-to-functions/
#TDD #FP #Kotlin
Living with family in a Japanese traditional house 日本語
Sung Kim @sungkim.bsky.social A business analyst at heart who enjoys delving into AI, ML, data engineering, data science, data analytics, and modeling. My views are my own.
You can also find me at threads: @sung.kim.mw
Hristijan Petrovski @funkymuse.bsky.social Anything that inspires everything. Ségñior developer. KMP/CMP
github.com/FunkyMuse
https://funkymuse.dev/
Brais Moure | Programador @mouredev.com 💻 Aprende programación e IA desde cero
👨💻 Ingeniero de software y divulgador
⭐️ +3M comunidad · GitHub Star · Microsoft MVP
🤘 Mi campus de estudiantes → mouredev.pro
Antonio Feregrino @feregri.no ML Engineer y educador - ciencia de datos, desarrollo de software, machine learning, lectura, videojuegos, el Club América y a veces películas indias 🇲🇽 / 🇬🇧 / 🦅
YouTube: https://www.youtube.com/@feregri_no
Kotlin Weekly @kotlinweekly.bsky.social Your weekly source of Kotlin News since 2016
Maria Neumayer @marianeum.bsky.social European living in London 🇬🇧🇦🇹🇪🇺
Senior Staff Engineer at Monzo
Previously at Skyscanner, Deliveroo, Citymapper & Path
Jaewoong Eum (skydoves) @skydoves.bsky.social Senior Developer Advocate & Engineer at @revenuecat.com 🥑
Google Developer Expert for Android and Firebase. An open-source software engineer.
GitHub: github.com/skydoves
Dove Letter: doveletter.dev/
Android Book: www.android.skydoves.me
Uncle Joe @sydseter.com Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
Chris Krueger @chriskrueger.dev Building a mobile app empire as a solo developer with AI and KMM. Founder of @MoviebaseApp.
Last project: https://resubs.app
Aurimas Liutikas @liutikas.net Software engineer working on AndroidX at Google. Gradle Fellow. He/him
www.liutikas.net/blog-posts/
https://www.liutikas.net/talks/
Kotlin by JetBrains @kotlinlang.org Kotlin is a programming language that makes coding concise, cross-platform, and fun — https://kotlinlang.org/
Video tutorials http://kotl.in/video
News http://kotl.in/news
Community discussions http://kotl.in/slack
Marc Brooker @marcbrooker.bsky.social Serverless, databases, and serverless databases at AWS. Views my own.
Check out my blog: https://brooker.co.za/blog/
Marcus Hellberg @marcushellberg.dev Applied AI Researcher, Speaker, DevRel expert.
Java Champion.
VP of AI Research @vaadin.com
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Joe Beda @h.olysh.it Out of retirement to be CTO @ Stacklok. Did k8s, GCE, gtalk and IE. Figuring shit out. Protect Trans kids 🏳️⚧️. Seattle. Signal: jbeda.99 he/him
Filippo Valsorda @filippo.abyssdomain.expert RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
Professional open source maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Joe Reis @joereis.bsky.social Data nerd, “recovering data scientist”, author, podcaster, occasional athlete
Liz Fong-Jones (方禮真) @lizthegrey.com 🇺🇸🏳️🌈🏳️⚧️🥄❄️🐆👩🏽💻 in 🇦🇺🇨🇦 working on 🍯⬢🔭
she/it
Thomas kioko @thomaskioko.bsky.social Your regular developer | thomaskioko.me
lauren @lauren.rotatingsandwiches.com rotatingsandwiches.com / batting around podcast
JChampions Conference @jchampionsconf.bsky.social Join us for the annual Java Champions online conference on 2025-01-23, 2025-01-24, 2025-01-27, & 2025-01-28
Visit https://jchampionsconf.com to see our lineup and to register for free.
Nerea Luis Mingueza @sailormerqury.bsky.social 📬 hola@nerealuis.es
🧠 Doctora en Inteligencia Artificial
💡Cofundadora @t3chfest
🪄Tecnología en @orbitalaika_tve
Me dedico a la divulgación, asesoría y consultoría sobre inteligencia artificial para ayudar a empresas y organizaciones ➡️ nerealuis.es
🐥pdrm🐣 @pedramnavid.com chief dashboard officer at dagster, professional birdwatcher, certified vibes analyst
Eric @esb.lol Madison • Bluesky team
Karin @khenhey.bsky.social Senior Software Engineer @netlify.com, games, D&D, screenprinting 🖌 works hard to gain “most messages” status on Slack. she/her.
Anil Dash @anildash.com the internet's uncle • waging a victorious 2-front war against cars and christmas • big fan of being a big fan of things • go read https://anildash.com
Guillaume Darmont @gdarmont.fr Principal Engineer @ Malt
Another drop in computer science ocean - Posts are my own
Also on Fediverse : @gdarmont@mastodon.online
Matheus Lima @terriblesoftware.org 💡 Posting about Software, Management, and Tech
👨💻 Engineering Manager @ Tremendous
🚀 Previously, Sr. Software Engineer @ Carta
✍️ terriblesoftware.org
Charity Majors @charity.wtf cofounder/CTO @honeycombio, co-author of Observability Engineering and Database Reliability Engineering. I test in production and so do you. 🐝🏳️🌈🦄
Josh Long 🍃 @starbuxman.joshlong.com Spring Developer Advocate
Java Champion
Kotlin Google Dev Expert
https://YouTube.com/@coffeesoftware
https://github.com/joshlong
Andrew Lisowski 💻 @hipstersmoothie.com Senior Software Engineeer snowflake.com
Co-Founder @graze.social, @cocore.dev
Co-Host of @devtools.fm
Creator of @kich.io, @kikbak.tv, @atstore.fyi, @standard-reader.app
hipstersmoothie.com
Ian Lake @ianlake.bsky.social Android Toolkit Developer and Runner
Also at:
- https://androiddev.social/@ianlake
- https://twitter.com/ianhlake
GTM🍁 TECH @get-the-marvel.bsky.social GTM🍁 is all about keeping you informed on the latest happenings in the TECH world and other interesting stuff.
Youtube▶️: https://www.youtube.com/@get.the.marvel
Liroy Leshed @liroy.bsky.social Founder & CEO of 21tycoons. Makers of TYCOON (CRM), Bonfire (https://bonfirehq.com), and Squeezer. email me at liroy@tycooncrm.com.
https://tycooncrm.com | https://squeezerhq.com
Ethan Holz @ethanholz.com Research Software Engineer
Professionally building better infrastructure for molecular software.
Thoughts my own
Colorado based
ScyllaDB @scylladb.com ScyllaDB is the database for data-intensive applications that require predictable performance at scale (like @Bsky.app)! 
Jeremiah Lowin @jlowin.dev CEO @prefect.io. Building FastMCP. Mostly harmless.
Emilia @phinoc.io Tech enthusiast, programmer, creator of Load Order Library.
She/Her
🌐 phinocio.com
🌐 loadorderlibrary.com
🌐 anilist.co/user/Phinocio
Profile pic by http://starryfaestudios.carrd.co/
Alexandru Nedelcu @alexn.org Software developer, FP, Scala, Kotlin, Java / JVM, Haskell, Rust; contributor to https://alexn.org, https://monix.io, https://typelevel.org.
🌍 Bucharest, Romania
https://alexn.org/about/
Kirill Rakhman @rakhman.info Kotlin Compiler @ JetBrains
Karlsruhe, Germany
https://rakhman.info
https://sueden.social/@kirillrakhman
Konstantin @iamkonstantin.eu I make apps and stuff. he/him 🖖 🐾 🔭 🇪🇺 🇧🇪 🏳️🌈
Cats 😻, apps, local-first, FOSS, IoT, Music, building @flowvi.be
Richard Groß @richargh.de Software archeologist, web brutalist and health check expert. After 10 years in the business I'm about to become a teenage developer. I'm a conference speaker and enjoy mastering TDD, BDD, DDD, decoupled design and even practices that don't start with D. 
Vsevolod Tolstopyatov @qwwdfsad.bsky.social Kotlin @ JetBrains. API and language design, concurrency, performance
Julián @julianpinzon.com Staff Engineer @ Buildkite working on Package Registries and helping guide the way back to Hotwire!
Erik C. Thauvin @erik.thauvin.net The Truth is Out There! 👽
🔹 Software→ developer, 40+ years
🔹 France→ born & raised
🔹 Apple US→ in my early 20s
🔹 Companies→ sold a few
🔹 Consulting→ lots of
🔹 Java Linkblog→ ran for 7 years
🔹 Columnist→ Java Developer's Journal
🔹 Cancer→ survivor
Nicolás Patarino @npatarino.bsky.social Asador del software, líder técnico y creador de contenido.
Impulsando a otros a desarrollar software con excelencia, impacto y principios.
Erik Hellman @hellman.io Drinking coffee and pair programming with a cat.
Christian Tzolov @tzolov.bsky.social Spring AI lead | MCP Java SDK maintainer | Spring Framework team at Broadcom
Joe Masilotti @joemasilotti.com I help Rails businesses ship iOS and Android apps. I've shipped 25+, wrote the book, and trained hundreds of devs. Strategy, building, or teaching: let's ship!
https://masilotti.com
Tor Norbye @tornorbye.bsky.social I lead engineering for Android developer tools and libraries at Google. Opinions my own.
Martin Bonnin @mbonnin.net Chocolate Droid Officer 🍫
Keep Android Open: https://f-droid.org/en/2026/02/20/twif.html
Marit van Dijk @maritvandijk.bsky.social 💻 Software Developer | ☕🥑 Java Developer Advocate @ JetBrains | 🏆 Java Champion | 🎤 International Keynote Speaker | 👩💻 Pronouns: She/her
https://maritvandijk.com/
John O'Reilly @johnoreilly.dev •Software Engineer
•Android #GDE
•Open-source #KMP/#CMP projects: http://github.com/joreilly
•Blog: http://johnoreilly.dev
•Living in Galway, Ireland 🇮🇪
JetBrains @jetbrains.com On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
Jakub Chrzanowski @chrzanowski.info 🥑 Lead Developer Advocate @JetBrains.com for IntelliJ Platform
🧩 Helps make JetBrains products extensible
🛠️ Builds useful stuff
🦬 Suffers from yak shaving
✨𝚗𝚊𝚗𝚊𝚖𝚒 🎀 @nanami.codes software engineer | "that one kotlin girl" | i’m just a cat ᓚᘏᗢ 🎀 | cat mom (Lucy(white) and Lily(black))
Joe HC @hxcprogrammer.bsky.social Parent, experienced software engineer, backend and android app developer, mostly Kotlin and Java dev. Enjoy biking, reading, and tech stuff. Reside in KCMO
Nick De Tullio @nickdetullio.me 📍NYC
💻 Director, End-User Computing
linktr.ee/nickdetullio
cyberGoatPsyOps (Leo) @cybergoatpsyops.bsky.social IR Automation and IR SWE Lead for Rapid7. Ex-Mil, ex-Detection, ex-DFIR, ex-Principal @TrustedSec, Ex @Tesla. Some how lived & got selected for Special Ops (A&S).
dothash @dothash.win CTO in the Media Industry in Norway
• x.com/iamdothash
Omarchy btw
musana.engineering @musana.engineering Platform Engineering Lead at Redpoint Global - Passionate about Kubernetes, Cloud and Platform Engineering
Blog: https://musana.engineering
Home: https://California
Michael Neth @infernocloud.bsky.social Staff software engineer at Engine.com
Ex-Lattice.
Knife and axe throwing, games and game design, tiki.
Tommy @tommy.nguyen.works Developer at Microsoft, working on React Native, developer experience, mostly in open source. Hobby game developer.
🐙 https://github.com/tido64
🐘 https://hachyderm.io/@tido
Jacob Woffenden @jacobwoffenden.com Platform Engineering at the Ministry of Justice
https://jacobwoffenden.com