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

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

Swift Developer & Product Designer

Crafting thoughtful apps with care, from concept to code.
Behind Kōtei — a curated brew companion for tea and coffee lovers.
Obsessed with details, driven by design, powered by Swift.

• he/him
• Amsterdam, Netherlands 🇳🇱
• from 🇫🇷

#creativetechnologist #indiedeveloper #indieappdeveloper #productdesigner #iOS #iPadOS #watchOS #macOS #visionOS #VR #AR #mixedreality #WWDC19

Author of iOS Dev Weekly and co-creator of the Swift Package Index.

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!

A microscopic cog in your catastrophic plan.

Indie app/game developer (macOS/iOS/Swift/Godot) at Elegant Chaos.

As an experiment I’m mostly posting technical stuff here, and personal / political stuff on Bluesky at @bornsleepy.com.

(She/her) Pathologist, Mom (humans and dogs), Gun sense voter, I have friends everywhere, #science lover, fan of #TaylorSwift (via my daughter) and #SmashingPumpkins (always), #Padres fan (via my son) and #Twins fan, #MedMastodon #PathMastodon

I ❤️ technology, making things, and Taylor Swift

🏳️‍⚧️ she/her

Full time traveler, ex-designer at Twitch. Love tech, video games, travel, photography, design, and prototyping. Aspiring indie app maker learning SwiftUI by making a little app called Remainders.

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.

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

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

Visual artist working in digital and traditional media. Coding in JS, Python and Swift.

Mostly posting about art, design, tech, and literature (in no particular order).

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

CS Student & Indie Dev
2x  Swift Student Challenge Winner
🧙ConnectWizard – Unlocked hidden ASC analytics
👀 Explore SwiftUI – Learn Visually
🏎️ DriveDex – Your Vehicles' Best Buddy
🐳 WhaleDeck – Docker Management Tool

a.k.a. SwiftVector

Videographer. #TV Producer, Writer & Presenter. Time Magazine Person of the Year 2006. Technical Specialist for Sky UK. Views shared are my own and not of Sky. #Pansexual 🐼 & #GenderFluid 

#Television #Disney #StarWars #F1 #TheSimpsons #TaylorSwift #VideoGames #Tennis #NFL #Marvel #Progressive #Politics #YouTuber #Travel #Entertainment #Technology #Vlogging #fedi22

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

Glitched profile by @brettspielpony

A student interested in coding. Loves #gnome and #swift. 🎷⁂

👨🏻‍💻 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

Hobby Software Developer

📝 Blog Author

📸 Amateur Photograph

#Godot #Swift #Python #Kotlin

👉🏼 https://www.davidkoenig.de

I dabble in a bit of everything as long as everything has to do with gaming, tech, and making. #python #javascript #reactjs #swift #apple #3dprinting #ttrpg