Sam Cooper @sam-cooper.bsky.social Author of Kotlin Brain Teasers
https://pragprog.com/titles/kotlinbt
Buffer @buffer.com The social media management platform for scheduling, publishing & analytics across every major network. Plan your content calendar in one place. This account is managed by real humans. 💙
⬇️ buffer.com/bluesky
Julia López @julialopez.dev 📍 Barcelona
💁🏻♀️ https://julialopez.dev
👩💻 https://github.com/yukideluxe
🔈 https://www.rubyevents.org/speakers/julia-lopez
IntelliJ IDEA, a JetBrains IDE @intellijidea.com IntelliJ IDEA – the Leading IDE for Professional Development in Java and Kotlin, by @jetbrains.com
Tips: #IntelliJIDEATips
New Features: #NewInIntelliJIDEA
Our YouTube channel: http://jb.gg/video
Jolanda Verhoef @lojanda.bsky.social Android Developer Relations @Google. Hasn't touched XML layouts in years.
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
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
Patrick Fuentes @pfue.bsky.social 
Ben Trengrove @bentrengrove.dev Android Developer Relations - Compose
Rahul Ravikumar @rahulrav.com Software Engineer at Google working on the Android Toolkit team.
@nateberkopec.bsky.social @nateberkopec.bsky.social 
Houssam Elbadissi ❄️ @skaldebane.dev indie software dev 💜
learning 日本語 (on hold) 🎌
22y/o muslim from morocco 🇲🇦
building thingies at skaldebane.dev 💙
free palestine 🇵🇸🕊
Bohdan &%@#ing Pavuk @bpavuk.neocities.org Kotlin / Rust / C / possibly TS
Android / Linux / emulation / RE
love FP, but stay pragmatic about it
I enjoy 🎮 / 🎵 / 🐧 / ❄️ / 🪨
I speak 🇺🇦 / 🇬🇧 / 🇷🇺 / 🇫🇷
aka bpavuk / Бодя Павук
everything is cure, everything is curse. dose decides.
#hatejavascript
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/
Leland Richardson @intelligibabble.bsky.social Software Engineer @ Google working on Jetpack Compose
RubyEvents.org @rubyevents.org Stay up to date with the latest Ruby events from around the world. RubyEvents is your go-to companion for events, talk recordings, and discovering speakers.
https://www.rubyevents.org
Ruby on Rails: Accelerate your agents with convention over conf… @rubyonrails.org.web.brid.gy A full-stack web application framework written in Ruby, following the Model View Controller pattern, that includes everything you need to build modern […]
🌉 bridged from 🌐 https://rubyonrails.org/: https://fed.brid.gy/web/rubyonrails.org
@jasonswett.bsky.social @jasonswett.bsky.social 
Fito von Zastrow @fito.codegardener.com SF Bay Area transplant from Asunción, Paraguay 🇵🇾. I enjoy hiking 🥾watching soccer ⚽️ video games 🎮 drinking mate 🧉and pair-programming 👨🏽💻 
Steven Strogatz @stevenstrogatz.com Mathematician, writer, Cornell professor. All cards on the table, face up, all the time. www.stevenstrogatz.com
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
Balázs Varga @balzsvarga.bsky.social Chief Technology Officer | Innovation | Strategic Planning | Governance | Team Leadership | Project Management | Kotlin | Swift | Agile | Cross-Functional Collaboration
https://bvarga.dev
TypecraftHQ @typecraft.dev 
Grady Booch @booch.com scientist, storyteller, philosopher
computingthehumanexperience.com
maiatoday @handle.invalid kotlin, android, lots and lots of knitting
maiatoday.net
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Alex Smith @sevengreenrobots.com Code Craftsperson.
Creator of:
@clutched.app 🏎️🏎️🏁
@sobo-app.bsky.social
Yiğit @yboyar.bsky.social 
Andrei Shikov @shikasd.bsky.social Mostly read/rarely post • Jetpack Compose @ Google • Opinions are my own
Ian Lake @ianlake.bsky.social Android Toolkit Developer and Runner
Also at:
- https://androiddev.social/@ianlake
- https://twitter.com/ianhlake
Stojan Anastasov @sanastasov.dev Software Engineer doing a bit of Android and a bit of backend with Kotlin. Based in Berlin. 
@friendlyrb.com @friendlyrb.com 
Danny Preussler 🇺🇦 @preussler.berlin Engineer #SoundCloud;
Google Developer Expert #Android;
Posts about daily developer life;
Ex: #MTV, #VH1, #Groupon, #eBay
In Love with #Commodore64Ultimate
Droidcon Italy @droidcon.it Engaging and connecting with the global #Androiddev community through two days of learning and networking 👨🏻💻
🔴 📺 https://youtube.com/@DroidconItaly
Daniel Vassallo @dvassallo.com Bad for the economy | smallbets.com
Beth @bethcodes.bsky.social Sr Staff Engineer supporting agile cultures that let developers build software well & help them learn how to.
Mediating a new scientific revolution associated with the night dream of post-industrial society
any/all
Mark Allison @markallison.social Freelance Android Developer, currently looking for a new contract role.
The artist formerly known as Styling Android.
Manuel @noloman.bsky.social Mobile (Android/iOS) getting into KMP/CMP. I also do a lot of Go and sometimes, Java.
When I’m not programming, I’m lifting weights 🏋️♂️
https://www.manulorenzo.me
Martin Bonnin @mbonnin.net Chocolate Droid Officer 🍫
Keep Android Open: https://f-droid.org/en/2026/02/20/twif.html
Ryan Harter @ryan.harter.us Dad, Husband, Programmer, Google Developer Expert, Gradle Fellow. He/him.
Cyril Mottier @cyrilmottier.com Leadership, Engineering & Product amo.co. ex Zenly (Snap), CapitaineTrain.
Manuel Vivo @manuelvicnt.bsky.social Staff Android Engineer at Bumble Inc. 🐝 Android GDE 🤖 Ex Android DevRel at Google.
ℹ️ Book a 1:1 with me! http://topmate.io/manuelvivo
Sebastian Sellmair @sellmair.dev Software Engineer @ JetBrains
Working on all things Kotlin.
KMP | Intellij | Compose
Mike Dalessio @flavorjon.es Mostly posts about gummi bears, space probes, and Ruby.
OSS contributor, maintaining Nokogiri, SQLite3, Rails::Html::Sanitizer, Mechanize, and more in the Ruby ecosystem.
Working at 37signals. Former Shopify, VMware, Pivotal, Bloomberg, various startups.
Mark Murphy @commonsware.com Android app developer. Entrepreneur. Author. Fan of sentence fragments.
droidcon @droidcon.bsky.social droidcon is your home for all things #AndroidDev — & with our new baby, next·app, the future of mobile is only getting bigger. Watch this space 💡
Sandi Metz @sandimetz.bsky.social Cyclist, Rubyist, author (http://99bottlesofoop.com and http://poodr.com), obsessive programmer, recalcitrant blogger and the antidote for ambition.
James Williams @jwill.dev I do #FlutterDev DevRel @ Google. Androids are my people too.
Formerly Material DevRel.
🗣️ 🇫🇷 & 🇪🇸 too
Dmitry @kanunnikoff.bsky.social Android Developer. I also develop for iOS. Have some experience in Flutter and Unity.
Google Play: https://play.google.com/store/apps/dev?id=9118553902079488918
App Store: https://apps.apple.com/developer/id1449411291
Jakub Chrzanowski @chrzanowski.info 🥑 Lead Developer Advocate @JetBrains.com for IntelliJ Platform
🧩 Helps make JetBrains products extensible
🛠️ Builds useful stuff
🦬 Suffers from yak shaving
Maru Ahues Bouza @maruahues.bsky.social Product Management Director for Android Games @ Google. Venezolana 🇻🇪 living in Miami. Running is my happy place 🏃🏽♀️
Kotlin Weekly @kotlinweekly.bsky.social Your weekly source of Kotlin News since 2016
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
dan @danabra.mov dancing for your pleasure
Jose Alcérreca @josealcerreca.bsky.social Developer Relations @ Android
Tenacious testers tackle tremendous testing tasks to triumph through tricky test tribulations.
KotlinConf @kotlinconf.com KotlinConf is the premier event connecting professional developers and companies shaping the future with cutting-edge technologies. Brought to you by @jetbrains.com
kotlinconf.com
Eric Maxwell @emaxwell3.bsky.social Android Engineer @ Block
JetBrains @jetbrains.com On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
John Hawthorn @jhawthorn.com Writing code for @Shopify, Rails, and Ruby. Previously @GitHub.
he/him | Victoria, BC | jhawthorn.com
Joel Drapper 🇬🇧🇺🇦 @joel.drapper.me I’m a Ruby/TypeScript/CSS engineer at @plane.com and based in the UK. https://joel.drapper.me
I’m building a Ruby/SQLite serverlesslessness framework. I also maintain Phlex, Literal, Morphlex, MaskIcons and Ruby Schema.
Signal: joeldrapper.01
Jose Farias @jose.omg.lol AI, Rails, and React at GrowthXAI. Prev 37signals, Harvest. Blog jose.omg.lol
Paul Frazee @pfrazee.com CTO at Bluesky. Not a nerd.
Mike Penz @mikepenz.dev Open source enthusiast | ♥️ Android | Director of Engineering @ Cox Automotive
Writing helpful things @ blog.mikepenz.dev
Yaroslav Shmarov @yarotheslav.bsky.social Learn Hotwire Native & Launch your Rails app on mobile ➡️ https://superails.com/playlists/turbo-native
Huyen Tue Dao @queencodemonkey.dev Android developer. Computer engineer. Speaker. Podcaster. randomlytyping.com
@androidfaithful.com | Android enthusiast podcast, Tue
@dtnsshow.bsky.social | Daily Tech News, Thu + Fri
Monkey code, monkey break, monkey debug, monkey iterate.
GoRails @gorails.com Focused on helping Ruby on Rails developers learn, build, and deploy their ideas. Created by @excid3.com
https://gorails.com
István Juhos @istvanjuhos.dev Staff Android Engineer @ Circuit • International speaker on Android and Kotlin • Co-organizer of Android Budapest
Julián @julianpinzon.com Staff Engineer @ Buildkite working on Package Registries and helping guide the way back to Hotwire!
Rob Zolkos @robzolkos.com Ruby on Rails developer here to help solo devs and small teams amplify their impact. I upgrade Rails apps and keep old ones running. email: robzolkos@hey.com
zolkos.com
Jean Boussier @byroot.bsky.social Rails core, Ruby committer, Senior Principal Engineer at Intercom.
Adrian Marin @adrianthedev.com Building the best dev-tools for Rails developers 🙌
Father, developer, aspiring entrepreneur
#conferencehost 👉 @friendlyrb.com
#indiedev 👉 @avohq.io
#podcast 👉 http://friendly.show
Dave Kimura @davekimura.bsky.social Christian, Husband, Father and Rubyist, Screencaster of https://www.driftingruby.com, Creator of ActionAuth https://github.com/kobaltz/action_auth, Makes and loves 🍣
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
tapster @mileswoodroffe.com CTO | Software Engineer | Rails Foundation Director | Rubyist | Ex-Sound Engineer | Runner | https://1500cals.com
https://mileswoodroffe.com
Guillermo Iguaran @guilleiguaran.bsky.social Rails Core Team member
Hotwire Weekly @hotwireweekly.com Stay in the loop of what's happening in the world of Hotwire.
Delivered Weekly.
Curated by @marcoroth.dev
https://hotwireweekly.com | https://hotwire.io/newsletter
Simona Milanovic @anomiss.bsky.social Android DevRel Engineer
@Google, working on Compose and Studio 🤙
Nick Butcher @nickbutcher.bsky.social Jetpack Compose Product Manager @ Google
Nate Ebel @n8ebel.bsky.social 🖥️ Software Developer & Tech Lead
👨💻 Ex Kotlin Google Developer Expert
Stylianos Gakis @gakisstylianos.bsky.social Android Dev at Hedvig, Working on https://github.com/HedvigInsurance/android
I live in Stockholm, Sweden 🇸🇪, and I come from Greece 🇬🇷
Mihai Neacsu (Trakx) @trakx.bsky.social Mobile Engineer
@ Deutsche Bank
@ NCSystems Dev
X exPentaGuy
- I produce bugs and call them features!
- Android, because @deprecated is not deprecated enough!
Jake Ouellette @jakeout.com Work: Eng @ Google, formerly Twitter, works on tools for developers (Firebase)
Hobbies: kid-friendly puzzle website: (https://zeepza.com), Indie game dev: (https://jakeout.itch.io), drawing comics (http://drawblanks.com) & more: https://jakeout.com/about
Israel Ferrer Camacho @rallat.bsky.social 
John Rodriguez @jrodbx.bsky.social 
Hadi Hariri @hadihariri.com SVP of Operations @ JetBrains.
Antonio Leiva @antonioleiva.com ✅ GDE for #AndroidDev and #Kotlin
✅ Kotlin Trainer Certified by JetBrains
✅ Founder of DevExpert, a Kotlin/Android training academy (https://devexpert.io)
jeran @jeran.bsky.social android | kotlin multiplatform
@netflix | formerly lyft | formerly snap | formerly vsco
Sam Edwards @handstandsam.bsky.social Human, Dad, Mediocre Handstander, GDE for Android and Kotlin, Engineer at Square/Block | handstandsam.com
Marcello Galhardo @marcellogalhardo.dev 🇧🇷 → 🇩🇪 → 🇮🇹 → 🇬🇧
👨💻 Android Toolkit @ Google
🗣️ Opinions are my own
🌐 marcellogalhardo.dev
Ruby Central @rubycentral.org Ruby Central is the organizing force behind RubyConf, RailsConf & the proud maintainers of RubyGems, Bundler. We've been advancing the Ruby ecosystem & community since 2001.
Get involved: https://rubycentral.org
RailsConf 2025: https://railsconf.org
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
Sergio Sastre @sergio-sastre.bsky.social 🤖 #Android GDE | Lead developer
❤️ TDD, Unit & UI testing
🪄 I make things happen
Code with the Italians @codewiththeitalians.it We're live coding Android development escapades, chats with prominent engineers and designers, and having fun in the process. Join us on our next livestream, or catch up on our back past episodes on YouTube.
Live: cwti.link/twitch
YouTube: cwti.link/yt
@ivanmorgillo.bsky.social @ivanmorgillo.bsky.social 
TJ @tunji.dev Really good buddies with the little green droid, wearer of many hats. I like to build, design and tinker.
🌐 tunji.dev
Building @heron.tunji.dev, an open source atproto client for Android, iOS and Desktop.
Why Heron? heron.tunji.dev
Ralf @ralf-wondratschek.com https://ralf-wondratschek.com/ | Member of Technical Staff at OpenAI, formerly Block / Square, Amazon and Evernote | GoogleDevExpert for Android
Ben Kadel @benkadel.com Senior Mobile Engineer at @getyourguide 🇬🇧🇩🇪👨💻
My site & talks: https://benkadel.com
Presenter/Teacher & YouTuber: http://youtube.com/benkadel
Twitter: https://twitter.com/ben_kadel
Saurabh Arora @saurabharora.bsky.social Android @the other "not be named here" app (xD).
Google Developer Expert (#GDE) for Android. Calisthenics junkie. Previously Android Tech Lead @Viki