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.

Twitter migrant! Boomer here (aka OLD)Brooklyn NYC born and raised, but live in hell in DeSantis land now🤮 My family, politics, tea drinking, Whovian, raising Monarch 🦋, dogs, plants, books and golf are my jam! PS I am a Senior Swiftie!

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

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

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

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.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.

Teaching programming (fundamentals, data structures and algorithms, GUI programming) in university. Formerly did also training for companies as a freelancer. Programming for myself and fun. C/C++, Java, Swift and SwiftUI. Drawing and painting, running and cycling. Father & grandfather.

Header pic: Lake Oulu, forest across the water on a sunny evening in August.

Apple Platforms Dev who loves Japan, and also loves Swiss chocolate. Currently making https://jiiiii.moe/! Also made EleMints, SLUZZULS, amongst other things you can’t find anymore 😅.

I proudly don’t use LLMs or AI in my projects 🔖

Host @codecompletion, @LinhAndDimiChan!

#iOS #macOS #Apple #OpenSource #Tech #Swift #Anime #Japan #Japanese #French #Linguistics #ScientificSkepticism #fedi22

Nerd. iOS/Swift developer @ onvista media. Gamer. Netrunner. Effzeh. Grumpy old man. #fckptn #fcknzs #fckafd #fckmsk #fckmrz #fckice

Physicist & techie. #CERN alumnus.
Co-creator https://mas.to/@SwiftPackageIndex.
Hummingbird app https://hbird.app. 
Europe • he/him

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)

iOS Dev Happy Hour & CommunityKit organizer

Swift Leeds 2025 Speaker 🇬🇧
Swiftsonic 2026 Speaker 🇺🇸

My latest app is Please Don’t Rain (2023 AppleVis Golden Apple nominee for its accessibility support)

he/him

#accessibility

A fan of the #Swift programming language. I love 🍍s and rain
.
This is my digital diary.

I make stuff. he/him 🖖 🐾 🏳️‍🌈, 🇪🇺

Posts in 🇫🇷, 🇳🇱, 🇸🇪, 🇬🇧, 🇧🇬, about Star Trek, Cats 😻, apps, robots, aliens, self-hosting, FOSS, IoT, sustainability...

#IoT #Music #Swift #Elixir

https://flowvi.be @tootsdk

#nobridge

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

Science: Astronomy, Molecular biology, Muscular dystrophies, Renewable energy, accessibility.

Speaker at astronomy and Swift events.

Tech: NeXTSTEP, macOS, iOS, and WebObjects developer.

Politics: Conservative Green party activist for over 30 years (D, NL, BG)

I speak English, German, Bulgarian. Russian, Dutch, and Spanish and I learn Japanese, French, and Vietnamese.

🇪🇺🇦🇲🇳🇱🇧🇬

#SoftwareDeveloper C/C++/C#/JavaScript/Java/Kotlin/Swift/SwiftUI/Pascal/Basic

Also a believer of #Science, in definable Actions, not #HocusPocus, or #WishfulThinking

#Advocate against spreading diseases, including Biohazard level 3 pathegons such as SARS-CoV-2.

I coined the term “Mac Assed Mac App.”

Software developer from Portland, Oregon, now in Hobart, Tasmania.

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

Cohost of the #RooftopRuby podcast. Friend of DeSoto.

Brewing code, sipping coffee, and raising cats.

„Whatever the mind can conceive and believe in, it can achieve.“

#python / #django / #golang / #apple / #swift / #pma

“When a true genius appears in the world, you may know him by this sign, that the dunces are all in confederacy against him." Jonathan Swift (1667-1745)

#dogs, #atheist, grandpa, and a #geocacher.
 Add #introvert to the list, too.
#Wisconsin native. I love #flyfishing the spring creeks of the driftless area (always catch and release).
Pour-over #coffee with fresh roasted beans. The only way to go!

 I always follow back and boost often!
https://justmytoots.com/@loughrn@mastodon.world

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.