shane loeffler @shaneloeffler.com climate / maps / dev
@carbonplan.org
opinions my own
Daven Quinn @davenquinn.com I study rocks with software!
Structural geologist, principal investigator @macrostrat.org and @rockd.org. Plus Mapboard GIS and assorted other goodies.
Macrostrat @macrostrat.org The data system for the crust
Rockd @rockd.org Explore, record, and learn about your surrounding geologic world. Made by @macrostrat.org
Joe Fabisevich @mergesort.me Director of AI Product Engineering @ Pursuit.org. I used to make Twitter (better), then that all went to hell. Now I make puns, @plinky.app, and build.ms.
Born and raised New Yorker, trying to do a little good and be the friend you made along the way. 🍕🐱⚾️
Charlie Chapman @charliemchapman.com Dev Advocate at @revenuecat.com, indie #iOS dev building @darknoise.app and host of the @launchedfm.com podcast.
Me: charliemchapman.com
Launched: launchedfm.com
Dark Noise: darknoise.app
amro @amro.dev
Recovering iOS dev, EM, ex-Twitter
Kyle Hughes @kylehugh.es kylehugh.es
ya-ha-ha! you found me!
polite software developer that is always committed to the bit
Chris Wu 🪐 @chriswu.com iOS Dev Happy Hour & CommunityKit organizer
Swift Leeds 2025 Speaker 🇬🇧
Swiftsonic 2026 Speaker 🇺🇸
My latest app is What's My Set, a simple and accessible set counter for your workouts.
chriswu.com
he/him
#accessibility
Brian Cordan Young @brian.cordanyoung.com iOS Engineer, Recovering CG Animation Artist, Father, and one who wanders.
http://Brian.CordanYoung.com
mastodon: @BrianCordanYoung@indieweb.social
Eli Perkins @eliperkins.com iOS eng @ Particle
☕️🍻👾 (probably in that order)
Past: @microsoft.com, @github.com, @shortcutsoftware.bsky.social, @venmo, @robinpowered
Biscuit @biscuit.dev Totally legit CEO of BLUE-SKY.
iOS @ <place>, previously Twitter, Tumblr, etc.
I like to goof around with technology & occasionally hack it.
Formerly @lunchables.pizza
Alex Grebenyuk @grebenyuk.bsky.social Software Engineer @Automattic. I write kean.blog and build Nuke, Pulse, and more at github.com/kean.
Mikaela Caron 🦄 @mikaelacaron.com 👩💻 iOS Engineer | Organizer of @iosdevhappyhour | Freelancer | 🎙️ Swift over Coffee | 🐘 @mikaelacaron@swiftdevs.space 
Eurosky Sebastian @sebastian.eurosky.social Co-Lead @eurosky.social | Creator of the 3rd party Bluesky apps Flashes @flashes.blue, Skeets @skeetsapp.com & Bluescreen @bluescreen.blue
Michael McGuire @monocularvision.bsky.social Senior Staff Engineer @ American Express working on the Amex Mobile app.
Everything expressed here are my own opinions and not those of my employer. 
Moritz Sternemann @strnmn.me Passionate about all things cycling, climbing, coffee, photography • 2500 Move Goal Medalist
UI Frameworks @ Apple • prev: CS @ TUM, iOS @ SIXT, iOS @ Bandbreite • 3x WWDC Scholarship & SSC Winner
Iain McLaren @imclaren.bsky.social Technology, IP, and privacy and data protection lawyer, director, and manager. Golang, iOS, and macOS developer. calmdocs.com. calmtasks.com. calmshows.com. iainmclaren.com.
Bryson Tyrrell @brysontyrrell.com Sys Dev Eng by day | Former Jamf elder | Python, serverless, Swift dabbler | Fledgling TTRPG player | Opinions are my own. He/Him
Curtis Herbert @curtisherbert.com Expect 👨💻, 🎮, 🏂, and general 🤓 too · Elder millennial · Neurospicy (AuDHD) · Building Slopes in the open · Apple Design Award winner · “An app mogul” - Apple
Mike Piontek @robotspacer.online Just released: Transfer Point! https://robotspacer.itch.io/transfer-point I stream adventure games at http://twitch.tv/robotspacer and make apps at https://junecloud.com. He/him. Autistic. I'm also on Mastodon and elsewhere: http://robotspacer.online
pfung @pfung.dev robotics | advisor @Cline | ex-founder (medical, 55m exit) | eng #15 @Meta
pfung.dev
Alex Sikora @alexsikora.bsky.social iOS engineer/👧👶/🐕🦺🐶 /☕️☕️/📸
Also: @axxl@mastodon.social
Kuba Suder 🇵🇱🇺🇦 @mackuba.eu Indie Mac/iOS & web developer • Currently building random fun things on ATProto using Ruby and occasionally JavaScript → https://blue.mackuba.eu
"mostly-happy-but-occasionally-grumpy Ruby guy" - Why
🌍 Kraków, Poland 🇵🇱🇪🇺 • ✝️
Tom Rademaker @radmakr.com #Swift dev 👨💻
Building cool stuff @SparrowTek.com
https://tangled.org/@radmakr.com
📍 Jersey City, NJ
Harshil @harshil.net He/him
I make apps and stuff, including @sneakpeak.app
Here mostly for the cat pics
https://harshil.net
Lucien @lucien.bsky.social Father to two teenage daughters. Apple tech developer.
Greg Gardner @gregggreg.bsky.social Founder, Cromulent Labs. Indie iOS developer. Creator of Launcher, Articulate AI Language Tutor, and most recently WalkStar.
https://cromulentlabs.com/
Tyler Hillsman @thillsman.me I make Pennant, Sticky Widgets, and some other things.
Live from Kansas City.
Jonas Downey @jonas.do Design Director @ Superhuman // Co-creator of Hello Weather. Ex-Figma, Twitter, and some other stuff. Puns always intended. he/him
🌐 https://jonas.do
🌞 @helloweather.com
Roscoe Rubin-Rottenberg @knotbin.com engineer, 16, brooklyn
consumer of the firehose
co-founder @sprk.so
Kyle Bashour @kylebashour.com Little bit cynic, little optimistic. I make @paku.app, and work at mercury.com
Chad Podoski @chadpod.bsky.social iOS Developer - ObjC, Swift, & SwiftUI
🏄🏻♂️, 🏂, 🧗♀️ for fun
Honolulu, HI
Tom Harrington @atomicbird.bsky.social Emeritus iOS Developer. I’m not very active here but you can find me at https://mastodon.social/@atomicbird
Nicolas Holzschuch @nholzschuch.bsky.social Secrétaire fédéral CFDT Éducation Formation Recherche Publiques, Research Director at Inria. Author of ios_system, a-Shell and Carnets-Jupyter. 56 y.o. He/Him
Rhys Morgan @rhysm.wales Bug fixes and performance improvements.
Diogo Tridapalli @diogo.nebula.tv Developing Nebula (not the horoscope app) for Apple Platforms
More active on Mastodon @diogot@mastodon.social
Christian Selig @selig.bsky.social iOS developer. he/him. Pronounced see-lig
Caleb Hearth @calebhearth.com https://calebhearth.com
Engineering IC Leader, Dungeon Master, speaker, blogger.
Rubyist in the streets; iOS Indie dev by night.
Tim Schmitz @timschmitz.bsky.social Apple platforms developer, available for hire to help build your app. Developer of @tinseltown-app.com 🍿
I'm here live, I'm not a cat
gallaugher @gallaugher.bsky.social Tech & Business professor @ Boston College. Teaches SwiftUI, iOS YouTube.com/profgallaugher, Physical Computing with CircuitPython, Electronics, robots, YouTube.com/@BuildWithProfG, advisor to collegiate entrepreneurs. Textbook https://gallaugher.com/book
Jason Ziccardi @ziccardi.bsky.social Designer, iOS developer, general life enjoyer.
jziccardi.com
📍San Diego
Michael Dupuis @michaeldupuis.bsky.social Long time macOS/iOS developer. Now iOS dev for a large bank and also working on new indie macOS/iOS apps. Owned by two Golden Retrievers. #dogdad
Brian Mars @egbt.com Theoretical Magician
Experimental Philosopher
Pragmatic Anarchist
Founder of One Final Message
Autistic & Snarky
onefinalmessage.com
Angelo Stavrow @angelostavrow.com Montrealer, husband, cat dad. EM at Wave and founder @droppedbits.com. Your biggest fan.
https://angelo.land
Manuel Kehl @manuelkehl.bsky.social iOS/macOS/watchOS indie dev currently building @zenitizer.bsky.social
Previously worked at a Cupertino-based fruit supplier 🍎
Adrian Eves @swifteves.bsky.social Dad. iOS, Game Developer. Prev @Marvel / @WaltDisneyCo, @Apple. Ironman finisher. Voice Actor. Cartoonist. 🧩
Stewart Lynch 🇨🇦 @stewartlynch.bsky.social Distinguished Educator. Focused on IOS development and helping others improve their coding skills.
All social and communication links:
https://linktr.ee/stewartlynch
Marco Arment @marcoarment.bsky.social Overcast, Accidental Tech Podcast, and… the internet, I guess
Daniel Jalkut @danielpunkass.punkitup.com Founder of Red Sweater and punkass of lore. https://redsweater.com/
Keith Harrison @useyourloaf.com I write about iOS development at useyourloaf.com.
Douglas Hill @douglashill.co Software engineer at Nutrient (previously known as PSPDFKit) and a former NSLondon organiser. Mostly near London or Innsbruck. Find me ice skating, wakeboarding, skiing or snowboarding. he/him
Sam Rowlands @samrowlands.bsky.social API Wrangler, Partner, Architect, Chief virtual duct tape applicator at Ohanaware, developing for the Mac since '94. Doggo Dad. Drinks Tea. Wearer of Tshirts.
Michael Tsai @mjtsai.bsky.social Mac Software Developer at @ccommand.bsky.social building @dropdmg.bsky.social, @eaglefiler.bsky.social, @spamsieve.bsky.social, and @toothfairymac.bsky.social.
https://mastodon.social/@mjtsai
https://mjtsai.com/blog
Manton Reece @manton.org Founder of Micro.blog.
Kris Slazinski ☮️ @kslazinski.bsky.social 👨🏻💻 UX Designer at NEXT PLANET.
📱 Indie iOS developer, creator of: Moons, Numi, Skoro, Wins, Emo.
🎸Guitarist at ZERO and Quadroom.
🎨 MA in art.
🌱 Vegan.
My apps:
https://apple.co/3MblwxW
My blog about iOSdev and UX:
https://blog.next-planet.com/
Sindre Sorhus @sindresorhus.com Eat, code, love. I make Mac apps and open-source.
https://sindresorhus.com/apps
Mastodon: https://mastodon.social/@sindresorhus
X: https://x.com/sindresorhus
Andy Ibanez @andyibanez.com Senior iOS developer at BlueTrail Software. I have been writing iOS apps since 2011. Objective-C and Swift, love them both. Other knowledge includes backend development with PHP.
Marcin Krzyzanowski @krzyzanowskim.com Member of Technical Staff @ Goodnotes
Natalia Panferova @natpanferova.bsky.social Software Engineer | iOS | macOS | Swift | SwiftUI | Previously SwiftUI at Apple | Author of books for Swift developers: https://books.nilcoalescing.com
Evan Stone @evankstone.bsky.social iOS developer based in Sonoma County, CA. Host of the iOS Dev Break podcast. Creator of the Swift Remote Studio virtual coworking community for Swift/iOS/Mac developers and designers (swiftremotestudio.com).
Tim Mitra ᯅ 🇨🇦🇺🇦 @timmitra.bsky.social I strive to create honest and knowledgeable solutions that empower people to embrace change. visionOS & iOS dev, evangelism, podcaster, artist, tech writer, feminist 🇨🇦 morethanjustcode.com spockcast.com
https://bsky.app/profile/timmitra.bsky.social
James Thomson @jamesthomson.bsky.social Indie iOS / Mac developer from Glasgow, Scotland. Maker of the PCalc scientific calculator, and a cool dice app. Occasional writer, conference speaker, D&D player, and podcast pundit.
Christopher Jr Riley @cjrriley.ca Resilient Autistic that loves solving problems with Swift. Make the world more accessible. 🇨🇦 Currently working on ATProtoKit. #atdev
(Profile pic drawn by kaylee_acnh on Twitter.)
Ben McCarthy @benricem.bsky.social Irish, non-binary, maker of apps, taker of photos.
benricemccarthy.com / anilineapps.com
weirder here than everywhere else.
they / them
🏳️⚧️🏳️🌈🇮🇪
Sophia @myf.one YouTuber/app maker/tinkerer/catspotter
Content @ Ride_AI
Cohost @ Runtime: A 9to5 Podcast
Prev: founder @ MEKA, iOS & Anti Abuse @ Twitter, Leaf, Nitrogen
🏳️⚧️
https://youtube.com/@sophiat
https://probably.ninja
Aaron @afarnham.bsky.social Staff Engineer and first employee @ ForeFlight. Currently working on Voyager for Vision Pro. Mostly developing for Apple platforms. Interested in planes, XR, and powerlifting.
CF @c13v.com Working on consumer electronics. Wearables & software. Previously at Bose, Twitter, Jawbone, FunMobility.
Craig Osborne @craigosborne.bsky.social iOS developer
My Apps - https://apps.apple.com/developer/id1653804952
Ryley @herringtonhq.com Dad of 2, iOS tech lead at Cisco(Webex, and tvOS!) and runner. Letter Linker and RunRev in the App Store. Prev: Nike. He/him herringtonhq.com
Sam Coe @samuelcoe.com 📱Building AnyList and making things at CoeCode apps.
Aaron @alhx.bsky.social Tech things and general nerdery likely. Trying to make cool Apple platform experiences at Amazon. 🏳️🌈
Laksh Chakraborty @laksh-chak.bsky.social Building things
iOS @ Typo*
Aditya Daniel @adityadaniel.bsky.social Father. iOS Engineer @Tokopedia 🇮🇩. Indie app developer by night. Learning machine.
Vyr Cossont @princess.industries 🏳️🌈🏳️⚧️ she/her, iOS app dev, does cool stuff on Fedi sometimes, gamer girl perpetually five years behind
https://princess.industries/@vyr
Ryan Ashcraft @ryanashcraft.com Indie iOS dev building a nutrition tracking app called @foodnoms.com. Living in SF Bay Area with @tannersmith.me. 🏳️🌈
Yilei Yang a.k.a. y2mango 🥭 @mangoumbrella.com Founder & CEO @mangoumbrella.com
Angela Jarosz @angelamimi.bsky.social Dev stuffs
Zac West @zacwe.st iOS, macOS, everything-else developer. https://zacwe.st
Josh Hrach @joshhrach.bsky.social JW, Husband, Father. iOS Developer (Countr, DoMarks). Musician. Podcast friendly. Also at https://iosdev.space/@JoshHrach https://www.joshspadd.com
Jeff Lewis @jefflewis.social Software developer and computer nerd.
Currently interested in Swift but also love Ruby, Typescript, and sometimes Kotlin.
Florent Perillat @floperillat.bsky.social Designer, iOS dev, working on https://getstudious.app, available on the App Store
Felix Schwarz @felixschwarz.bsky.social Indie since 1995, macOS/iOS/kext/web dev. I run IOSPIRIT (@iospirit.com) & make @RemoteBuddy.app, @Vidimote.app & more. I mostly write about software development, indie life, research and environmental topics. Born 341 ppm. Blog: https://felix-schwarz.org
Dave LaMacchia @dml.bsky.social iOS/macOS developer at Airbnb. Defendant US vs LaMacchia. ex-spam fighter, ex-tweep. #blacklivesmatter
Bruno Delgado @brunodelgado.bsky.social Apple platforms engineer 📱⌚️📺💻
I basically talk about Apple, Rockstar Games, and some other tech and programming nonsense 🤓
Josh Holtz @joshdholtz.com Hudson’s and Oaklyn’s dad 👨👩👧👦 Paywalls and stuff at RevenueCat 💼 Lead maintainer of fastlane 🚀 Organizer of Deep Dish Swift 🍕 Opinions are mine (he/him)
Tim Bueno @tim.bueno.social iOS and Mac app developer.
Solo creator of a few fun apps for my small (tiny) company, Deadpan.
🔗 My Apps: https://deadpan.io
alex pretzlav @pretz.bsky.social Cooking, kids, bikes, video games.
Oakland, CA
iOS @ Patreon, prev Twitter, Periscope, Yelp.
he/him
https://pretzlav.com/
https://mastodon.social/@pretz
Juan @juan-chi.bsky.social Coder. Traveler. Walker. Food…er? 📍NYC. 📱iOS
Miroslav Dimitrov @miroslav.bsky.social Mostly cats, photography, and tech in that order.
Software Engineer @Google, prev @Amazon (Prime Video, Alexa), @imperialcollege alum. Opinions are my own.
https://www.feeltheworldnow.com/
Daniel Gauthier @danielmgauthier.bsky.social 🇨🇦
Apps (e.g. @upahead.bsky.social). I used to steal birds, but now I’m a newspaper man. He/him
Danny Behar @dbehar.com iOS Dev 🧑🏻💻 | Musician 🎷 | Dog Dad 🐶
Building Tutti, a sheet music reader for iPad:
https://apps.apple.com/us/app/sheet-music-reader-tutti/id6475010738
Baltimore, MD
Andrew Barba @andrew.blue Teaching you how to deploy swift on server. https://swift.cloud
Thomas Ricouard @dimillian.app Developer Experience, Codex @OpenAI
Builder, Entrepreneur, iOS/macOS, Swift/SwiftUI & more
https://dimillian.app
Peter Witham @peterwitham.com App maker and Podcaster
https://peterwitham.com
John Jusayan @jrbj.bsky.social (He/him) iOS, macOS, and Android dev in Reno, NV.
I enjoy D&D, reading, writing, and running. I care about protecting privacy, voting rights, trans rights, and the right to choose.
Simon B. Støvring @simonbs.dev Passionate developer and speaker 🧑💻
Bringing festive lights to your dock with festivitas.app 🎄
Smashing your Mac into bits with https://smashsmash.app 🔨💥
Also building runestone.app, scriptable.app, and more.
Espresso enthusiast ☕️ and beer snob 🍻
Geoff Pado @cocoatype.com Indie software creator at https://cocoatype.com/. I make @getbarc.app, @blackhighlighter.app, and @kineo.app.
Alex Karp (not the CEO) @autistic.af Sr. Engineering Manager at Slack. Profoundly autistic. Classically-trained pianist, public speaker, avid swing dancer, YA fantasy fiction lover, and a whisky enthusiast. Occasionally funny, usually by accident. More scared of you than you are of me.
Florian Bürger @florianbuerger.bsky.social Trying to live a good life with less stuff. Building products along the way.
Currently at Leica / Fjorden