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Pol Piella Profile
Pol Piella

@polpielladev

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Following
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Statuses
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App maker, content creator and public speaker based in Manchester. Building @helm_app, @NowPlayingGold, QReate and Fosi.

Barcelona, Spain
Joined November 2017
Don't wanna be here? Send us removal request.
@polpielladev
Pol Piella
11 hours
๐ŸŽ๐ŸŽ„ This was Day 17 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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@polpielladev
Pol Piella
11 hours
Want to audit your app for memory leaks without guesswork or stopping execution to inspect the memory debugger? ๐Ÿ’ช Just spin up the Leaks instrument, use your app as you normally would, and get a clear visual indication of any instances that leak along the way.
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@polpielladev
Pol Piella
1 day
๐ŸŽ๐ŸŽ„ This was Day 15 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBDG0X
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@polpielladev
Pol Piella
1 day
๐Ÿ‘€ If you use Foundation Models in, this one line change could have a big impact on your first request to a Language Model Session! By default, model resources load lazily on the first request. Call prewarm and load them at app launch instead to speed up your first request!
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@polpielladev
Pol Piella
2 days
New issue of the iOS CI Newsletter is out, this week we talk about: โšก Tips and tricks to speed up your app ๐ŸŽฅ A new FREE webinar for subscribers ๐Ÿ“ฆ Installing PR CI artifacts on your phone ๐Ÿคฉ Automated Accessibility Testing ๐Ÿš€ New EU CI/CD data centers ๐ŸŒŸ This issue was kindly
ioscinewsletter.com
Issue 83 of the iOS CI Newsletter, a fortnightly publication containing the latest iOS CI/CD news from the community.
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@elwatto
Miguel Carranza
2 days
Evento maรฑana! Vamos abrir plazas de รบltima hora. Prioridad para gente trabajando en apps y usuarios de RC!
@elwatto
Miguel Carranza
15 days
Meetup en pleno Callao para hablar de lo que mรกs nos gusta: apps y dinero ๐Ÿ˜ธ Pรกsate para conocer a parte del equipo de @RevenueCat Espaรฑa. Habrรก comida, buen ambiente y muchas ganas de compartir. Plazas limitadas! https://t.co/XRYkJpF6EV
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@polpielladev
Pol Piella
2 days
๐ŸŽ๐ŸŽ„ This was Day 15 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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@polpielladev
Pol Piella
2 days
During WWDC this year, Apple introduced a brand-new Instrument to help optimize your appโ€™s impact on battery life: Power Profiler. ๐Ÿ’ก Even better, Apple also added a Control Center action that lets you measure your appโ€™s performance directly on-device without Xcode and capture
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@stphndxn
Stephen Dixon
4 days
My goal for 2026 is to launch my very first game. Itโ€™s been decades in the making, and if youโ€™re a fan of collectible card games, stay tuned!
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@polpielladev
Pol Piella
3 days
๐ŸŽ๐ŸŽ„ This was Day 14 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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@polpielladev
Pol Piella
3 days
Thereโ€™s one setting in the Developer menu you should enable today ๐Ÿ‘€ Hang Detection gives you visual feedback when hangs occur for TestFlight & Development builds on your device and automatically collects diagnostics, giving you the best chance at fixing them!
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@polpielladev
Pol Piella
4 days
๐ŸŽ๐ŸŽ„ This was Day 13 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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@polpielladev
Pol Piella
4 days
It mostly flew under the radar, but at this yearโ€™s WWDC Apple added a new App Store Connect API endpoint to fetch power & performance metrics for the latest version of your app. You can programmatically access data like hangs, memory usage, and more ๐Ÿ‘€ This unlocks some really
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@polpielladev
Pol Piella
5 days
Sometimes the most impactful changes are not hard to implement! ๐Ÿš€ 3 lines of code == 100x faster!
@polpielladev
Pol Piella
6 days
Not all performance improvements require a lot of research and code changes! Don't underestimate the power of low-effort wins like this one! ๐Ÿ’ก This is a 3 lines of code trick I use all the time in @helm_app that makes parsing responses ~100x faster!
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@polpielladev
Pol Piella
6 days
๐ŸŽ๐ŸŽ„ This was Day 12 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBDG0X
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@polpielladev
Pol Piella
6 days
Not all performance improvements require a lot of research and code changes! Don't underestimate the power of low-effort wins like this one! ๐Ÿ’ก This is a 3 lines of code trick I use all the time in @helm_app that makes parsing responses ~100x faster!
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@polpielladev
Pol Piella
6 days
๐ŸŽ ๐ŸŽ„ This was Day 11 of the #AdventOfPerformance series! If you enjoy this content and want to learn more, make sure you follow me! https://t.co/zf2KSBD8bp
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@polpielladev
Pol Piella
6 days
๐Ÿ“ฆ Here's a more in-depth explanation, with ready-to-copy code that you can start using today! https://t.co/oNgIefjJVS
Tweet card summary image
polpiella.dev
Learn how to automatically detect memory leaks in your Apple apps using UI tests and Xcode's XCTest framework.
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@polpielladev
Pol Piella
6 days
๐Ÿ‘จโ€๐Ÿ”ง Have you ever wanted to automatically check for memory leaks in your app? Or generate a memory graph after performing actions, right from the command line, and feed it to an AI agent to fix the leaks? Hereโ€™s a workflow that lets you do exactly that!
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