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

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

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

I write Swift and write about Swift, but most people prefer my dogs.

Senior Software Engineer at Apple working on Swift Playgrounds Content. Tweets mostly about Tech and Active Travel, and my family.

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.

Indie Developer | Author of @SwiftEvolutionM | Maintainer of @WWDCNotes | Apps: @FreemiumKit, @TranslateKit, @CrossCraftApp, @FocusBeatsApp, @PostersApp, @GuidedGuestMode.

Tech witch. I'm building an electric airplane. I maintain the Quick, Nimble, and Swift Fakes testing libraries for Swift & Objective-C.

Avid bike rider. Bicycles are the best form of personal transport.

🏳️‍⚧️🏳️‍🌈. Married to the most wonderful woman in the world.

iOS and Mac developer, focused on SwiftUI. Working on Matter/HomeKit stuff. Founder of nxtbgthng.

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!

Find me on Bluesky 🦋 (@alpennec). Indie dev for Apple platforms (Swift & SwiftUI).

Swift & SwiftUI Developer

iOS/macOS Developer. Swift with some Lisp and Haskell for fun. Emacs, the Dvorak layout, nice pens, and pun-ctionaI programming. I try to run and draw. Aspire to SDK in Go.

Also @abizern.dev on Bluesky

Independent Software Maker

Also known as SwiftUI Developer, Icon & Product Designer or Indie App Developer.



Mainly talk a about #Design #watchOS, #iOS, #visionOS, #SwiftUI and #Music

The place to find Swift packages. For package updates as they are released follow @SwiftPackageUpdates.

By @daveverwer and @finestructure .

A video series exploring Swift and functional programming. Hosted by @mbrandonw and @stephencelis.

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

I put the UI in Ennui • today your love, tomorrow the world.

iOS @ Linear, previously SwiftUI at Apple.

I ❤️ technology, making things, and Taylor Swift

🏳️‍⚧️ she/her

Swift Developer. Creator of Snippets Studio & SHOUT - Text Cases

Creator of open source project Spectra. A Prime Video client for Apple Vision Pro.

.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.