Ingo Kegel @ingokegel.bsky.social Building JProfiler & install4j at ej-technologies. Java expert since the early days. Deep dives into profiling, performance, and build tools.
KitsuneAlex @kitsunealex.karmakrafts.dev He/him. A computer fox. Professional Kotlin developer @ connect2x. Ex-C++. I still like Java. Retired MC modder. Wannabe EE. Building @karmakrafts.dev.
Jesse Wilson @swank.ca Programming, inclusivity, sustainability, & 🦕. he/him.
publicobject.com
Siggi Gunnarss @gunnarss.com “Does for Android development what ‘The Sound of Music’ did for hills.”
Deprecated: @sigurdur
Mastodon: @sigurdur@mastodon.online
KMP Developer at Bosch eBikes
Romain BOISSELLE @romainbsl.bsky.social 
Yury | 🔨📱 Building Mobile at yuryv.info @vashchylau.bsky.social ［wash-CHILL-ow］he/him
i build apps at digitalby.me
i help startups ship (ex Amazon, Xbox, Revolut, Ryanair, Santander, EU Gov) - now consulting at yuryv.info
i help Autistic adults stimmie.app + autienergy.art
github.com/digitalby
🌐 Warszawa, Poland
Gira 🏳️⚧️ @giratina-shiny.bsky.social 21y old transfem with a cisgirl complex who likes programming, kotlin, writing, rpgs, caffè mocha and music
Discord is giratina_shiny and github is mayachen350
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
Gustavo Gomes @gfrgomes.bsky.social Senior Android Dev
📍Ruhr-Rhein
💻 https://codeberg.org/ggomes
Suresh @handle.invalid Software Programmer | Java | Kotlin Multiplatform (JVM,Native,WASM,JS) | Knowledge Seeker
https://suresh.dev
Leland Richardson @intelligibabble.bsky.social Software Engineer @ Google working on Jetpack Compose
Randall Munroe @xkcd.com 
lcamtuf @lcamtuf.coredump.cx Blog: https://blog.coredump.cx/archive
Homepage: https://lcamtuf.coredump.cx
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
Martin Fowler @martinfowler.com Software Design Loudmouth. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.
host of https://martinfowler.com
Pearce Keesling @keeslinp.bsky.social Software developer at Quicken. Mobile dev enthusiast. Quality and performance are an art
Duncan McGregor @dmcg123.bsky.social Still coding after 40 years. Kotlin O’Reilly author, (ex) Google Developer Expert and YouTube experimenter.
Simon Vergauwen @vergauwensimon.bsky.social Developer Advocate @ JetBrains
#Kotlin since 2015
@arrow_kt maintainer
Louis CAD @louiscad.bsky.social 🧑💻🚲🛋️ Senior software "engineer", Kotlin expert (Android, Wear OS, iOS, desktop).
Dev blog: blog.louiscad.com
I love efficient systems.
Minimize waste, maximize value and fun.
Fabien Sanglard @fabinou.bsky.social 
Red Blob Games @redblobgames.com Hi! I'm Amit Patel. I explain algorithms and math with interactive web pages (incl. pathfinding, hexagons, procgen maps, voronoi). Wrote Solar Realms Elite; helped w/Barren Realms Elite and Realm of the Mad God. https://www.redblobgames.com/
Pamela Hill-Galloway @pamelaahill.bsky.social Kotlin Developer Advocate @ JetBrains
Martin Bonnin @mbonnin.net Chocolate Droid Officer 🍫
Keep Android Open: https://f-droid.org/en/2026/02/20/twif.html
Diego Perez @nosuid.bsky.social 
Scott Hanselman 🌮 @scott.hanselman.com I want you to win and be happy. Code, OSS, STEM, Beyoncé, T1D, open source artificial pancreases, Portland, 3D printing http://hanselminutes.com inclusive tech podcast! VP/Member of Technical Staff, Microsoft/GitHub 🌮
http://hanselman.com/about
Alejandro Serrano Mena @serranofp.com 👨💻 Researcher @ Kotlin Evolution @ JetBrains
🧙♂️ Passionate about FP (mostly Arrow & Haskell)
📚 Author of 4 books
Shubham Singh @shubhsingh0708.bsky.social 📱 Senior Mobile Engineer (Compose / Flutter)
👨💻 Code @ http://github.com/shubhamsinghshubham777
🖊️ Blogs @ http://medium.com/@shubhamsinghshubham777
Aras Pranckevičius @aras-p.bsky.social Programmer. Worked on Unity game engine 2006-2021. Now working on Blender. Primarily over at mastodon.gamedev.place/@aras
Rune Skovbo Johansen @runevision.bsky.social Indie game developer, procedural generation enthusiast, Dane in Finland. I made Eye of the Temple, now working on The Big Forest.
📍 Turku, Finland
🔗 https://runevision.com
https://www.youtube.com/c/runevision
https://mastodon.gamedev.place/@runevision
Xavier Ducrohet @ducrohet.bsky.social Astrophotography, Android development, possibly politics.
He/him.
Opinions my own.
Full res Astrophotography: https://www.astrobin.com/users/ducrohet/
apenwarr @apenwarr.ca wvdial, bup, sshuttle, netselect, popularity-contest, redo, gfblip, GFiber, atlogin.net, and now Top Chicken @Tailscale.com doing WireGuard mesh. First search result for "epic treatise."
Sam Rose @samwho.dev That guy who makes visual essays about software at https://samwho.dev.
Developer Educator @ ngrok.com
He/him.
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
OpenSavvy @opensavvy.techhub.social.ap.brid.gy Open source projects with a deep focus on quality, automation and security
Learn more: https://OpenSavvy.dev
[bridged from https://techhub.social/@opensavvy on the fediverse by https://fed.brid.gy/ ]
Sido @sidopillai.bsky.social Android Engineer @Esri
📩 https://androidnomad.substack.com
@snufflesbear.bsky.social @snufflesbear.bsky.social 
Ian Lake @ianlake.bsky.social Android Toolkit Developer and Runner
Also at:
- https://androiddev.social/@ianlake
- https://twitter.com/ianhlake
Marcello Galhardo @marcellogalhardo.dev 🇧🇷 → 🇩🇪 → 🇮🇹 → 🇬🇧
👨💻 Android Toolkit @ Google
🗣️ Opinions are my own
🌐 marcellogalhardo.dev
Ty Smith @tysmith.me Principal Engineer at Uber - AI, Dev Productivity, Mobile, & Open Source
Advisor, Investor, Founder, GDE, Public Speaker & Open Source Foundations
Formerly at Twitter (Fabric), Evernote.
@tsmith from Twitter
tysmith.me
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/
Yiğit @yboyar.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 🇵🇸🕊
Tor Norbye @tornorbye.bsky.social I lead engineering for Android developer tools and libraries at Google. Opinions my own.
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 🇮🇪
Sam Edwards @handstandsam.bsky.social Human, Dad, Mediocre Handstander, GDE for Android and Kotlin, Engineer at Square/Block | handstandsam.com
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
Zach Klippenstein’s Blog [Unofficial] @zachklipp.com.web.brid.gy Technical posts on Kotlin, Jetpack Compose, and technology.
🌉 bridged from 🌐 https://zachklipp.com/: https://fed.brid.gy/web/zachklipp.com
Oliver O. @olivero2.bsky.social Kotlin Multiplatform Software | TestBalloon
Sebastian Sellmair @sellmair.dev Software Engineer @ JetBrains
Working on all things Kotlin.
KMP | Intellij | Compose
Sebastian Aigner 📡 @sebi.io Dev Advocate at JetBrains. Teaching ∞ Learning Kotlin & Compose Multiplatform. Talking Kotlin. Working w/ with love, for there is no other way. Always iterating.
Ayfri @ayfri.bsky.social 
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
Sean McQuillan @objcode.bsky.social #AndroidDev at Google
Andrei Shikov @shikasd.bsky.social Mostly read/rarely post • Jetpack Compose @ Google • Opinions are my own
Márton Braun @zsmb.co Developer Advocate @ JetBrains, working on Kotlin and Compose Multiplatform, KMP tooling, and Amper.
Instructor @ BME-VIK. Co-organizer @ Android Budapest. GDE for Android. Ex-Google.
zsmb.co
Zac Sweers @zacsweers.dev All this happened, more or less
Blog: zacsweers.dev
📍NYC
Chris Sinco @csinco.com UX Lead on AI tooling in Android Studio // pretty okay at bikes
👨🏻🎨 csinco.com
👨🏻💻 github.com/c5inco
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
Romain Guy @romainguy.dev Photography (https://curious-creature.com), Blog (https://romainguy.dev). In the past: Engineering Director, Android Toolkit team at Google.
Rafael Tonholo @rafael.tonholo.dev Android Developer
💜 Kotlin lover
📱 Jetpack Compose addicted
💡 Always trying to learn new things
🇧🇷🇨🇦
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
iury souza @iurysouza.dev Platform Eng @ Sumup • GoogleDevExpert • 🎙️ Co-host @fragmentedpodcast.com • Agentic Coding • terminal maximalist
- 🔺MG em Berlim
- iurysouza.dev
- linktr.ee/iurysza
PetorSFZ @petorsfz.bsky.social Game dev, GPUs, voxels, low-level stuff.
Voxel game dev at night, AAA game dev during the day. I will never discuss my day job here, my opinions are my own, etc.
Mastodon: https://mastodon.gamedev.place/@PetorSFZ
Website: skipifzero.com
Kevin Galligan @kpgalligan.bsky.social Touchlab Partner. http://touchlab.co Kotlin Foundation https://kotlinfoundation.org/structure/. Mostly AI coding tools these days.
James Ward @jamesward.com Just another nerd with a podcast: happypathprogramming.com
And a book:
effectorientedprogramming.com
aksh1618 @aksh1618.aksh.dev Technical Architect @ 99Acres. Interested in all things Spring, Kotlin & Rust. Excited about Distributed Systems & Wasm. Part-time O11y nerd.
https://aksh.dev
raquezha @raquezha.bsky.social I write stuff.
https://github.com/raquezha
https://medium.com/@raquezha
https://hellopoetry.com/raquezha/
https://sptfy.com/raquezha
Tobias @tobonaut.bsky.social Senior Software Engineer by day and community enthusiast by night from Bavaria / Germany.
I’m also a tiny content creator covering my stuttering and my multiple sclerosis. Be fluffy!
binji @binji.bsky.social https://github.com/binji
bartwe @bartwe.net I make indie games, worked on Stelumi, Staxel, Starbound and a few other.
Wouter van Oortmerssen @wvo.bsky.social Starting new game studio! Prev. Wasm (LLVM) / FlatBuffers / games&VR at Google. Author of TreeSheets, PLs (Lobster, False, Amiga E..) and game engines (Cube..). https://strlen.com/ https://twitter.com/voxraygames