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Cornelius Mark

@corneliusmark.bsky.social

Innovative tech developer making a mark in the app development world. Need innovation/developer for your app? Contact me. ⬇️

89 Followers  |  16 Following  |  1,170 Posts  |  Joined: 19.11.2024  |  1.9264

Latest posts by corneliusmark.bsky.social on Bluesky

I craft scalable macOS/iOS apps that grow with you.

🌟🌟🌟🌟🌟 "Great communication, fluent English, quick action."

Need a robust app? DM me let’s talk!

14.07.2025 18:48 — 👍 1    🔁 0    💬 0    📌 0

It's macOS. It's probably an Objective-C interface and those can't be isolated.

14.07.2025 18:47 — 👍 0    🔁 0    💬 0    📌 0

I'd make it easy for my users to contact me for support and just upgrade using the gradual roll out feature.

Before a week where I'm not in tight deadlines for clients. If something is wrong I stop the roll out and fix whatever the issue is.

Saves a lot of time testing all possibilities.

14.07.2025 18:46 — 👍 0    🔁 0    💬 0    📌 0

I love Objective-C.

But Javascript?

No, I hate that.

14.07.2025 18:42 — 👍 0    🔁 0    💬 0    📌 0

You're welcome.

14.07.2025 18:40 — 👍 0    🔁 0    💬 0    📌 0

I let SuperGrok Heavy create an article for me the other day as a test run. It looks postable if you ask me.

14.07.2025 18:39 — 👍 1    🔁 0    💬 0    📌 0
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As far as I know the glass material was updated in beta 3.

14.07.2025 18:37 — 👍 1    🔁 0    💬 0    📌 0

AWS or Azure for app scaling? What’s your stack? 👇

13.07.2025 10:09 — 👍 1    🔁 0    💬 0    📌 0

For iOS 17 and up yes. Below that, I recommend sticking to UIKit as the basis and use SwiftUI where it's beneficial.

13.07.2025 10:09 — 👍 2    🔁 0    💬 0    📌 0

Use Firebase to set up a small portion of users with the A/B test framework and have that small portion of users upgrade to Supabase. See if any issues arises. If none are arising select the respective A/B test option and upgrade all.

13.07.2025 10:06 — 👍 2    🔁 0    💬 1    📌 0

Apple is clearly suffering from the results of DEI hiring practices.

13.07.2025 10:03 — 👍 0    🔁 0    💬 0    📌 0

I agree. I can recommend SwiftUI only for MacOS Sequoia and up. Before that... use AppKit as the basis of the App with specific view where SwiftUI will shine.

12.07.2025 21:07 — 👍 1    🔁 0    💬 1    📌 0

MVVM always result in workaround and other extra work, when using the Apple SDK. It is not designed for that so stop using it.

12.07.2025 21:05 — 👍 0    🔁 0    💬 0    📌 0

Figma or Sketch for iOS prototyping? What’s your tool? 👇

12.07.2025 21:02 — 👍 2    🔁 0    💬 0    📌 0

Yep, this works like that every morning.

12.07.2025 21:01 — 👍 1    🔁 0    💬 0    📌 0

It’s the US’s education system.

12.07.2025 08:47 — 👍 1    🔁 0    💬 0    📌 0

SwiftUI previews cut UI dev time by 25%.

What’s your SwiftUI hack? 👇

11.07.2025 19:08 — 👍 1    🔁 0    💬 0    📌 0

You spell it like Kodeco.

11.07.2025 19:07 — 👍 1    🔁 0    💬 1    📌 0
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"Liquid Glass" is being reduced due to legibility.

11.07.2025 19:05 — 👍 1    🔁 0    💬 0    📌 0

I'm going with Swift and Vapor. As it brings a whole lot more performance on the serverside.

11.07.2025 19:04 — 👍 2    🔁 0    💬 1    📌 0

You don't need CFRetain and CFRelease that often. Also there's an Instrument for it, that allows you to detect premature CFRelease or too many CFRetains.

11.07.2025 19:02 — 👍 1    🔁 0    💬 0    📌 0

What are you talking about? Codeable is autogenerating. Unless your keys are snake_case instead of camelCase for example.

10.07.2025 20:26 — 👍 0    🔁 0    💬 0    📌 0

It's NSObject subclass that can hold the data to query Objective-C's collections and yes that includes NSManagedObjectModels.

10.07.2025 20:25 — 👍 0    🔁 0    💬 0    📌 0

I agree. Objective-C is much easier to deal with when it comes to low level api's and that includes the extra performance it brings.

10.07.2025 20:22 — 👍 1    🔁 0    💬 1    📌 0

Oh there so many little tweaks and feature. Take creating a warning if compiling a function takes too long for whatever reason.

10.07.2025 20:21 — 👍 0    🔁 0    💬 0    📌 0
Samuel L Ipsum: Lorem Ipsum GeneratorSlipsum Classic - Samuel L Ipsum: Lorem Ipsum Generator Samuel L Ipsum is a Lorem Ipsum Generator, it uses quotes from films which Samuel L Jackson has starred in place of the standard ipsum text.

I would have used Slipsum, but ok.

10.07.2025 20:19 — 👍 1    🔁 0    💬 1    📌 0

I make macOS/iOS apps run like lightning. From CPU to memory, I optimize it all.

Need a faster app? DM me let’s tune it!

10.07.2025 20:14 — 👍 1    🔁 0    💬 0    📌 0

I think it's fantastic. Although before StackViews were added it really was a nightmare to create a Form type of view. After that it became really easy.

10.07.2025 20:12 — 👍 1    🔁 0    💬 0    📌 0

The principles by Swift Concurrency draw from established models like Go’s goroutines and Erlang’s processes, but it’s not tied to a single algorithm like AutoLayout’s Cassowary.

09.07.2025 16:38 — 👍 0    🔁 0    💬 1    📌 0

Auto Layout is pretty easy to handle. All you had to do is look up the Cassowary algorithm and learn how it works.

09.07.2025 16:38 — 👍 0    🔁 0    💬 1    📌 0

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