Pol Piella Abadia

@polpielladev.bsky.social

Indie dev and content creator based in Spain. Building Helm, NowPlaying, QReate and Fosi. Writing at polpiella.dev & curator of the ioscinewsletter.com

Processors are one of my favorite Nuke features. They let you run expensive image-processing tasks without impacting performance. 💪 Moving our transparent-pixel cropping logic into a processor eliminated one of Gigs’ biggest bottlenecks, deleting a bunch of code along the way.

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A big part of my day, especially as I write less code, is diving into Instruments to optimize performance. To speed things up, I’m adding trace recording + analysis to Antoine van der Lee’s SwiftUI Agent Skill. SwiftUI performance tuning is about to get much easier 👀

Gigs launches tomorrow and we can't wait to get what we've been building into everyone's hands! One of my favorite features? Getting reminders when ticket sales go live so you never miss out. Funnily enough, I got one this morning! Today's your last chance to pre-order 👇

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🏆 Every gig tells a story. With our new app Gigs, you'll unlock exclusive achievements as you build your concert history. Your memories deserve more than a ticket stub! Preorder the app now! 🔗 Link in the comments

Did you know you can trigger a GitHub Actions workflow via the GitHub API using a repository_dispatch event? Pair that with the new App Store Connect webhooks and you can react to things like an app release and automatically run tasks in your repo. Automation magic ✨

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We don’t want adding concerts to Gigs to feel like admin. That’s why we’re building different ways to quickly find and pre-fill the right event details so you don’t have to type everything manually. Here’s one of them: Event Suggestions 🎟️

📆 Last chance to get your tickets for my workshop on how to improve your SwiftUI App's performance this evening! I'll walk you through real-world performance bottlenecks and show you how you can diagnose and fix them using Instruments! www.eventbrite.com/e/1821715834...

Improve your SwiftUI app's performance with Xcode 26

A hands-on introduction to Xcode 26 instruments tailored towards diagnosing and fixing SwiftUI performance problems.

eventbrite.com

Have you ever wrapped up an instrumented recording session and then thought, “Wait… what did I do first, and when?” Start using the os_log instrument and make your debugging sessions way easier to untangle. 💪 A nice perk? You get this for free when you use Apple’s Unified Logging System.

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👀 Have you run out of free minutes on GitHub Actions hosted runners? Or want to look for a faster alternative where you have control over what's installed on the machine? I have teamed up with AWS to bring you this FREE webinar! streamyard.com/watch/WfUTdS...

Automate your app's releases with AWS

Have you ever been frustrated with GitHub’s slow runners and wanted to set up your own infrastructure? You’ve come to the right place! In this free 2-hour webinar, Pol Piella Abadia — mobile CI/CD…

streamyard.com

👀 Have you ever struggled to diagnose and fix a performance issue in your app? Or opened Instruments to understand how your app is performing but didn’t know where to start? This workshop is for you — join me on the 3rd of December! www.eventbrite.com/e/1821715834...

Improve your SwiftUI app's performance with Xcode 26

A hands-on introduction to Xcode 26 instruments tailored towards diagnosing and fixing SwiftUI performance problems.

eventbrite.com

I sent a new issue of the iOS CI Newsletter last night packed with content and news from the community, here's what's inside: 🖥️ Saving thousands of dollars with self-hosted runners 💨 Faster Xcode builds 🚀 New App Store Connect features 🧪 Selective Testing www.ioscinewsletter.com/issues/79

iOS CI Newsletter - Issue #79

Issue 79 of the iOS CI Newsletter, a fortnightly publication containing the latest iOS CI/CD news from the community.

ioscinewsletter.com

Here's another reason to stop using print statements in your code and start using OSLog instead! 💪 You can access os_log events from instruments to give you a better chance at fixing those pesky performance issues.

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AI agents running your end-to-end tests, better ways to debug, and a few breaking changes you really don’t want to miss on your GitHub Actions workflows. ✨ That’s what’s inside issue #75, kindly sponsored by @codemagic.io. #iosdev #cicd www.ioscinewsletter.com/issues/75

iOS CI Newsletter - Issue #75

Issue 75 of the iOS CI Newsletter, a fortnightly publication containing the latest iOS CI/CD news from the community.

ioscinewsletter.com

🚀 Want to get started with CI/CD for your iOS apps but not sure where to begin? I’m hosting a FREE 1-hour webinar this September where I’ll show you how to build, test, and deploy your apps with CI/CD — live! ✨ Kindly sponsored by Marathon Labs 👉 Save your spot: streamyard.com/watch/my73mj...

CI/CD for iOS Developers

1-hour FREE webinar where Pol Piella Abadia will give an introduction to what CI/CD is in the context of iOS Mobile Development. First, we will start with an introduction to what CI/CD is and how it…

streamyard.com

🔥 NEW SPEAKER 🔥 We're super excited to confirm @polpielladev.bsky.social as our next confirmed speaker. Pol is an iOS Dev and Content Creator from Spain, and the maker of popular apps such as Helm for ASC Pol also curates the iOS CI Newsletter and is a Senior Software Engineer at RevenueCat. 🤑

A speaker card showing Pol Piella with a space themed background