Rafa Marcén

iOS Engineer @adidas | Author of | 🏎️

[Rafa Marcén @arafo93]

cooking for this race week

[Rafa Marcén @arafo93]

Download it here https://t.co/ijF58F6OvQ

[Rafa Marcén @arafo93]

honda vibes at Lap Times

[Rafa Marcén @arafo93]

I’ve been working on a small project for Formula 1 fans: Lap Times

Today it’s finally live on the App Store!

Would love to hear what you think
https://t.co/A1RGGoQ6ex

[Rafa Marcén @arafo93]

almost there

[Rafa Marcén @arafo93]

@mahersafadii Building something different here…

https://t.co/9KTZ9iOi0w

[Rafa Marcén @arafo93]

Been working on this side project for a while
#buildinpubic #iOS26 #iosdev

[Rayman @RaymanGame]

Our friends at @ModRetro are releasing a special Chromatic x Rayman bundle! Check it out over at https://t.co/qRhMkKJn8H.

To celebrate, we're doing a giveaway! Follow us, like and reshare this post to participate and try to win!

[Rafa Marcén @arafo93]

I got the idea from the fantastic 3D route feature from @dankuntz Any Distance app https://t.co/7lo6dvjwxq

Next I'd like to add recognizable elements to each track to get something similar to Wipeout HD track selector

[Daniel Kuntz @dankuntz]

Announcement!

I'm open sourcing @anydistanceclub, an Apple Design Award winning fitness tracker app I worked on alongside several others for nearly 5 years.

Blog post here:
https://t.co/B4bQSyAkAl

[Rafa Marcén @arafo93]

Been working on this side project for a while
#buildinpubic #iOS26 #iosdev

[Rafa Marcén @arafo93]

@rustem_du +

[Rafa Marcén @arafo93]

One year more #adidas folks are at @NSSpain, reach out to the guys with #adidoescode shirts if you want to have a coffee and chat about all the cool things we do on our apps, It will be a pleasure! #nsspainXI #adidas #ios

[AR by Swift @arbyswift]

Another one, coming to life!

[AR by Swift @arbyswift]

Scaline #shader using new #Apple’s Metal API for #SwiftUI

#WWDC23

[Rafa Marcén @arafo93]

@ios_dev_alb Isolating imports serves mainly to indicate the programmer's intent and resolve name collisions, your code won’t compile any faster.

[Rafa Marcén @arafo93]

@RevenueCat @JPEGuin My bad 😅, following you guys as well!

[Rafa Marcén @arafo93]

@elonmusk camelCase or snake_case?

[Rafa Marcén @arafo93]

If you are at @NSSpain reach out to the guys with #adidoescode shirts! It will be a pleasure to chat about all the cool things we do on our apps! #nsspainX #adidas #ios

[Rafa Marcén @arafo93]

Why does Xcode 14 deprecate bitcode? https://t.co/wlbxf8GO7C

[AR by Swift @arbyswift]

Adding async variant of reduce to Swift collections https://t.co/AFFwBrsS9T