LogoJuan Manuel Allo Ron

Hi there, I'm Juan 👋

I'm a staff+ Software Engineer building engaging user experiences and always learning!

Passionate about web performance, React, and software architecture. I love everything web and beyond, and I'm always exploring new technologies and techniques.

Follow my blog for tales of design, development, and innovation.

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Recent Posts
Me in the Thousand Torii Gates Temple

Back in the game

Aug 9, 2023
I just came back from a trip and while I look for my new career opportunity I'll be sharing my journey here in my blog

Multiple options to deploy your web application

Feb 5, 2021
In this weekly digest I have compiled a list of tutorials to deploy your website or app into different hosting providers.
A typical loading sequence for a web page

What's all the hype about React Server Components?

Jan 7, 2021
A couple of weeks ago the React team announced React Server Components. In this article today I will explain what it is, why they came up with this strategy and how to get prepared for it.

Weekly Digest #12: on front-end interviews

Jun 7, 2020
Last week I published tons of resources on the technical interview process. Today I want to focus a little bit more on frontend. Here is a curated list of HTML, CSS, JS and system design questions.
A pattern formed with the null word

Tip: Watch out for null in default params

Jun 4, 2020
Defaults in function parameters is a feature that simplified my code a lot. But there is one caveat that we need to be aware of! Let’s start with an example:

Weekly Digest #11: On technical Interviews

May 31, 2020
Technical interviews are not a walk in the park! There are a lot of steps, challenges and pressure in a super competitive market. On the other hand, you should not be scared of the process…
An image showing the output of the command man z

Tip: use Z

May 28, 2020
Aren’t you tired of always typing the same routes in the terminal? When I found z it changed my productivity. What’s z? A terminal command to help you quickly navigate across directories…
Image Slideshow example

Lazy loading images with Intersection Observer

May 26, 2020
Images play a huge role in loading performance. Websites loading tons of images upfront can be paying a high price in terms of user experience…

Weekly Digest #10: On Remix, Snowpack, Rome and Web-vitals

May 24, 2020
The never ending flow of innovation is what I love about the web. There are so many great ideas! In the past few months a lot of innovation happened and in this weekly digest I want to share the most important ones.

Tip: Run a simple server with Python

May 21, 2020
I used this all the time! When you want to quickly serve a website or a page, or even mock a quick API, you can use python to start a server
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Learning Path: Getting started with React

May 19, 2020
In this post I want to share some resources that helped me learn React and I hope they are useful for anyone starting out there.

Weekly Digest #9: Everything you need to know about Deno

May 17, 2020
Deno is a new ECMAScript based runtime (like NodeJS) created by Ryan Dahl (who also created NodeJS)
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