Welcome!

Hi! I am J. Alfredo Hernández Alarcón 👋, Software Engineer with experience in mobile development using mainly agile methodologies. Experience with all Apple ecosystem, with both Objective-C and Swift languages and TDD methodology.

Read the blog posts or check my Github profile

Featured Posts

• Type erasure in Swift

  Published on:March 17, 2023 |  at 04:57 PM

  In this article, we'll explore what type erasure is, how it works, and some common use cases for this technique in modern software development.

• Adding async await support to your current async code base APIs

  Published on:June 17, 2021 |  at 12:00 PM

  Learn how to add async/await support to your current APIs

• Detecting memory leaks using Unit Tests in Swift

  Published on:February 27, 2021 |  at 12:00 PM

  Memory management is a topic that every time we write code, it needs to be handled.

Recently published

• Type erasure in Swift

  Published on:March 17, 2023 |  at 04:57 PM

  In this article, we'll explore what type erasure is, how it works, and some common use cases for this technique in modern software development.

• The Singleton Design Pattern

  Published on:January 6, 2023 |  at 12:00 PM

  Learn about the Singleton Design Pattern

• Adding async await support to your current async code base APIs

  Published on:June 17, 2021 |  at 12:00 PM

  Learn how to add async/await support to your current APIs

• Simulate poor internet connection on iOS device or simulator

  Published on:March 13, 2021 |  at 12:00 PM

  Sometimes we need to simulate a poor connection or no connection in our iOS simulator. One way to do this is disabling our WiFi from our Mac or device, but what about simulating a 3G, LTE, DSL, edge, etc connection? In this post, I want to share with you some options to do this in both an iOS simulator and a real device.