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

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

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

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SwiftUI by heart.

K-12 sysadmin. Linux, Mac, and some other things including pfSense, Ubiquiti, Juniper/Mist, and XCP-ng. Photographer, Apple enthusiast, and vintage tech admirer in my spare time. Learning Swift/SwiftUI. BLM. LGBTQIA+ ally.

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

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)

Brewing code, sipping coffee, and raising cats.

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

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

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

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.

Interests: #python, #swift, #iOS Shortcuts, Tour de France, #chess, PS5 gaming, Landscape and Architecture #photography, 80s-90s music, #mufc

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!

#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.

Dad. Developer in many places. Ever moving. Ever trying new code. From 🇧🇷, half 🇵🇹, lived in 🇪🇸🇩🇪. Finally settled in 🇪🇸.

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.

Software engineer, building mobile apps for over a decade, currently iOS apps in Swift.

Mechanical watches, anime and space Lego models enthusiast.

#ios #swift #iosdev #lego #watches #anime

It gets easier. Every day it gets a little easier. But you gotta do it every day — that’s the hard part. But it does get easier.

#yPython #Django #Coolify #TypeScript #SvelteKit #Swift

Mobile engineer at Daybridge, previously Dyson

#iOSDev #SwiftUI #F1 #Photography

👨‍💻 #SwiftLint maintainer enjoying:
📚 programming languages
⚙️ compilers
🧹 linters
🚆 trains
🎵 classical music

Dad, husband, Swift language designer and Swift/C++/ObjC compiler implementor, Author, Generic Programming aficionado. He/him.

Crazy Mac lady. Mac author & developer. Lover of Apple computers and devices. Swift & SwiftUI enthusiast. Unofficial Mac app dev evangelist.