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Francesco Pretelli
Francesco Pretelli

2.5K Followers

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2 days ago

Performance monitoring in Mercari mobile apps

The following article provides an overview of how we monitor the performance of Mercari Japan’s mobile apps: https://engineering.mercari.com/en/blog/entry/20231129-performance-monitoring-in-mercari-mobile-apps/

IOS

1 min read

Performance monitoring in Mercari mobile apps
Performance monitoring in Mercari mobile apps
IOS

1 min read


Nov 26

SwiftData — mixing SwiftUI and UIKit

I read various articles on SwiftData describing how to use it in SwiftUI or in UIKit, but couldn’t find one that describe how to use it when you have an app using both. Well it turns out it’s easier than expected. Note: the code below is taken from the template…

Swift

1 min read

Swift

1 min read


Nov 20

Embark on a digital odyssey with iStory

Your personal Apple device archive and photo journey In a world where memories are captured in the pixels of our devices, the evolution of technology intertwines with the chapters of our lives. Today, I’m excited to introduce iStory, a groundbreaking iOS app designed to elevate your digital experience by offering a unique and personalized journey through the Apple…

Apple

3 min read

Embark on a digital odyssey with iStory
Embark on a digital odyssey with iStory
Apple

3 min read


Jul 25

My experience using an iPad as my main computer

Last month, I went back to Italy for a few weeks and planned to work from there for one week before switching to full holiday mode. Since it was only a week, I made the bold decision to leave my MacBook at home, thinking that the iPad should be more…

Apple

4 min read

My experience using an iPad as my main computer
My experience using an iPad as my main computer
Apple

4 min read


May 23

Automating iOS app releases with Runway

One of the main gripes of being an iOS developer, is having to use App Store Connect. Don’t get me wrong, it provides lot of opportunities, great functionalities and allow us indie developers to distribute our creations to end users. But… let’s say… it could be improved 😬. What’s wrong with App Store Connect?

IOS

5 min read

Automating iOS app releases with Runway
Automating iOS app releases with Runway
IOS

5 min read


Mar 26

iPad mini 6 in 2023

After more than a year with the iPad mini, here is what I like, what I don’t and what I wish for the next version: What is good: Form factor — very light, easy to carry around Great for media consumption Great for browsing and general internet usage Great for gaming (but still…

IPad

3 min read

iPad mini 6 in 2023
iPad mini 6 in 2023
IPad

3 min read


Mar 7

Super Nintendo World – Japan

In my trip to Osaka I spent a day in Universal Studio Japan, and of course, Super Nintendo World.

Nintendo

1 min read

Super Nintendo World – Japan
Super Nintendo World – Japan
Nintendo

1 min read


Feb 18

Gold and Silver metallic gradients in SwiftUI

Recently I added support for precious metals in Bitfolio and I wanted to display their card with a metallic effect, for that nice premium feeling! Like any experienced developer, my first thought was to just look online, pretty sure someone already solved this problem and shared online. It was harder…

Swift

2 min read

Gold and Silver metallic gradients in SwiftUI
Gold and Silver metallic gradients in SwiftUI
Swift

2 min read


Jan 22

Why you shouldn’t use iCloud Keychain for all your passwords

With the introduction of iOS 15 and the ability to store 2FA tokens in iCloud Keychain, some people have been considering relying on this tool to store all their passwords. The recent LastPass hack is also making people reconsider their password manager, and I hear many are considering moving to…

Apple

3 min read

Why you shouldn’t use iCloud Keychain for all your passwords
Why you shouldn’t use iCloud Keychain for all your passwords
Apple

3 min read


Jan 8

Blogger still exists?

Apparently, it does! Blogger still exists? Yes it does?! And it is still stuck in 2011! But it works, and that's all that counts. I am actually surprised Google…timefrancesco.blogspot.com

Blog

1 min read

Blogger still exists?
Blogger still exists?
Blog

1 min read

Francesco Pretelli

Francesco Pretelli

2.5K Followers

Engineering Manager - Tokyo. I write about everything, from tech to daily stuff.

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