CEO and founder of Gyoza Studio— What @paulocarvajal_ wrote looks like it’s going to become the new bible for anyone working with WordPress and Gutenberg.
Carlos Longarela
WordPress and Codeable Expert— I’m impressed by the depth and clarity with which the topics are covered. A must-have for anyone involved in WordPress development.
Jesús Olazagoitia
Senior Frontend Developer— This is not just theory but the architectural blueprint for next-gen WordPress applications, with practical examples and clear insights.
Frequent Answered Questions
What is the book about?
It’s a comprehensive guide for developers seeking to master the Block Editor (Gutenberg) ecosystem. The book covers everything from extending existing blocks to building custom implementations and enterprise-grade solutions, with the goal of transforming readers into Block Editor experts.
How is this different from the official Block Editor Handbook?
The handbook is excellent reference documentation. This book is a structured learning path. You’ll understand not just WHAT to do, but WHY and WHEN. Plus, we cover advanced patterns (Interactivity API state management, enterprise multisite) that aren’t fully documented yet.
Who is this book intended for?
The book is targeted at:
WordPress developers.
JavaScript developers wanting to dive into the WordPress world.
Theme and plugin developers.
Agencies working with WordPress.
Technical content creators.
WordPress site builders.
I’m a React developer new to WordPress. Is this for me?
Yes! Chapters 1-3 assume React familiarity but explain WordPress- specific patterns. You’ll learn the data layer (@wordpress/data), the component system, and how blocks differ from typical React apps.
What topics are covered in the book?
The book teaches how to extend and customize WordPress core blocks, including the use of Block Variations, Block Styles, Block Filters, Block Supports, and Block Transforms. It also delves into creating custom blocks and complex solutions.
What if WordPress 7.0 changes everything?
Your purchase includes free updates. When WordPress releases break changes, we update the book and you get the new version automatically via Leanpub.
Is there a blog or additional resources on the website?
Yes, the website has a blog with recent technical articles, such as:
Static vs. Dynamic WordPress Blocks.
@wordpress/create-block Major Updates & New Features Guide.
Mastering Complex Attributes in WordPress Blocks.
How extensive is the book?
The book surpasses 500 pages (83,000+ words) with 14 chapters plus front matter and three appendixes, making it a comprehensive resource for WordPress block development.
Does the book have a code companion?
Yes, there is a GitHub repository containing all the book’s code, packaged as functional WordPress plugins.
Is there a team/company license?
Yes, there is a GitHub repository containing all the book’s code, packaged as functional WordPress plugins.
What’s the refund policy?
Leanpub offers a 60-day, 100% money-back guarantee. If the book isn’t what you expected, get a full refund, no questions asked.
Ready to master WordPress blocks?
Stop relying on fragmented documentation and start building solutions.
Paulo Carvajal is a senior web developer and WordPress specialist with over two decades of experience in front-end development and content management systems. Based in Bilbao, Spain, he has dedicated the past 20 years to advancing custom WordPress solutions, focusing on component-based development.
Paulo started Vudumedia Agency and was its lead developer for twenty years. He made custom websites and apps for clients in different industries by using modern JavaScript frameworks, PHP development, and RESTful API design. He has also been part of platforms such as Toptal and Codeable, where he has successfully balanced client demand and project requirements.
Recently, he has contributed as a senior developer to large-scale projects at leading digital consultancies, including Flat 101 and VML-The Cocktail, where his work focused on architecting scalable, maintainable WordPress platforms. This includes headless solutions using technologies such as Vue.js and Next.js and multisite environments.
Paulo holds a bachelor’s degree in fine arts with a specialization in audiovisual media from the University of the Basque Country (EHU), which informs his design sensibility, attention to accessibility, and user-centered approach in digital environments.
This book distills two decades of production experience into a structured curriculum for the modern block era. You can learn more about his work at paulocarvajal.com or connect with him on LinkedIn.
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