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Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader

<img class="jl_logo_n" src="https://carlosperez.io/wp-content/uploads/2024/04/logo_carlosperez-1.gif" alt="Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader" />

Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader

<img class="jl_logo_w" src="https://carlosperez.io/wp-content/uploads/2024/04/logo_carlosperez_blanco-1.gif" alt="Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader" />

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Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader

<img class="jl_logo_n" src="https://carlosperez.io/wp-content/uploads/2024/04/logo_carlosperez-1.gif" alt="Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader" />

Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader

<img class="jl_logo_w" src="https://carlosperez.io/wp-content/uploads/2024/04/logo_carlosperez_blanco-1.gif" alt="Senior full stack developer, devops engineer, product designer, digital marketing expert and digital transformation leader" />

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Sysadmin

What are DMARC, DKIM, and SPF and how to setup them

Carlos PérezOctober 17, 20242 Mins read

<img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image" alt="" srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" sizes="(max-width: 120px) 100vw, 120px" />

Digital marketing

How to setup a Consent Mode cookie banner in a wordpress for free

Carlos PérezApril 24, 2024

<img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/coding-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/coding-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/coding-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/coding-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/coding-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" src="https://carlosperez.io/wp-content/uploads/2022/02/coding-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image" alt="" srcset="https://carlosperez.io/wp-content/uploads/2022/02/coding-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/coding-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/coding-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/coding-450x450.png 450w" sizes="(max-width: 120px) 100vw, 120px" />

Coding

How to start an Interceptor degug session in Postman

Carlos PérezNovember 27, 2023

<img loading="lazy" decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img loading="lazy" decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img loading="lazy" decoding="async" width="120" height="120" src="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image" alt="" srcset="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-450x450.png 450w" sizes="(max-width: 120px) 100vw, 120px" />

Sysadmin

How to check and repair windows file system

Carlos PérezOctober 25, 2023

<img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image lazyload" alt="" data-srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" data-sizes="(max-width: 120px) 100vw, 120px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120/120;" /><noscript><img decoding="async" width="120" height="120" src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png" class="attachment-generik_small_feature size-generik_small_feature wp-post-image" alt="" srcset="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-120x120.png 120w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-150x150.png 150w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-380x380.png 380w, https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-450x450.png 450w" sizes="(max-width: 120px) 100vw, 120px" />

Digital marketing

How to enable enhanced conversions on a Google Ads account

Carlos PérezOctober 18, 2023

Other recent posts

<img loading="lazy" decoding="async" width="500" height="333" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image lazyload" alt="" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500/333;" /><noscript><img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Digital marketing

How to enable enhanced conversions on a Google Ads account

Carlos PérezOctober 18, 20231 Mins read

Today we are going to see one option that I discovered speaking with the Google Ads support team, with which...

<img loading="lazy" decoding="async" width="500" height="333" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image lazyload" alt="" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500/333;" /><noscript><img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Digital marketing

How to setup Google Ads conversions in WordPress with Site Kit

Carlos PérezMay 29, 20232 Mins read

When creating a Google Ads campaign for a website, a very important step is to setup the conversion actions of...

<img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Sysadmin

How to enable TLS 1.2 in Outlook 2007 or 2010 on a Windows 7

Carlos PérezMay 17, 20232 Mins read

TLS (Transport Layer Security) is an encryption protocol that provides secure communication over a network, typically the internet. As a...

<img loading="lazy" decoding="async" width="500" height="333" data-src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image lazyload" alt="" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500/333;" /><noscript><img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/digital-marketing-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Digital marketing

How to manage several Google Ads accounts in one page

Carlos PérezApril 28, 20232 Mins read

Working at a digital marketing agency normally means to manage lots of clients’ Google Ads accounts, and switching from one...

<img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/coding-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Coding

Insert contact button when woocommerce product price is empty

Carlos PérezApril 3, 20231 Mins read

In some clients’ WordPress and WooCommerce based ecommerces the need appeared to replace the normal “Add to cart” button with...

<img loading="lazy" decoding="async" width="500" height="333" data-src="https://carlosperez.io/wp-content/uploads/2022/02/devops-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image lazyload" alt="" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500/333;" /><noscript><img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/devops-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Devops

How to install different PHP versions on XAMPP

Carlos PérezFebruary 28, 20233 Mins read

It is quite a while (several computers ago) that I installed XAMPP for the first time and, although other solutions...

<img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/sysadmin-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Sysadmin

How to enable SMS code multifactor authentication in Microsoft Office 365

Carlos PérezJanuary 10, 20232 Mins read

Since some weeks ago, I have realized that Microsoft has changed the default multifactor authentication values for new created users...

<img loading="lazy" decoding="async" width="500" height="333" data-src="https://carlosperez.io/wp-content/uploads/2022/02/devops-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image lazyload" alt="" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500/333;" /><noscript><img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/devops-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Devops

The difference between observability and monitoring

Carlos PérezNovember 20, 20224 Mins read

There are different positions on whether observability and monitoring are two sides of the same coin. We are going to...

<img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/coding-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Coding

How to use debounce in class components in React

Carlos PérezSeptember 8, 20223 Mins read

Debouncing is used for optimizing the performance of a web app. It is done by limiting the rate of execution...

<img loading="lazy" decoding="async" width="500" height="333" data-src="https://carlosperez.io/wp-content/uploads/2022/02/devops-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image lazyload" alt="" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500/333;" /><noscript><img loading="lazy" decoding="async" width="500" height="333" src="https://carlosperez.io/wp-content/uploads/2022/02/devops-500x333.png" class="attachment-generik_slider_grid_small size-generik_slider_grid_small wp-post-image" alt="" />

Devops

How to share a folder in VirtualBox with a Windows host and a Linux guest

Carlos PérezMarch 18, 20222 Mins read

VirtualBox is an open-source, cross-platform virtualization software that allows you to run multiple guest operating systems (virtual machines) simultaneously. That makes...

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