App developer & mini painter. I make apps and break things.

UIKit. Swift. Gaming. Warhammer. Generative AI. Reverse-engineering. Husband. 🏳️‍🌈 He/him.

Compilers (clang, swift, llvm) && Security Tools manager @apple


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Full-time open-sourcerer & indie Mac developer. Swift & Node.js.

Physicist and Software Engineer 🇪🇺 🇩🇪

👨‍💻 #swift, 👨‍💻 #macOSDev, 👨‍💻 #iOSDev, 🐈 cats, 📷 photography, 🎮 games, 🎸 heavy metal, ☕️ coffee, ✏️ pencils, 📙 pocket notebooks provenc8f2eb

All posts get deleted after two weeks.

Language designer and implementer at Apple: Swift, Objective-C, C++, C. Erstwhile editor of the Itanium C++ ABI. Focus on security mitigations and low-level language implementation.

Swifter & Blogger

Dedicated to taking care of cats and dogs at home. Exploring programming techniques and writing technical blogs as a means to maintain my learning abilities

@fatbobman at X
@fatbobman.com at BlueSky
@https://www.linkedin.com/in/fatbobman/

Plant Mom.

Currently working on https://amore.computer.

On some days I work on https://macrowave.co, https://kompressor.app or https://pagi.lucas.love.

Previously: https://futureland.tv

Currently looking for new freelance opportunities.

Interested in Swift, E2EE, offline-first apps and tools that truly serve their users.

👨🏻‍💻 Software engineer (favorite technologies: #Swift/#dotNET/#Angular),
📷 Aspiring photographer (digital & 35mm film, mostly black and white),
👨🏻‍🎓 Psychology student (id 👹 or superego 😇),
🎞️ #Vernissage founder

It is I, Grouleff!

100% natural and organic intelligence 🧠

I make computer go brrr. Mostly using #Ruby, but I also dabble in #RustLang and #Swift / #SwiftLang

I post mainly in #Danish, and occasionally in #English.

I like #cycling / #cykling, #running / #MastoRunDK, and #coffee.

I am the caretaker of #MusikalskPlanke, the daily chance to do a bit of planking, together with @klgn.

Born at 338.99 ppm.

Developer of indie macOS apps. The Archive, WordCounter, TableFlip, Move!

Using #Xcode to write #Swift and sometimes #SwiftUI apps for #iOS and #Mac.

OG #Zettelkasten zealot.
Local #urbansketchers group founder.

#Bielefeld (Germany)

SwiftUI by heart.

Code numpty. Continuing to fail at writing fiction. Sucker for a photo of a spooky road.

“Happy motoring! Cock-a-doodle-doo”!

#SwiftLang #RustLang #WritingCommunity #PaintingMiniatures

Swift and Go. Love 'em both. They make me mad in completely different ways. Infosec as required. robnapier.net

I ❤️ technology, making things, and Taylor Swift

🏳️‍⚧️ she/her

#StandWithUkraine An independent software developer.  WWDC 2015 & 2016 scholarship winners. Making iOS apps with Swift since 2014. Making Mac Catalyst apps since 2019. Bachelor of Software Engineering. Self-taught UI/UX design, iOS/Objective-C/Swift programming. @MonaApp

Junior researcher/PhD candidate in computer science at FIZ Karlsruhe ✨🐛 
"There is no comfort like complicity."

.net consultant, C# and recently also Kotlin and some Swift developer, ex C# MVP(2004-18), DevExpress MVP, LLBLGenPro Partner. Also tinkering with Kotlin and Jetpack Compose, Swift and SwiftUI, microcontrollers and 3D printing.

I coined the term “Mac Assed Mac App.”

A software developer from Portland Oregon. I’ve been writing iOS and Mac apps since 2008 and Ruby since 2021.

📱 #Swift (iOS and Mac).
🚂 #Ruby (and Rails)

Cohost of the #RooftopRuby podcast. Friend of DeSoto.

Father. Husband. Programmer.

Creator of Cake and Spectre.Console.
Microsoft MVP. GitHub Star alumni
I like OSS, C#, Swift and Rust.

Ally ✊🏾🏳️‍🌈🏳️‍⚧️♀️

Rorohiko kaiārahi. Parauri koti. Frentantic Intromastecution. Fraught Leader. Polibernial Mandorpulatorist. Neologist. Weirdo. Can fold fitted sheets.  ن #kindness #curiosity #apple #rabbits #bunny #photog #cars #motorcycles #tech #foss #NgātiPākehā #TangataTiriti #coeliac #TaylorSwift #NZTwits

A rolling stone should not judge a book by its glasshouse // The higher, the fewer.

Darwin LT-14911.local 25.2.0 Darwin Kernel Version 25.2.0: Tue Nov 18 21:09:56 PST 2025; root:xnu-12377.61.12~1