--- title: "Andres Gesteira (@Kaplan) | Hashnode" description: "Lead Frontend Engineer. Read the latest articles by Andres Gesteira on Hashnode." url: "https://hashnode.com/@Kaplan" --- @Kaplan # Andres Gesteira @Kaplan · Zurich · Joined November 2023 Lead Frontend Engineer ### [Is Angular still opinionated?](https://quantum-quirks.hashnode.dev/is-angular-still-opinionated?utm_source=hashnode&utm_medium=feed) The problem with Angular's new coding style guide 11 min read · [quantum-quirks.hashnode.dev](https://quantum-quirks.hashnode.dev/is-angular-still-opinionated?utm_source=hashnode&utm_medium=feed) [Aug 24](https://hashnode.com/posts/is-angular-still-opinionated/6a8c91f61ff3f94b220d1f30) ### [Class Composition in TypeScript](https://quantum-quirks.hashnode.dev/class-composition-in-typescript?utm_source=hashnode&utm_medium=feed) Unlock the secrets of TypeScript's Class Composition. 18 min read · [quantum-quirks.hashnode.dev](https://quantum-quirks.hashnode.dev/class-composition-in-typescript?utm_source=hashnode&utm_medium=feed) [Feb 3, 2024](https://hashnode.com/posts/class-composition-in-typescript/65be9791367c475f8a71a845) ### [Ultimate Guide to Progressive Web Apps](https://quantum-quirks.hashnode.dev/ultimate-guide-to-progressive-web-apps?utm_source=hashnode&utm_medium=feed) I published a series of articles on this topic for my friend Todd Motto. I you want to read about this topic, just follow the links: https://ultimatecourses.com/blog/ultimate-guide-progressive-web-apps-fundamentals https://ultimatecourses.com/blo... 1 min read · [quantum-quirks.hashnode.dev](https://quantum-quirks.hashnode.dev/ultimate-guide-to-progressive-web-apps?utm_source=hashnode&utm_medium=feed) [Jun 5, 2020](https://hashnode.com/posts/ultimate-guide-to-progressive-web-apps/659e6f68d51178e56a235e69) ### [How to auto-unsubscribe in Angular 9](https://quantum-quirks.hashnode.dev/how-to-auto-unsubscribe-in-angular-9-da7647cc8b54?utm_source=hashnode&utm_medium=feed) In a previous article we took a look at the different strategies on how to get rid of the typical unsubscription boilerplate in our component classes to make our project more scalable. Reading that article first could be a good idea to fully understa... 7 min read · [quantum-quirks.hashnode.dev](https://quantum-quirks.hashnode.dev/how-to-auto-unsubscribe-in-angular-9-da7647cc8b54?utm_source=hashnode&utm_medium=feed) [Feb 4, 2020](https://hashnode.com/posts/how-to-auto-unsubscribe-in-angular-9-da7647cc8b54/659d73e18a9914697f1f7b5c) ### [Healthy Angular Component Testing](https://quantum-quirks.hashnode.dev/healthy-angular-component-testing?utm_source=hashnode&utm_medium=feed) Unit testing has always been a recurrent topic in all the Angular conferences. Many amazing people have explained in great detail how to test components in different scenarios. The documentation itself has plenty of useful information with regard to ... 6 min read · [quantum-quirks.hashnode.dev](https://quantum-quirks.hashnode.dev/healthy-angular-component-testing?utm_source=hashnode&utm_medium=feed) [Jun 18, 2019](https://hashnode.com/posts/healthy-angular-component-testing/659e6b06b74fcef212a90724)