Jan Armbrust 

@n0rthk1n9
337 Followers
432 Following
1,013 Posts
👨‍💻 Jan | 33
🇩🇪 iOS Engineer
📱⌚️  enthusiast
💻⌨️🖥 SwiftUI lover
⚓️ 🚢 🌊
🇮🇹 Junior Mentor Coding at Apple Developer Academy @Unina Federico II
Websitehttps://xbow.dev
GitHubhttps://github.com/n0rthk1n9
App Exhibit - Your App Showcasehttps://apps.apple.com/us/app/app-exhibit-your-app-showcase/id6503256642
Blueskyhttps://bsky.app/profile/n0rthk1n9.eurosky.social

See you in Folkestone from 18th to 20th of May for an amazing conference ✨💻

https://swiftcraft.uk/2026/session/storekit-2-for-indie-devs-the-monetization-playbook (4/4)

Swift Craft

StoreKit 2 inside your app.

Thanks to @mprecke and Tiago Pereira for supporting and believing in me and also a huge thanks to Kevin Carpenter for giving me a chance to speak at such a lovely conference.

I have never attended Swift Craft myself, but I heard a lot of nice stories about the conference, the surrounding organization and landscape of Folkestone. I’m looking forward to three days of learning, sharing, meeting friends from all over the world and making new ones. (3/4)

announce, that I will be a speaker at @swiftcraft this year 🎉 I’ll represent Create with Swift by imaginary institute and give a talk about one of my favorite topics in iOS engineering: StoreKit 2 🙌

Especially when you’re just starting out as an iOS indie developer, StoreKit and everything related to In-App Purchases can have a very steep learning curve. With my talk, I want to help flattening this curve and give you a practical and actionable guide on how to implement (2/4)

Ever since giving my first tech talks at meetups, I dreamed of speaking on a big stage. One of the biggest influences for my personal growth were people from the community taking a leap sharing their knowledge on big stages at meetups or conferences. Without them, I wouldn’t be in the place I am today.

So today it’s my absolute pleasure to (1/4)

#BuildInPublic #CreateWithSwift #Dev #Education #IndieDev #iOS #iOSDev #Swift #SwiftUI #Conference #Speaker #SwiftCraft #TechTalk #UK #Folkestone

end all of this wouldn’t be possible without my amazing wife, supporting me along every step of the way, thank you for everything ❤️ (3/3)

I was a learner at the academy, just one year ago, I experienced how belonging feels. The same feeling of belonging stayed while working here from day 1. Thanks to all my amazing fellow mentors at imaginary institute for contributing to this feeling, you’re a huge part of the magic 🪄 of this place.

I’m proud and happy to announce, that I was promoted to Junior Mentor Coding. Thank you @mprecke for trusting in my skills and recognizing the work I put in every day.

And in the (2/3)

Today is a day to say thank you ❤️

7 months ago, I scored my dream job at Apple Developer Academy Unina Federico II and in this time I learned more than I could have ever imagined. I worked together with some of the brightest minds in technology, design and collaboration, I had the pleasure to work alongside my former mentors.

And even though I was a colleague now, they kept mentoring and made me grow. When (1/3)

#Dev #Education #iOS #iOSDev #JobUpdate #Naples #Napoli #NewJob #Swift #SwiftUI

@vincefried there you go ☺️🙌🏻

the last hurdle of releasing it! I know you can do it 🫶

And best of all: No external dependencies, all done with pure StoreKit 2 🧑‍💻

Go check it out over at Create with Swift 👇

https://www.createwithswift.com/providing-access-to-premium-features-with-storekit-2/ (2/2)

Providing access to premium features with StoreKit 2

Learn how to build a tiered subscription system and gate premium features in a SwiftUI app using StoreKit 2.

Create with Swift

No excuses anymore! This is the article you need to make money as an indie developer 💸 🙌🏻

In my longest and most complex to write article to date, I explain step by step how to set up subscriptions with different levels of service and unlock content in a centralized, easy to maintain and generalized way.

This is the blueprint you can use for your SwiftUI app to finally jump over (1/2)

#BuildInPublic #Dev #IndieDev #iOS #iOSDev #Swift #SwiftUI #CreateWithSwift #TechArticle #Tutorial #Article