thwart leader

SwiftUI Engineering Manager @ Apple

iPhone developer since 2007, Windows Mobile before. Enjoy travelling, playing guitar, home brewing. Academic researcher with a Ph.D. in Computer Science from the University of Glasgow. #SwiftUI #SwiftData

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!

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.

Chief Technical Officer at Omni Group, OmniPlan architect, Swift contributor. @hollie is my better half. My teens both seem to actually like me. He/him.

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

Aspiring tooter, avid re-tooter, bicromlogger, coddiwompler, shower thought leader, and a talking head wannabe. Currently working as a developer at @makeswifthq, previously @articulate, digital diagnostics, @workgroupsdv, and other places. Recovered burnout victim.

Widely known SASAnaut in some narrow circles. Also, a doffee crinker.

Header image: a scene from my favorite late-soviet-era steampunk sci-fi movie "Kin-dza-dza!"

Posts auto-delete after 2 months

Still an Apple serf, but everything on the App Store is free because I don't want to contribute to their political bribery supply chain (aside from the hundred dollars per year developer-rejection fee). Sharing Swift tips and Apple criticism here, other topics and cat photos on other accounts.

👨🏻‍💻 Software engineer - #Swift / #dotNET / #Angular / #ActivityPub,
📸 Street & analog photography enthusiast, mostly black and white,
👨🏻‍🎓 Psychology student - somewhere between id 👹 and superego 😇,
🎞️ Founder of #Vernissage, a federated platform for photographers

Sr Software Engineer at Apple, currently C1 Developer Tools, previously Swift DocC. All the info at http://underplot.com

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

Swift, SwiftUI, .NET MAUI, C# and more from Vaud, Switzerland.

My apps include Kanbann which brings Trello to the Apple Watch, Food Photo Log to help you be more mindful about what you eat and others https://damian.fyi/apps/

Staff Developer@1Password. Formerly Consumers Group@Autodesk and Harmony@Logitech

Rust 🦀 & Swift 🏎️
Toronto, Canada 🇨🇦

📱iOS Developer (Swift/SwiftUI)

Autistic, recently diagnosed (late 2025), currently navigating/processing this.

🏃🏻‍♂️ Fitness enthusiast: runner, walker, core, strength

❤️ Married to the love of my life

PocketPB: fitness planner for iPhone, currently a few spaces left in the open beta - https://testflight.apple.com/join/dZ5cp9cU

By Then: weight gain/loss calculator for iOS - https://apps.apple.com/gb/app/by-then/id6748918554

#YNWA ❤️ #JFT97 💔

My posts auto delete after three months

Software Engineer living in Buenos Aires #Swift #Swiftlang #SwifUI

Personal toots: betzerra[at]mastodon.social

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

Writing #SwiftUI to buy 📚
(Header image: Wooden Trojan horse at Sea Life in Munich)

Glitched profile by @brettspielpony

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.

2023 AppleVis Golden Apple nominee for Please Don't Rain.

https://chriswu.com

he/him

#accessibility

I coined the term “Mac Assed Mac App.”

Software developer from Portland, Oregon.

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

Cohost of the #RooftopRuby podcast. Friend of DeSoto.

@valentalukas on Twitter. Swift Tech Lead at Cleevio. Chess player, PhD student at Faculty of Business Administration at @vsecz. Author of http://ivote.cz.