César Vargas Casaseca – Medium

César Vargas Casaseca

César Vargas Casaseca
in
Better Programming

Convert Swift Facades Into async/await Syntax With Continuations

Leverage the power of Continuations when converting callbacks or delegate based APIs

6 min readDec 27, 2021

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Convert Swift Facades Into async/await Syntax With Continuations

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César Vargas Casaseca
in
Axel Springer Tech

Swift Property Wrappers, User Defaults and Unique Default Values

How to leverage the power of Property Wrappers to save and retrieve App Settings with a unique Default Value

7 min readJun 21, 2021

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Swift Property Wrappers, User Defaults and Unique Default Values

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César Vargas Casaseca
in
Axel Springer Tech

SwiftUI in WELT: First Blood

Or how we started using SwiftUI in Production Code without (major) Headaches

9 min readMay 6, 2021

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SwiftUI in WELT: First Blood

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César Vargas Casaseca
in
Axel Springer Tech

Bring your old iOS Library back to Life in just few easy Steps

Revive an outdated Package with a new and fresh Look

8 min readFeb 11, 2021

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Bring your old iOS Library back to Life in just few easy Steps

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César Vargas Casaseca
in
Axel Springer Tech

Wink! Or How your Users can interact with your iOS App by changing their Face Expressions

Get notified reactively when the users change their Face Expression with Wink

7 min readDec 13, 2020

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Wink! Or How your Users can interact with your iOS App by changing their Face Expressions

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César Vargas Casaseca
in
Axel Springer Tech

Ensure Abstraction in your iOS App Codebase when using Combine

Hide your Implementation Details to make your Code cleaner and safer

6 min readOct 12, 2020

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Ensure Abstraction in your iOS App Codebase when using Combine

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César Vargas Casaseca
in
The Startup

Jekyll & Netlify: A Web Love Story

Create your own Website without taking a sweat

9 min readAug 13, 2020

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Jekyll & Netlify: A Web Love Story

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César Vargas Casaseca
in
Axel Springer Tech

The Common Reuse Principle on iOS

Bear this in mind before creating or adding a 3rd Party Library to your project

5 min readJun 21, 2020

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The Common Reuse Principle on iOS

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César Vargas Casaseca
in
Axel Springer Tech

The Acyclic Dependencies Principle on iOS

Or how to avoid Merging Nightmares and Long Compilation Times

5 min readMay 22, 2020

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The Acyclic Dependencies Principle on iOS

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César Vargas Casaseca
in
The Startup

Warhol II: Compose your Overlay on Top of the Detected Face Hassle-Free for iOS

Add your Filter Overlay without having to deal with coordinates in Warhol

5 min readMay 10, 2020

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Warhol II: Compose your Overlay on Top of the Detected Face Hassle-Free for iOS

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César Vargas Casaseca

César Vargas Casaseca

Senior iOS Developer at Automattic. Allegedly a clean pragmatic one. Yes, sometimes I do backend. Yes, in Kotlin, Javascript or even Swift.

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