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Hi, My name is Paul Peelen!

I am a freelance senior iOS Engineer, Mobile architect, father and husband. My passion is within mobile development which I have done since the arrival of the first iPhone in 2007.

Create a calendar view in SwiftUI

In this post you will learn how to add the calendar page to your app. For the SwiftIsland app, I created a schedule view for the activities during a workshop day; this schedule view has now been seperated to its own SPM called SimpleCalendar. In this tutorial you will learn how to add this schedule page to your app.

SwiftUI Multi data-type chart

In iOS 16 Apple introduced Swift Charts, which makes generating beautiful charts both quick and easy. Although creating a line chart in Swift Charts using SwiftUI is not all to difficult, making one with two different data types might be another story. In this article I will go over how to create such a chart.

Post notification to Slack from Xcode Cloud

So you got Xcode Cloud setup, but now you want to have it post a message to your Slack channel? This article will show you how to implement that.

Getting started with Xcode Cloud

In this guide we're going to setup Xcode Cloud, run tests and deploy an app to AppStore Connect, all using Xcode Cloud. This is a comprehensive step-by-step guide on how to setup your first workflow in Xcode Cloud.

Setup GitHub Actions Runner on M1 Mac

Getting the full potential of your self-hosted GitHub Actions runner while being on an M1 machine.